/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Support page: center the Hall of Supporters callout */
.hall-of-fame blockquote {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

/* Global text selection color */
::selection {
    background: var(--selection-bg);
    color: var(--selection-text);
}
::-moz-selection {
    background: var(--selection-bg);
    color: var(--selection-text);
}

:root {
    /* PDFSwift Theme: Obsidian-inspired palette */
    --primary-color: #ba453c;           /* Primary actions / badges */
    --primary-dark: #140c0c;            /* Dark base */
    --primary-light: #cfcdc2;           /* Light accent for gradients */

    --secondary-color: #1b1414;         /* Slightly lighter than base for cards */

    --accent-color: #ba453c;            /* Accent (links, highlights) */
    --accent-dark: #b0b0a8;             /* Secondary accent for gradients */

    --text-primary: #cfcdc2;            /* Primary text */
    --text-secondary: #b0b0a8;          /* Muted text */
    --text-inverted: #140c0c;           /* Text on light backgrounds */

    --background-primary: #140c0c;      /* Page background */
    --background-secondary: #1b1414;    /* Cards, modals */
    --background-secondary-rgb: 27, 20, 20;
    --background-tertiary: #2a1e1e;     /* Borders */
    --accent-rgb: 186, 69, 60;
    --accent-dark-rgb: 176, 176, 168;

    /* Status Colors */
    --danger-color: #ba453c;            /* Danger matches accent */
    --success-color: #10AC84;           /* Success green */
    --info-color: #b0b0a8;              /* Informational text */
    --support-us-color: #ba453c;        /* Support link highlight */

    /* Additional Color Variables */
    --background-light: #2a1e1e;
    --background-dark: #140c0c;
    --text-light: #cfcdc2;
    --text-dark: #140c0c;
    --border-color: #2a1e1e;

    /* UI Elements */
    --border-radius: 12px;
    --box-shadow: 0 10px 25px rgba(20, 12, 12, 0.4);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Theme UI */
    --selection-bg: rgba(var(--accent-rgb), 0.45);
    --selection-text: #ffffff;
    --theme-control-bg: rgba(255, 255, 255, 0.04);
    --theme-control-border: var(--background-tertiary);
    --theme-control-hover: rgba(var(--accent-rgb), 0.12);
    --theme-menu-bg: var(--background-secondary);
    --theme-menu-border: var(--background-tertiary);
    --theme-menu-shadow: var(--box-shadow);
    --theme-option-hover: rgba(var(--accent-rgb), 0.10);
    --theme-option-active-bg: rgba(var(--accent-rgb), 0.16);
    --theme-option-active-border: rgba(var(--accent-rgb), 0.52);
    --theme-option-active-text: var(--text-primary);

    /* Tool columns */
    --tools-col1-bg-start: rgba(186, 69, 60, 0.14);
    --tools-col1-bg-end: rgba(186, 69, 60, 0.05);
    --tools-col1-title-start: #ba453c;
    --tools-col1-title-end: #d06e67;
    --tools-col1-icon: #ba453c;
    --tools-col1-hover: rgba(186, 69, 60, 0.18);

    --tools-col2-bg-start: rgba(198, 94, 85, 0.14);
    --tools-col2-bg-end: rgba(198, 94, 85, 0.05);
    --tools-col2-title-start: #c65e55;
    --tools-col2-title-end: #dd8c86;
    --tools-col2-icon: #c65e55;
    --tools-col2-hover: rgba(198, 94, 85, 0.18);

    --tools-col3-bg-start: rgba(215, 130, 122, 0.14);
    --tools-col3-bg-end: rgba(215, 130, 122, 0.05);
    --tools-col3-title-start: #d7827a;
    --tools-col3-title-end: #efc1bd;
    --tools-col3-icon: #d7827a;
    --tools-col3-hover: rgba(215, 130, 122, 0.18);

    --tools-col4-bg-start: rgba(231, 146, 138, 0.14);
    --tools-col4-bg-end: rgba(231, 146, 138, 0.05);
    --tools-col4-title: #e9968f;
    --tools-col4-icon: #e9968f;
    --tools-col4-hover: rgba(231, 146, 138, 0.18);

    /* Tool badges */
    --badge-hot-color: #ef4444;
    --badge-hot-bg: rgba(239, 68, 68, 0.08);
    --badge-hot-border: #ef4444;

    --badge-new-color: #10AC84;
    --badge-new-bg: rgba(16, 172, 132, 0.08);
    --badge-new-border: #10AC84;

    --badge-beta-color: #f59e0b;
    --badge-beta-bg: rgba(245, 158, 11, 0.1);
    --badge-beta-border: #f59e0b;
}

:root[data-theme="default"] {
    color-scheme: dark;
}

:root[data-theme="gold"] {
    color-scheme: dark;
    --primary-color: #d4af37;
    --primary-dark: #0f0b03;
    --primary-light: #f7d98a;
    --secondary-color: #191204;
    --accent-color: #d4af37;
    --accent-dark: #f7d774;
    --text-primary: #f6e8bf;
    --text-secondary: #cebe8d;
    --text-inverted: #1b1303;
    --background-primary: #0f0b03;
    --background-secondary: #191204;
    --background-secondary-rgb: 25, 18, 4;
    --background-tertiary: #33260b;
    --accent-rgb: 212, 175, 55;
    --accent-dark-rgb: 247, 215, 116;
    --danger-color: #e08d3c;
    --success-color: #58d4a2;
    --info-color: #cebe8d;
    --support-us-color: #f0c44b;
    --background-light: #33260b;
    --background-dark: #0f0b03;
    --text-light: #f6e8bf;
    --text-dark: #0f0b03;
    --border-color: #33260b;
    --box-shadow: 0 10px 25px rgba(11, 8, 2, 0.48);
    --selection-text: #0d0902;
    --theme-control-bg: rgba(255, 226, 141, 0.08);
    --theme-control-hover: rgba(212, 175, 55, 0.18);
    --tools-col1-bg-start: rgba(212, 175, 55, 0.12);
    --tools-col1-bg-end: rgba(161, 120, 28, 0.05);
    --tools-col1-title-start: #d4af37;
    --tools-col1-title-end: #f3d67d;
    --tools-col1-icon: #d4af37;
    --tools-col1-hover: rgba(212, 175, 55, 0.16);
    --tools-col2-bg-start: rgba(245, 186, 70, 0.12);
    --tools-col2-bg-end: rgba(191, 140, 37, 0.05);
    --tools-col2-title-start: #f5ba46;
    --tools-col2-title-end: #ffe29b;
    --tools-col2-icon: #f5ba46;
    --tools-col2-hover: rgba(245, 186, 70, 0.16);
    --tools-col3-bg-start: rgba(255, 215, 130, 0.12);
    --tools-col3-bg-end: rgba(199, 156, 60, 0.05);
    --tools-col3-title-start: #ffd782;
    --tools-col3-title-end: #ffefc3;
    --tools-col3-icon: #ffd782;
    --tools-col3-hover: rgba(255, 215, 130, 0.16);
    --tools-col4-bg-start: rgba(255, 243, 201, 0.10);
    --tools-col4-bg-end: rgba(255, 243, 201, 0.04);
    --tools-col4-title: #fff3c9;
    --tools-col4-icon: #fff3c9;
    --tools-col4-hover: rgba(255, 243, 201, 0.16);
    --badge-hot-color: #ffb24a;
    --badge-hot-bg: rgba(255, 178, 74, 0.14);
    --badge-hot-border: #ffb24a;
    --badge-new-color: #7de5c0;
    --badge-new-bg: rgba(125, 229, 192, 0.14);
    --badge-new-border: #7de5c0;
    --badge-beta-color: #ffe08a;
    --badge-beta-bg: rgba(255, 224, 138, 0.14);
    --badge-beta-border: #ffe08a;
}

:root[data-theme="cyan"] {
    color-scheme: dark;
    --primary-color: #4ecff9;
    --primary-dark: #07131a;
    --primary-light: #c2eeff;
    --secondary-color: #0d1e2a;
    --accent-color: #63d8ff;
    --accent-dark: #9ee9ff;
    --text-primary: #def6ff;
    --text-secondary: #9ecfe1;
    --text-inverted: #061017;
    --background-primary: #07131a;
    --background-secondary: #0d1e2a;
    --background-secondary-rgb: 13, 30, 42;
    --background-tertiary: #163448;
    --accent-rgb: 99, 216, 255;
    --accent-dark-rgb: 158, 233, 255;
    --danger-color: #ff7d8f;
    --success-color: #40dfa9;
    --info-color: #9ecfe1;
    --support-us-color: #73defe;
    --background-light: #163448;
    --background-dark: #07131a;
    --text-light: #def6ff;
    --text-dark: #07131a;
    --border-color: #163448;
    --box-shadow: 0 10px 25px rgba(6, 16, 23, 0.52);
    --selection-text: #031116;
    --theme-control-bg: rgba(99, 216, 255, 0.11);
    --theme-control-hover: rgba(99, 216, 255, 0.2);
    --tools-col1-bg-start: rgba(82, 196, 255, 0.14);
    --tools-col1-bg-end: rgba(82, 196, 255, 0.05);
    --tools-col1-title-start: #52c4ff;
    --tools-col1-title-end: #8de4ff;
    --tools-col1-icon: #52c4ff;
    --tools-col1-hover: rgba(82, 196, 255, 0.18);
    --tools-col2-bg-start: rgba(99, 216, 255, 0.14);
    --tools-col2-bg-end: rgba(99, 216, 255, 0.05);
    --tools-col2-title-start: #63d8ff;
    --tools-col2-title-end: #a8ecff;
    --tools-col2-icon: #63d8ff;
    --tools-col2-hover: rgba(99, 216, 255, 0.18);
    --tools-col3-bg-start: rgba(140, 235, 255, 0.14);
    --tools-col3-bg-end: rgba(140, 235, 255, 0.05);
    --tools-col3-title-start: #8cecff;
    --tools-col3-title-end: #d2f8ff;
    --tools-col3-icon: #8cecff;
    --tools-col3-hover: rgba(140, 235, 255, 0.18);
    --tools-col4-bg-start: rgba(222, 246, 255, 0.12);
    --tools-col4-bg-end: rgba(222, 246, 255, 0.04);
    --tools-col4-title: #def6ff;
    --tools-col4-icon: #def6ff;
    --tools-col4-hover: rgba(222, 246, 255, 0.16);
    --badge-hot-color: #86e1ff;
    --badge-hot-bg: rgba(134, 225, 255, 0.16);
    --badge-hot-border: #86e1ff;
    --badge-new-color: #57efba;
    --badge-new-bg: rgba(87, 239, 186, 0.16);
    --badge-new-border: #57efba;
    --badge-beta-color: #b6efff;
    --badge-beta-bg: rgba(182, 239, 255, 0.16);
    --badge-beta-border: #b6efff;
}

:root[data-theme="emerald"] {
    color-scheme: dark;
    --primary-color: #2ecc8f;
    --primary-dark: #061a13;
    --primary-light: #9ff0cd;
    --secondary-color: #0b261d;
    --accent-color: #35d39b;
    --accent-dark: #7bf0c5;
    --text-primary: #dcfff1;
    --text-secondary: #9fd9c2;
    --text-inverted: #04110c;
    --background-primary: #061a13;
    --background-secondary: #0b261d;
    --background-secondary-rgb: 11, 38, 29;
    --background-tertiary: #154234;
    --accent-rgb: 53, 211, 155;
    --accent-dark-rgb: 123, 240, 197;
    --danger-color: #ff7f9d;
    --success-color: #46e7ad;
    --info-color: #9fd9c2;
    --support-us-color: #55e0ab;
    --background-light: #154234;
    --background-dark: #061a13;
    --text-light: #dcfff1;
    --text-dark: #061a13;
    --border-color: #154234;
    --box-shadow: 0 10px 25px rgba(3, 17, 12, 0.52);
    --selection-text: #03100b;
    --theme-control-bg: rgba(53, 211, 155, 0.11);
    --theme-control-hover: rgba(53, 211, 155, 0.2);
    --tools-col1-bg-start: rgba(53, 211, 155, 0.14);
    --tools-col1-bg-end: rgba(53, 211, 155, 0.05);
    --tools-col1-title-start: #35d39b;
    --tools-col1-title-end: #86f4cc;
    --tools-col1-icon: #35d39b;
    --tools-col1-hover: rgba(53, 211, 155, 0.18);
    --tools-col2-bg-start: rgba(64, 230, 172, 0.14);
    --tools-col2-bg-end: rgba(64, 230, 172, 0.05);
    --tools-col2-title-start: #40e6ac;
    --tools-col2-title-end: #9af7d7;
    --tools-col2-icon: #40e6ac;
    --tools-col2-hover: rgba(64, 230, 172, 0.18);
    --tools-col3-bg-start: rgba(123, 240, 197, 0.14);
    --tools-col3-bg-end: rgba(123, 240, 197, 0.05);
    --tools-col3-title-start: #7bf0c5;
    --tools-col3-title-end: #d1fcef;
    --tools-col3-icon: #7bf0c5;
    --tools-col3-hover: rgba(123, 240, 197, 0.18);
    --tools-col4-bg-start: rgba(220, 255, 241, 0.12);
    --tools-col4-bg-end: rgba(220, 255, 241, 0.04);
    --tools-col4-title: #dcfff1;
    --tools-col4-icon: #dcfff1;
    --tools-col4-hover: rgba(220, 255, 241, 0.16);
    --badge-hot-color: #8bf7d1;
    --badge-hot-bg: rgba(139, 247, 209, 0.16);
    --badge-hot-border: #8bf7d1;
    --badge-new-color: #63f5bb;
    --badge-new-bg: rgba(99, 245, 187, 0.16);
    --badge-new-border: #63f5bb;
    --badge-beta-color: #b4fae1;
    --badge-beta-bg: rgba(180, 250, 225, 0.16);
    --badge-beta-border: #b4fae1;
}

:root[data-theme="hotpink"] {
    color-scheme: dark;
    --primary-color: #ff0048;
    --primary-dark: #1a0610;
    --primary-light: #ff86b0;
    --secondary-color: #260b18;
    --accent-color: #ff1f62;
    --accent-dark: #ff7aa8;
    --text-primary: #ffe4ee;
    --text-secondary: #e0a9bd;
    --text-inverted: #17060d;
    --background-primary: #1a0610;
    --background-secondary: #260b18;
    --background-secondary-rgb: 38, 11, 24;
    --background-tertiary: #4a1830;
    --accent-rgb: 255, 31, 98;
    --accent-dark-rgb: 255, 122, 168;
    --danger-color: #ff7f9d;
    --success-color: #63f5bb;
    --info-color: #e0a9bd;
    --support-us-color: #ff5f96;
    --background-light: #4a1830;
    --background-dark: #1a0610;
    --text-light: #ffe4ee;
    --text-dark: #1a0610;
    --border-color: #4a1830;
    --box-shadow: 0 10px 25px rgba(18, 4, 10, 0.56);
    --selection-text: #12040a;
    --theme-control-bg: rgba(255, 31, 98, 0.11);
    --theme-control-hover: rgba(255, 31, 98, 0.2);
    --tools-col1-bg-start: rgba(255, 31, 98, 0.14);
    --tools-col1-bg-end: rgba(255, 31, 98, 0.05);
    --tools-col1-title-start: #ff1f62;
    --tools-col1-title-end: #ff8bb4;
    --tools-col1-icon: #ff1f62;
    --tools-col1-hover: rgba(255, 31, 98, 0.18);
    --tools-col2-bg-start: rgba(255, 82, 130, 0.14);
    --tools-col2-bg-end: rgba(255, 82, 130, 0.05);
    --tools-col2-title-start: #ff5282;
    --tools-col2-title-end: #ffaccb;
    --tools-col2-icon: #ff5282;
    --tools-col2-hover: rgba(255, 82, 130, 0.18);
    --tools-col3-bg-start: rgba(255, 122, 168, 0.14);
    --tools-col3-bg-end: rgba(255, 122, 168, 0.05);
    --tools-col3-title-start: #ff7aa8;
    --tools-col3-title-end: #ffd3e4;
    --tools-col3-icon: #ff7aa8;
    --tools-col3-hover: rgba(255, 122, 168, 0.18);
    --tools-col4-bg-start: rgba(255, 228, 238, 0.12);
    --tools-col4-bg-end: rgba(255, 228, 238, 0.04);
    --tools-col4-title: #ffe4ee;
    --tools-col4-icon: #ffe4ee;
    --tools-col4-hover: rgba(255, 228, 238, 0.16);
    --badge-hot-color: #ff9ec0;
    --badge-hot-bg: rgba(255, 158, 192, 0.16);
    --badge-hot-border: #ff9ec0;
    --badge-new-color: #89ffd1;
    --badge-new-bg: rgba(137, 255, 209, 0.16);
    --badge-new-border: #89ffd1;
    --badge-beta-color: #ffc3d8;
    --badge-beta-bg: rgba(255, 195, 216, 0.16);
    --badge-beta-border: #ffc3d8;
}

:root[data-theme="black"] {
    color-scheme: dark;
    --primary-color: #2a2a2a;
    --primary-dark: #050505;
    --primary-light: #a7a7a7;
    --secondary-color: #0b0b0b;
    --accent-color: #9ca3af;
    --accent-dark: #d1d5db;
    --text-primary: #f5f5f5;
    --text-secondary: #b0b0b0;
    --text-inverted: #090909;
    --background-primary: #050505;
    --background-secondary: #0b0b0b;
    --background-secondary-rgb: 11, 11, 11;
    --background-tertiary: #1a1a1a;
    --accent-rgb: 156, 163, 175;
    --accent-dark-rgb: 209, 213, 219;
    --danger-color: #f87171;
    --success-color: #34d399;
    --info-color: #b0b0b0;
    --support-us-color: #d1d5db;
    --background-light: #1a1a1a;
    --background-dark: #050505;
    --text-light: #f5f5f5;
    --text-dark: #050505;
    --border-color: #1a1a1a;
    --box-shadow: 0 10px 25px rgba(0, 0, 0, 0.68);
    --selection-text: #050505;
    --theme-control-bg: rgba(156, 163, 175, 0.12);
    --theme-control-hover: rgba(156, 163, 175, 0.22);
    --tools-col1-bg-start: rgba(116, 116, 116, 0.16);
    --tools-col1-bg-end: rgba(116, 116, 116, 0.06);
    --tools-col1-title-start: #9ca3af;
    --tools-col1-title-end: #d1d5db;
    --tools-col1-icon: #9ca3af;
    --tools-col1-hover: rgba(116, 116, 116, 0.2);
    --tools-col2-bg-start: rgba(146, 146, 146, 0.16);
    --tools-col2-bg-end: rgba(146, 146, 146, 0.06);
    --tools-col2-title-start: #b3b3b3;
    --tools-col2-title-end: #e0e0e0;
    --tools-col2-icon: #b3b3b3;
    --tools-col2-hover: rgba(146, 146, 146, 0.2);
    --tools-col3-bg-start: rgba(176, 176, 176, 0.16);
    --tools-col3-bg-end: rgba(176, 176, 176, 0.06);
    --tools-col3-title-start: #cccccc;
    --tools-col3-title-end: #efefef;
    --tools-col3-icon: #cccccc;
    --tools-col3-hover: rgba(176, 176, 176, 0.2);
    --tools-col4-bg-start: rgba(206, 206, 206, 0.15);
    --tools-col4-bg-end: rgba(206, 206, 206, 0.05);
    --tools-col4-title: #f5f5f5;
    --tools-col4-icon: #f5f5f5;
    --tools-col4-hover: rgba(206, 206, 206, 0.19);
    --badge-hot-color: #d4d4d4;
    --badge-hot-bg: rgba(212, 212, 212, 0.16);
    --badge-hot-border: #d4d4d4;
    --badge-new-color: #7ff3cf;
    --badge-new-bg: rgba(127, 243, 207, 0.16);
    --badge-new-border: #7ff3cf;
    --badge-beta-color: #c4c4c4;
    --badge-beta-bg: rgba(196, 196, 196, 0.16);
    --badge-beta-border: #c4c4c4;
}

:root[data-theme="purple"] {
    color-scheme: dark;
    --primary-color: #9f6fff;
    --primary-dark: #140f1f;
    --primary-light: #d2b8ff;
    --secondary-color: #1d1530;
    --accent-color: #a977ff;
    --accent-dark: #d6bcff;
    --text-primary: #efe6ff;
    --text-secondary: #b7a4df;
    --text-inverted: #130d1f;
    --background-primary: #140f1f;
    --background-secondary: #1d1530;
    --background-secondary-rgb: 29, 21, 48;
    --background-tertiary: #31254a;
    --accent-rgb: 169, 119, 255;
    --accent-dark-rgb: 214, 188, 255;
    --danger-color: #ff7fa6;
    --success-color: #67dda3;
    --info-color: #b7a4df;
    --support-us-color: #c29bff;
    --background-light: #31254a;
    --background-dark: #140f1f;
    --text-light: #efe6ff;
    --text-dark: #140f1f;
    --border-color: #31254a;
    --box-shadow: 0 10px 25px rgba(14, 9, 22, 0.5);
    --selection-text: #100a18;
    --theme-control-bg: rgba(169, 119, 255, 0.12);
    --theme-control-hover: rgba(169, 119, 255, 0.2);
    --tools-col1-bg-start: rgba(145, 98, 255, 0.14);
    --tools-col1-bg-end: rgba(145, 98, 255, 0.05);
    --tools-col1-title-start: #9162ff;
    --tools-col1-title-end: #c9adff;
    --tools-col1-icon: #9162ff;
    --tools-col1-hover: rgba(145, 98, 255, 0.18);
    --tools-col2-bg-start: rgba(169, 119, 255, 0.14);
    --tools-col2-bg-end: rgba(169, 119, 255, 0.05);
    --tools-col2-title-start: #a977ff;
    --tools-col2-title-end: #d6bcff;
    --tools-col2-icon: #a977ff;
    --tools-col2-hover: rgba(169, 119, 255, 0.18);
    --tools-col3-bg-start: rgba(209, 171, 255, 0.14);
    --tools-col3-bg-end: rgba(209, 171, 255, 0.05);
    --tools-col3-title-start: #d1abff;
    --tools-col3-title-end: #eddfff;
    --tools-col3-icon: #d1abff;
    --tools-col3-hover: rgba(209, 171, 255, 0.18);
    --tools-col4-bg-start: rgba(239, 230, 255, 0.12);
    --tools-col4-bg-end: rgba(239, 230, 255, 0.04);
    --tools-col4-title: #efe6ff;
    --tools-col4-icon: #efe6ff;
    --tools-col4-hover: rgba(239, 230, 255, 0.16);
    --badge-hot-color: #d8b0ff;
    --badge-hot-bg: rgba(216, 176, 255, 0.16);
    --badge-hot-border: #d8b0ff;
    --badge-new-color: #7be8ba;
    --badge-new-bg: rgba(123, 232, 186, 0.16);
    --badge-new-border: #7be8ba;
    --badge-beta-color: #cdb3ff;
    --badge-beta-bg: rgba(205, 179, 255, 0.16);
    --badge-beta-border: #cdb3ff;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background-primary);
    min-height: 100vh;
    letter-spacing: 0.015em;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header
 */
.header {
    background: var(--background-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--background-tertiary);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 20px;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo i {
    color: var(--accent-color);
}

.brand-mark {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.15em;
    height: 1.15em;
    color: var(--accent-color);
    flex: 0 0 auto;
}

.brand-mark .fa-file-pdf {
    font-size: 1em;
}

.brand-mark .fa-bolt {
    position: absolute;
    right: -0.22em;
    bottom: -0.04em;
    font-size: 0.55em;
    color: var(--text-primary);
    filter: drop-shadow(0 0 2px var(--background-primary));
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link[href="/support.html"],
.nav-link[href="support.html"] {
    color: var(--support-us-color) !important;
    font-weight: 700 !important;
    /* Make it pop */
}

.nav-link:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--accent-color);
}

.nav-link:hover:after {
    width: 100%;
}

.theme-switcher {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--theme-control-border);
    background: var(--theme-control-bg);
    color: var(--text-primary);
    border-radius: 50%;
    width: 2.35rem;
    height: 2.35rem;
    padding: 0;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1;
}

.theme-toggle i {
    color: var(--accent-color);
    font-size: 1rem;
}

.theme-toggle:hover,
.theme-switcher.open .theme-toggle {
    background: var(--theme-control-hover);
    border-color: var(--accent-color);
}

.theme-toggle:focus-visible,
.theme-option:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.theme-menu {
    position: absolute;
    top: calc(100% + 0.6rem);
    right: 0;
    min-width: 210px;
    background: var(--theme-menu-bg);
    border: 1px solid var(--theme-menu-border);
    border-radius: 12px;
    box-shadow: var(--theme-menu-shadow);
    padding: 0.35rem;
    z-index: 450;
}

.theme-option {
    width: 100%;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-primary);
    border-radius: 9px;
    padding: 0.5rem 0.6rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    text-align: left;
    font: inherit;
    transition: var(--transition);
}

.theme-option:hover {
    background: var(--theme-option-hover);
}

.theme-option.active {
    background: var(--theme-option-active-bg);
    border-color: var(--theme-option-active-border);
    color: var(--theme-option-active-text);
}

.theme-swatch {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1px solid var(--background-tertiary);
    flex: 0 0 14px;
}

.theme-swatch-default { background: linear-gradient(135deg, #ba453c, #b0b0a8); }
.theme-swatch-gold { background: linear-gradient(135deg, #d4af37, #f7d774); }
.theme-swatch-cyan { background: linear-gradient(135deg, #63d8ff, #9ee9ff); }
.theme-swatch-emerald { background: linear-gradient(135deg, #35d39b, #7bf0c5); }
.theme-swatch-hotpink { background: linear-gradient(135deg, #ff0048, #ff7aa8); }
.theme-swatch-black { background: linear-gradient(135deg, #050505, #8f8f8f); }
.theme-swatch-purple { background: linear-gradient(135deg, #a977ff, #d6bcff); }

/* Hero Section */
.hero {
    text-align: center;
    padding: 6rem 0;
    color: var(--text-primary);
    background: var(--background-primary);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ba453c' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-dark));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
}

.hero-typing-word {
    display: inline-block;
    min-height: 1.1em;
}

.hero-typing-line {
    display: inline-block;
    margin-top: 0.2em;
}

.hero-typing-word::after {
    content: '';
    display: inline-block;
    width: 0.08em;
    height: 0.9em;
    margin-left: 0.12em;
    background: currentColor;
    vertical-align: -0.08em;
    animation: heroTypingCaret 0.9s step-end infinite;
}

@keyframes heroTypingCaret {
    0%,
    49% {
        opacity: 1;
    }
    50%,
    100% {
        opacity: 0;
    }
}

.hero-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 2rem;
    position: relative;
}

/* Privacy Badge */
.privacy-badge {
    display: inline-block;
    background: var(--primary-color);
    color: var(--text-inverted);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 1rem;
}

.privacy-badge:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

.privacy-badge i {
    font-size: 1.2rem;
}

/* To
ols Section */
.tools-section {
    padding: 6rem 0;
    background: var(--background-primary);
    position: relative;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

/* Compact Our Tools table layout */
.tools-table {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
    margin-top: 1rem;
}

.tools-col {
    padding: 0.25rem 0.5rem;
    border-radius: 8px;
}

.tools-col-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    color: var(--text-light);
    text-align: left;
}

.tools-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.tool-link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.1rem;
    line-height: 1.3;
    color: var(--text-primary);
    text-decoration: none;
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    min-height: 36px;
}
.tool-link i { font-size: 1.25rem; color: var(--accent-color); }
.tool-link:hover { background: rgba(var(--accent-rgb), 0.08); }

@media (max-width: 1024px) {
    .tools-table { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 768px) {
    .tools-table { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Home page: make "Our Tools" section larger and easier to scan */
.home .hero {
    padding: 6rem 0 3.75rem;
}

.home #tools.tools-section {
    padding: 4.5rem 0 7rem;
}

.home #tools .container {
    max-width: 1560px;
}

.home #tools .section-title {
    font-size: 2.95rem;
}

.home #tools .search-container {
    max-width: 960px;
    margin-bottom: 3.25rem;
}

.home #tools #tool-search-bar {
    font-size: 1.24rem;
    padding: 1.34rem 1.3rem 1.34rem 4rem;
    border-radius: 15px;
}

.home #tools .search-icon {
    left: 1.45rem;
    font-size: 1.42rem;
}

.home #tools .tools-table {
    gap: 1.95rem;
    margin-top: 1.5rem;
}

.home #tools .tools-col {
    padding: 0.95rem 1.1rem;
    border-radius: 13px;
}

.home #tools .tools-col-title {
    font-size: 1.38rem;
    margin-bottom: 0.85rem;
}

.home #tools .tools-list {
    gap: 0.78rem;
}

.home #tools .tool-link {
    font-size: 1.3rem;
    gap: 0.85rem;
    padding: 0.62rem 0.85rem;
    min-height: 48px;
    border-radius: 9px;
}

.home #tools .tool-link i {
    font-size: 1.45rem;
}

/* Column color themes */
/* 1) PDF to — Red */
.tools-table .tools-col:nth-child(1) {
    background: linear-gradient(180deg, var(--tools-col1-bg-start), var(--tools-col1-bg-end));
}
.tools-table .tools-col:nth-child(1) .tools-col-title {
    color: var(--tools-col1-title-start);
    background: none;
}
.tools-table .tools-col:nth-child(1) .tool-link i { color: var(--tools-col1-icon); }
.tools-table .tools-col:nth-child(1) .tool-link:hover { background: var(--tools-col1-hover); }

/* 2) To PDF — Orange */
.tools-table .tools-col:nth-child(2) {
    background: linear-gradient(180deg, var(--tools-col2-bg-start), var(--tools-col2-bg-end));
}
.tools-table .tools-col:nth-child(2) .tools-col-title {
    color: var(--tools-col2-title-start);
    background: none;
}
.tools-table .tools-col:nth-child(2) .tool-link i { color: var(--tools-col2-icon); }
.tools-table .tools-col:nth-child(2) .tool-link:hover { background: var(--tools-col2-hover); }

/* 3) Basic PDF Edit — Yellow */
.tools-table .tools-col:nth-child(3) {
    background: linear-gradient(180deg, var(--tools-col3-bg-start), var(--tools-col3-bg-end));
}
.tools-table .tools-col:nth-child(3) .tools-col-title {
    color: var(--tools-col3-title-start);
    background: none;
}
.tools-table .tools-col:nth-child(3) .tool-link i { color: var(--tools-col3-icon); }
.tools-table .tools-col:nth-child(3) .tool-link:hover { background: var(--tools-col3-hover); }

/* 4) Advanced PDF Edit — White */
.tools-table .tools-col:nth-child(4) {
    background: linear-gradient(180deg, var(--tools-col4-bg-start), var(--tools-col4-bg-end));
}
.tools-table .tools-col:nth-child(4) .tools-col-title {
    color: var(--tools-col4-title);
    background: none;
}
.tools-table .tools-col:nth-child(4) .tool-link i { color: var(--tools-col4-icon); }
.tools-table .tools-col:nth-child(4) .tool-link:hover { background: var(--tools-col4-hover); }

.tools-table .tool-link[data-tool="merge-pdf"]::after,
.tools-table .tool-link[data-tool="compress-pdf"]::after,
.tools-table .tool-link[data-tool="jpeg-to-pdf"]::after,
.tools-table .tool-link[data-tool="split-pdf"]::after,
.tools-table .tool-link[data-tool="pdf-to-png"]::after,
.tools-table .tool-link[data-tool="pdf-to-jpeg"]::after,
.tools-table .tool-link[data-tool="edit-metadata"]::after {
    content: "Hot";
    display: inline-block;
    margin-left: 0.5rem;
    padding: 0.1rem 0.4rem;
    font-size: 0.7rem;
    line-height: 1;
    border-radius: 999px;
    border: 1px solid var(--badge-hot-border);
    color: var(--badge-hot-color);
    background: var(--badge-hot-bg);
    vertical-align: middle;
}

.tools-table .tool-link[data-tool="markdown-to-pdf"]::after,
.tools-table .tool-link[data-tool="epub-to-pdf"]::after,
.tools-table .tool-link[data-tool="markdown-text-to-pdf"]::after,
.tools-table .tool-link[data-tool="image-resizer"]::after {
    content: "New!";
    display: inline-block;
    margin-left: 0.5rem;
    padding: 0.1rem 0.4rem;
    font-size: 0.7rem;
    line-height: 1;
    border-radius: 999px;
    border: 1px solid var(--badge-new-border);
    color: var(--badge-new-color);
    background: var(--badge-new-bg);
    vertical-align: middle;
}

.tools-table .tool-link[data-tool="add-watermark"]::after {
    content: "Beta";
    display: inline-block;
    margin-left: 0.5rem;
    padding: 0.1rem 0.4rem;
    font-size: 0.7rem;
    line-height: 1;
    border-radius: 999px;
    border: 1px solid var(--badge-beta-border);
    color: var(--badge-beta-color);
    background: var(--badge-beta-bg);
    vertical-align: middle;
}
.tool-card {
    background: var(--background-secondary);
    border-radius: var(--border-radius);
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid var(--background-tertiary);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: block;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-dark));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: var(--background-tertiary);
}

.tool-card:hover::before {
    transform: scaleX(1);
}

.tool-icon {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.8rem;
    position: relative;
}

.tool-icon i:first-child {
    color: var(--accent-color);
}

.tool-icon i:last-child {
    color: var(--accent-dark);
}

.tool-icon i.fa-arrow-right {
    font-size: 1.5rem;
    color: var(--text-primary);
    opacity: 0.7;
}

/* Search Bar */
.search-container {
    position: relative;
    margin-bottom: 2.5rem;
    width: 100%;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

#tool-search-bar {
    width: 100%;
    padding: 1rem 1rem 1rem 3.5rem;
    border-radius: var(--border-radius);
    border: 2px solid var(--background-tertiary);
    background-color: var(--background-secondary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
    outline: none;
}

#tool-search-bar:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.2);
}

#tool-search-bar::placeholder {
    color: var(--text-secondary);
}

.search-icon {
    position: absolute;
    top: 50%;
    left: 1.5rem;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 1.2rem;
}

.tool-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.tool-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Tools section subtitles styled like badges */
.tools-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    border: 1.5px solid currentColor;
    background: rgba(255, 255, 255, 0.04);
    user-select: none;
    margin: 1rem 0 0.8rem;
}

.tools-subtitle.subtitle-accent {
    color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.12), 0 0 12px rgba(var(--accent-rgb), 0.25);
    background: rgba(var(--accent-rgb), 0.06);
}

.tools-subtitle.subtitle-danger {
    color: #cdcdc3;
    box-shadow: 0 0 0 3px rgba(205, 205, 195, 0.12), 0 0 12px rgba(205, 205, 195, 0.25);
    background: rgba(205, 205, 195, 0.06);
}

@media (max-width: 768px) {
    .tools-subtitle {
        font-size: 1rem;
        padding: 0.35rem 0.8rem;
    }
}

/* Tool Badges */
.tool-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 0.18rem 0.45rem;
    border-radius: 999px;
    border: 1px solid currentColor;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: rgba(255, 255, 255, 0.04);
    user-select: none;
    pointer-events: none;
    z-index: 2;
}

.tool-badge i {
    font-size: 0.7rem;
}

.badge-new {
    color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.12), 0 0 12px rgba(var(--accent-rgb), 0.25);
    background: rgba(var(--accent-rgb), 0.06);
}

.badge-popular {
    color: #cdcdc3;
    box-shadow: 0 0 0 3px rgba(205, 205, 195, 0.12), 0 0 12px rgba(205, 205, 195, 0.25);
    background: rgba(205, 205, 195, 0.06);
}

.tool-card:hover .tool-badge {
    transform: translateY(-1px);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 15, 35, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal-content {
    background: var(--background-secondary);
    margin: 2% auto;
    padding: 0;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(15, 15, 35, 0.5);
    border: 1px solid var(--background-tertiary);
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--background-tertiary);
    background: var(--background-secondary);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.modal-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-header h3::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    background-color: var(--accent-color);
    border-radius: 50%;
}

.close-btn {
    background: var(--background-tertiary);
    border: none;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.close-btn:hover {
    background-color: var(--background-tertiary);
    transform: rotate(90deg);
}

.modal-body {
    padding: 2rem;
}

/* 
Upload Area */
.upload-area {
    border: 2px dashed var(--background-tertiary);
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.03);
    transition: var(--transition);
    cursor: pointer;
    margin-bottom: 2rem;
    position: relative;
}

.upload-area::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.05), rgba(var(--accent-dark-rgb), 0.05));
    border-radius: var(--border-radius);
    z-index: -1;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--accent-color);
    background: rgba(var(--accent-rgb), 0.05);
    transform: scale(1.01);
}

.upload-content {
    pointer-events: none;
}

.upload-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.upload-area h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.upload-area p {
    color: rgba(248, 250, 252, 0.7);
    font-size: 1rem;
}

.select-images-btn {
    margin-top: 1rem;
    pointer-events: auto;
}

#file-input {
    display: none;
}

/* File List */
.file-list {
    margin-bottom: 2rem;
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
    padding: 0.85rem 1rem;
    min-height: 64px;
    background: rgba(200, 214, 229, 0.05);
    border-radius: var(--border-radius);
    margin-bottom: 0.8rem;
    border-left: 3px solid var(--accent-color);
    transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    position: relative;
}

.file-item:hover {
    background: rgba(200, 214, 229, 0.08);
}

.file-item[draggable="true"] {
    cursor: move;
}

.file-item.dragging {
    opacity: 0.72;
    transform: scale(1.01);
    box-shadow: 0 8px 25px rgba(15, 15, 35, 0.4);
    z-index: 1000;
    position: relative;
}

.file-item.drop-before {
    box-shadow: inset 0 3px 0 0 var(--accent-color);
}

.file-item.drop-after {
    box-shadow: inset 0 -3px 0 0 var(--accent-color);
}

.file-item.reordered-up {
    animation: fileReorderedUp 0.24s ease-out;
}

.file-item.reordered-down {
    animation: fileReorderedDown 0.24s ease-out;
}

@keyframes fileReorderedUp {
    from {
        transform: translateY(8px);
        background: rgba(var(--accent-rgb), 0.16);
    }
    to {
        transform: translateY(0);
        background: rgba(200, 214, 229, 0.05);
    }
}

@keyframes fileReorderedDown {
    from {
        transform: translateY(-8px);
        background: rgba(var(--accent-rgb), 0.16);
    }
    to {
        transform: translateY(0);
        background: rgba(200, 214, 229, 0.05);
    }
}

/* Reorder Controls */
.reorder-controls {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.35rem;
    margin-right: 0.25rem;
    opacity: 0.85;
    flex-shrink: 0;
    transition: var(--transition);
}

.file-item:hover .reorder-controls {
    opacity: 1;
}

.reorder-btn {
    background: rgba(var(--accent-rgb), 0.2);
    color: var(--accent-color);
    border: none;
    width: 22px;
    height: 22px;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
}

.reorder-btn:hover {
    background: rgba(var(--accent-rgb), 0.3);
    transform: scale(1.06);
}

.reorder-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.drag-handle {
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(248, 250, 252, 0.4);
    cursor: grab;
    width: 22px;
    height: 22px;
    border-radius: 5px;
    background: rgba(var(--accent-rgb), 0.12);
    font-size: 0.8rem;
    transition: var(--transition);
    user-select: none;
}

.drag-handle:hover {
    color: var(--accent-color);
    background: rgba(var(--accent-rgb), 0.2);
}

.drag-handle:active {
    cursor: grabbing;
}

.file-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    min-width: 0;
}

.file-details {
    min-width: 0;
    max-width: min(100%, 44ch);
    overflow: hidden;
}

.file-icon {
    font-size: 1.5rem;
    color: var(--accent-color);
    flex-shrink: 0;
}

.file-details h5 {
    font-weight: 600;
    margin-bottom: 0.1rem;
    color: var(--text-light);
    font-size: 0.98rem;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-details p {
    font-size: 0.85rem;
    color: rgba(248, 250, 252, 0.6);
    margin: 0;
    line-height: 1.2;
}

.remove-file {
    background: rgba(255, 107, 107, 0.2);
    color: var(--danger-color);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.remove-file:hover {
    background: rgba(255, 107, 107, 0.3);
    transform: rotate(90deg);
}

/* Tool Interface for individual pages */
.tool-interface {
    max-width: 800px;
    margin: 0 auto;
    background: var(--background-secondary);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    border: 1px solid var(--background-tertiary);
}

/* Tool Options */
.tool-options {
    margin-bottom: 2rem;
}

.option-group {
    margin-bottom: 1.5rem;
    background: rgba(200, 214, 229, 0.03);
    padding: 1.2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--background-tertiary);
}

.option-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.8rem;
    color: var(--text-light);
}

.option-group input,
.option-group select {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 1px solid var(--background-tertiary);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--background-secondary);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
}

.option-group input:focus,
.option-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(var(--accent-rgb), 0.2);
}

.resize-inline-inputs,
.resize-dimension-inputs {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.resize-inline-inputs input,
.resize-dimension-inputs input {
    width: auto;
    flex: 1;
}

.resize-inline-inputs span,
.resize-dimension-inputs span {
    color: var(--text-secondary);
    font-weight: 600;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--accent-color);
}

/* Add Watermark Tool */
.add-watermark-page .tools-section .container {
    max-width: 1500px;
}

.add-watermark-page .tool-interface {
    max-width: 1420px;
}

.watermark-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
}

.add-watermark-page .watermark-layout {
    grid-template-columns: minmax(0, 1.45fr) minmax(420px, 1fr);
}

.watermark-preview-column,
.watermark-controls-column {
    min-width: 0;
}

.watermark-mode-toggle {
    display: flex;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.watermark-mode-option {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: rgba(var(--accent-rgb), 0.14);
    border: 1px solid rgba(var(--accent-rgb), 0.35);
    padding: 0.45rem 0.7rem;
    border-radius: 8px;
    color: var(--text-light);
    font-size: 0.92rem;
    cursor: pointer;
}

.watermark-mode-option input[type="radio"] {
    accent-color: var(--accent-color);
}

.watermark-input-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.watermark-input-grid label {
    margin-bottom: 0.45rem;
    font-size: 0.92rem;
}

.watermark-preview-panel {
    margin-top: 0.8rem;
    display: flex;
    justify-content: center;
}

.watermark-preview-shell {
    width: 100%;
    max-width: 100%;
    min-height: 240px;
    border-radius: calc(var(--border-radius) - 1px);
    border: 1px solid var(--background-tertiary);
    background:
        linear-gradient(45deg, rgba(200, 214, 229, 0.06) 25%, transparent 25%) 0 0 / 20px 20px,
        linear-gradient(-45deg, rgba(200, 214, 229, 0.06) 25%, transparent 25%) 0 0 / 20px 20px,
        linear-gradient(45deg, transparent 75%, rgba(200, 214, 229, 0.06) 75%) 0 0 / 20px 20px,
        linear-gradient(-45deg, transparent 75%, rgba(200, 214, 229, 0.06) 75%) 0 0 / 20px 20px,
        rgba(15, 15, 35, 0.5);
    position: relative;
    overflow: hidden;
}

.add-watermark-page .watermark-preview-shell {
    min-height: 320px;
}

#watermark-preview-canvas {
    display: block;
    max-width: 100%;
    margin: 0 auto;
}

.watermark-preview-empty {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1rem;
    color: rgba(248, 250, 252, 0.72);
    background: rgba(15, 15, 35, 0.32);
    font-size: 0.95rem;
}

.watermark-overlay {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed rgba(var(--accent-rgb), 0.7);
    background: rgba(15, 15, 35, 0.16);
    color: #ba453c;
    text-align: center;
    user-select: none;
    cursor: grab;
    transform-origin: center center;
    line-height: 1.1;
    padding: 0 0.35rem;
}

.watermark-overlay:active {
    cursor: grabbing;
}

.watermark-overlay.is-image {
    padding: 0;
    background: transparent;
}

.watermark-overlay img {
    width: 100%;
    height: 100%;
    object-fit: fill;
    pointer-events: none;
    display: block;
}

.watermark-resize-handle {
    position: absolute;
    width: 20px;
    height: 20px;
    z-index: 7;
    border: 1px solid rgba(var(--accent-rgb), 0.95);
    background: rgba(20, 12, 12, 0.85);
    color: var(--text-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: nwse-resize;
    font-size: 0.6rem;
}

.watermark-dimension-error {
    margin-top: 0.45rem;
    font-size: 0.88rem;
    color: #ff6b6b;
    font-weight: 600;
}

.watermark-input-invalid {
    border-color: #ff6b6b !important;
    box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.15);
}

@media (max-width: 768px) {
    .watermark-layout {
        grid-template-columns: 1fr;
    }

    .watermark-input-grid {
        grid-template-columns: 1fr;
    }
}

/* Process Button */
.process-section {
    text-align: center;
    margin-bottom: 2rem;
}

/* Content Sections for Tool Pages */
.content-section {
    padding: 4rem 0;
    background: var(--background-primary);
}

.content-block {
    max-width: 800px;
    margin: 0 auto 3rem auto;
    text-align: center;
}

.content-block h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.content-block p,
.content-block li {
    font-size: 1.1rem;
    color: var(--text-primary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.content-block ul,
.content-block ol {
    list-style-position: inside;
    text-align: left;
    display: inline-block;
}

.content-block ul li::before {
    content: '✓';
    color: var(--accent-color);
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

/* Generic section headings */
.section-title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 0.01em;
    margin: 0 0 1rem 0;
}

.section-description {
    text-align: center;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 2rem auto;
}

/* About Section: Our Story & Philosophy */
.about-section {
    padding: 6rem 0;
    background: var(--background-primary);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2rem;
    align-items: start;
}

.about-text p {
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.feature {
    background: var(--background-secondary);
    border: 1px solid var(--background-tertiary);
    border-radius: var(--border-radius);
    padding: 1.75rem 1.25rem;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    box-shadow: var(--box-shadow);
}

.feature h4 {
    color: var(--text-primary);
    margin-bottom: 0.4rem;
    font-size: 1.1rem;
}

.feature p {
    color: var(--text-secondary);
}

.feature-icon {
    color: var(--accent-color);
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

/* Accent section titles for About, Comparison, and FAQ on home page */
.about-section .section-title,
.comparison-section .section-title,
.faq-section .section-title,
.tools-section .section-title,
.support-section .section-title {
    color: var(--accent-color);
}

@media (max-width: 992px) {
    .about-content { grid-template-columns: 1fr; }
}

/* Comparison Table */
.comparison-section {
    padding: 6rem 0;
    background: var(--background-primary);
}

.comparison-table-container {
    background: var(--background-secondary);
    border: 1px solid var(--background-tertiary);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table thead th {
    background: rgba(200, 214, 229, 0.04);
    color: var(--accent-color);
    text-align: left;
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--background-tertiary);
}

.comparison-table td {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--background-tertiary);
    color: var(--text-primary);
}

.comparison-table tr:nth-child(even) td { background: rgba(255, 255, 255, 0.02); }

.comparison-table .check { color: var(--accent-color); }
.comparison-table .x-mark { color: var(--accent-dark); }

@media (max-width: 640px) {
    .comparison-table-container { overflow-x: auto; }
    .comparison-table { min-width: 560px; }
}

/* Related Tools (per tool page) */
.related-tools-section {
    background: var(--background-primary);
    padding: 4rem 0 6rem 0;
}

.related-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}

.related-tool-card {
    background: var(--background-secondary);
    border: 1px solid var(--background-tertiary);
    border-radius: var(--border-radius);
    padding: 1.75rem 1.25rem;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    display: block;
}

.related-tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 30px rgba(20, 12, 12, 0.35);
    border-color: var(--accent-color);
}

.related-tool-icon {
    font-size: 1.6rem;
    color: var(--accent-color);
    margin-bottom: 0.6rem;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.related-tool-card h4 {
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.related-tool-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* -------------------------------------------------- */
/* Blog Listing                                       */
/* -------------------------------------------------- */
.text-center { text-align: center; }

.blog-section {
    position: relative;
    padding: 6rem 0;
    background: var(--background-primary);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.blog-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: var(--background-secondary);
    border: 1px solid var(--background-tertiary);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 30px rgba(20, 12, 12, 0.35);
    border-color: var(--accent-color);
}

.blog-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.blog-title {
    color: var(--text-primary);
    margin-bottom: 0.4rem;
}

.blog-description {
    color: var(--text-secondary);
}

.blog-arrow {
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent-color);
    color: var(--text-inverted);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateX(-6px);
    transition: var(--transition);
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: 1rem 0;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: color 0.18s ease;
}

.faq-question:hover {
    color: var(--accent-color);
}

.faq-question::after {
    content: '+';
    font-size: 1.8rem;
    color: var(--accent-color);
    transition: transform 0.2s ease;
    font-weight: 300;
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    height: 0;
    overflow: hidden;
    opacity: 0;
    transition: height 0.22s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.14s ease, padding 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0 1rem;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    will-change: height, opacity;
}

.faq-item.active .faq-answer {
    opacity: 1;
    padding: 0.35rem 1rem 1.1rem 1rem;
}

.process-btn {
    background: linear-gradient(90deg, var(--accent-color), var(--accent-dark));
    color: var(--text-inverted);
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin: 0 auto;
    box-shadow: 0 5px 15px rgba(var(--accent-rgb), 0.3);
}

.process-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(var(--accent-rgb), 0.4);
}

.process-btn:disabled {
    background: linear-gradient(90deg, var(--background-tertiary), var(--background-secondary));
    color: rgba(200, 214, 229, 0.5);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Progress Bar */
.progress-container {
    margin-bottom: 2rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--background-tertiary);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-dark));
    width: 0%;
    transition: width 0.3s ease;
}

.progress-text {
    text-align: center;
    font-weight: 600;
    color: var(--accent-color);
}

/* Results Section */
.results-section h4 {
    margin-bottom: 1.5rem;
    color: var(--text-light);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.results-section h4::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--accent-color);
    border-radius: 50%;
}

.result-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 1rem;
    background: rgba(200, 214, 229, 0.05);
    border-radius: var(--border-radius);
    margin-bottom: 0.8rem;
    border-left: none;
    transition: var(--transition);
}

.result-item:hover {
    background: rgba(200, 214, 229, 0.08);
}

.result-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.35rem;
}

.download-btn {
    background: var(--accent-color);
    color: var(--text-inverted);
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.download-btn:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
}

/* Policy Page Styles */
.policy-section {
    padding: 80px 0;
    background: var(--background-primary);
}

.policy-content {
    background: var(--background-secondary);
    padding: 40px;
    border-radius: var(--border-radius);
    color: var(--text-primary);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.policy-content h3 {
    color: var(--text-primary);
    margin-top: 30px;
    margin-bottom: 15px;
    font-size: 1.5rem;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 10px;
}

.policy-content p,
.policy-content ul {
    margin-bottom: 20px;
    color: rgba(200, 214, 229, 0.9);
}

.policy-content ul {
    padding-left: 20px;
}

.policy-content li {
    margin-bottom: 10px;
}

.policy-content a {
    color: var(--accent-color);
    text-decoration: underline;
}

.policy-content a:hover {
    color: var(--accent-dark);
}

/* Footer */
.footer {
    background: var(--background-primary);
    text-align: center;
    padding: 3rem 0;
    margin-top: 4rem;
    border-top: 1px solid var(--background-tertiary);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg,
            rgba(var(--accent-rgb), 0),
            rgba(var(--accent-rgb), 0.5),
            rgba(var(--accent-dark-rgb), 0.5),
            rgba(var(--accent-dark-rgb), 0));
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-logo i {
    color: var(--accent-color);
}

.footer-privacy {
    margin: 0.5rem 0;
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-link {
    color: rgba(200, 214, 229, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.footer-social {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(200, 214, 229, 0.1);
    border-radius: 50%;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--background-tertiary);
}

.social-link:hover {
    background: var(--accent-color);
    color: var(--text-inverted);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(var(--accent-rgb), 0.3);
}

.social-link i {
    font-size: 1.2rem;
}

.footer-contact {
    color: rgba(200, 214, 229, 0.8);
    font-size: 0.9rem;
    margin-top: 1rem;
    text-align: center;
}

.copyright {
    color: rgba(200, 214, 229, 0.6);
    font-size: 0.9rem;
    margin-top: 1rem;
}

/* Support Page Styles */
.support-section {
    padding: 4rem 0;
}

.text-center {
    text-align: center;
}

.section-subtitle {
    max-width: 600px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.support-card {
    background: var(--background-secondary);
    border: 1px solid var(--background-tertiary);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    text-align: center;
    transition: var(--transition);
}

.support-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(15, 15, 35, 0.3);
}

.support-card-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.support-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.support-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hall-of-fame {
    background: rgba(200, 214, 229, 0.03);
    padding: 3rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--background-tertiary);
}

.hall-of-fame h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.hall-of-fame blockquote {
    font-style: italic;
    color: var(--accent-color);
    margin-top: 2rem;
}

/* Ad Styling */
.ad-container {
    text-align: center;
    margin: 2rem 0;
    padding: 1rem;
    background: rgba(200, 214, 229, 0.02);
    border-radius: var(--border-radius);
    border: 1px solid var(--background-tertiary);
}

.ad-container ins {
    display: inline-block;
    border-radius: 8px;
    overflow: hidden;
}



/* Responsive ads */
@media (max-width: 768px) {
    .ad-container ins[style*="728px"] {
        width: 320px !important;
        height: 50px !important;
    }

    .ad-container ins[style*="336px"] {
        width: 300px !important;
        height: 250px !important;
    }
}

@media (max-width: 320px) {
    .ad-container ins[style*="300px"] {
        width: 280px !important;
        height: 200px !important;
    }
}



/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .related-tools-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1rem;
    }

    .related-tool-card {
        padding: 1.5rem 1rem;
    }

    .related-tool-icon {
        font-size: 1.8rem;
        margin-bottom: 0.8rem;
    }

    .related-tool-card h4 {
        font-size: 1rem;
    }

    .related-tool-card p {
        font-size: 0.8rem;
    }

    .modal-content {
        width: 95%;
        margin: 5% auto;
    }

    .modal-body {
        padding: 1.5rem;
    }

    .upload-area {
        padding: 2rem 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-typing-word::after {
        animation: none;
    }

    .faq-answer {
        transition: none;
    }

    .faq-question::after {
        transition: none;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.15s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.processing {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

/* Noti
fication System */
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 15px 20px;
    border-radius: var(--border-radius);
    font-weight: 500;
    max-width: 350px;
    box-shadow: 0 10px 25px rgba(15, 15, 35, 0.4);
    z-index: 1100;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s ease-out forwards;
    border: 1px solid var(--background-tertiary);
}

.notification.success {
    background-color: rgba(16, 172, 132, 0.2);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.notification.error {
    background-color: rgba(255, 107, 107, 0.2);
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.notification.info {
    background-color: rgba(var(--accent-dark-rgb), 0.2);
    color: var(--info-color);
    border-left: 4px solid var(--info-color);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Tool Tooltip */
.tool-card {
    position: relative;
}

.tool-tooltip {
    position: absolute;
    top: -45px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--background-secondary);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    white-space: nowrap;
    box-shadow: 0 5px 15px rgba(15, 15, 35, 0.4);
    border: 1px solid var(--background-tertiary);
    z-index: 10;
}

.tool-tooltip::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 10px;
    height: 10px;
    background: var(--background-secondary);
    border-right: 1px solid var(--background-tertiary);
    border-bottom: 1px solid var(--background-tertiary);
    transform: translateX(-50%) rotate(45deg);
}

.tool-card:hover .tool-tooltip {
    opacity: 1;
    visibility: visible;
    top: -35px;
}

/* File Preview */
.file-preview {
    max-width: 100%;
    margin: 0;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(15, 15, 35, 0.4);
    background: rgba(200, 214, 229, 0.05);
    border: 1px solid var(--background-tertiary);
}

.file-preview img {
    max-width: 100%;
    height: auto;
    display: block;
}

.file-preview-image {
    display: flex;
    justify-content: center;
}

.preview-image-stage {
    width: min(92vw, 980px);
    height: clamp(320px, 70vh, 680px);
    max-width: 100%;
    border-radius: calc(var(--border-radius) - 2px);
    border: 1px solid var(--background-tertiary);
    background:
        linear-gradient(45deg, rgba(200, 214, 229, 0.08) 25%, transparent 25%) 0 0 / 18px 18px,
        linear-gradient(-45deg, rgba(200, 214, 229, 0.08) 25%, transparent 25%) 0 0 / 18px 18px,
        linear-gradient(45deg, transparent 75%, rgba(200, 214, 229, 0.08) 75%) 0 0 / 18px 18px,
        linear-gradient(-45deg, transparent 75%, rgba(200, 214, 229, 0.08) 75%) 0 0 / 18px 18px,
        rgba(15, 15, 35, 0.55);
}

.preview-image-stage img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 2rem;
    color: rgba(200, 214, 229, 0.6);
}

.empty-state i {
    font-size: 3rem;
    color: var(--background-tertiary);
    margin-bottom: 1rem;
}

/* File Preview Button */
.file-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-shrink: 0;
}

.preview-file {
    background: rgba(var(--accent-rgb), 0.2);
    color: var(--accent-color);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-file:hover {
    background: rgba(var(--accent-rgb), 0.3);
    transform: scale(1.1);
}

/* Preview
 Modal */
#preview-modal .modal-content {
    width: min(96vw, 1100px);
    max-width: 96vw;
    max-height: 92vh;
}

#preview-modal .modal-body {
    padding: 1rem 1.25rem 1.25rem;
    overflow: auto;
}

/* Empty File List State */
.file-list:empty::after {
    content: 'No files selected';
    display: block;
    text-align: center;
    padding: 2rem;
    color: rgba(200, 214, 229, 0.6);
    font-style: italic;
    background: rgba(200, 214, 229, 0.03);
    border-radius: var(--border-radius);
    margin-top: 1rem;
    border: 1px solid var(--background-tertiary);
}

/* Processing Animation */
@keyframes processing {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.processing-icon {
    animation: processing 2s linear infinite;
    display: inline-block;
}

/* Reverse Button for Sort Pages */
.reverse-btn {
    background: linear-gradient(90deg, var(--accent-color), var(--accent-dark));
    color: var(--text-inverted);
    border: none;
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 3px 10px rgba(var(--accent-rgb), 0.3);
}

.reverse-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(var(--accent-rgb), 0.4);
}

.page-thumbnails-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1.25rem;
    align-items: start;
}

/* Drag-friendly page thumbnails */
#page-thumbnails { touch-action: none; }
.page-thumbnail {
    touch-action: none;
    cursor: grab;
    transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}
.page-thumbnail:active { cursor: grabbing; }
.page-thumbnail.sortable-ghost {
    opacity: 0.6;
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 10px 25px rgba(15, 15, 35, 0.5);
}
.page-thumbnail.sortable-chosen {
    opacity: 0.95;
}

/* White reset button style */
#reset-pages-btn {
    background: #e5e7eb !important; /* solid light gray */
    color: #000000 !important;      /* black text */
    border: 1px solid #d1d5db;      /* subtle border */
}
#reset-pages-btn:hover {
    background: #dcdfe5 !important;
    border-color: #c5cbd3;
}

/* Reverse order button: solid orange (no gradient) */
#reverse-pages-btn {
    background: var(--accent-color) !important; /* solid */
    color: var(--text-inverted) !important;
    background-image: none !important;
}

.faq-question h4::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--accent-color);
    border-radius: 50%;
}

.faq-question i {
    color: var(--accent-color);
    transition: var(--transition);
}

.thumbnail-header {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    padding: 0.3rem 0.5rem;
    background: rgba(var(--accent-rgb), 0.2);
    border-radius: 4px;
}

.thumbnail-canvas-container {
    border-radius: 4px;
}

.changelog-entry:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(15, 15, 35, 0.3);
}

/* Optional subtle divider glow */
.blog-section::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), 0.3), transparent);
    opacity: 0.6;
}

.blog-header {
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    opacity: 1;
    transform: none;
}

/* Blog header title gradient and subtitle layout */
.blog-header .section-title {
    background: linear-gradient(90deg, var(--accent-color), var(--accent-dark));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-align: center;
}

.blog-header .section-subtitle {
    margin-top: 0.5rem;
    text-align: center;
    color: var(--text-secondary);
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
}

.blog-card:hover .blog-arrow {
    box-shadow: 0 8px 18px rgba(var(--accent-rgb), 0.25);
}

.blog-card:hover .blog-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Multi-line clamp for clean card heights (graceful if unsupported) */

/* Compact inline tool title (injected above upload area) */
.tool-inline-title {
    margin: 0 0 1rem 0;
    font-size: 1.7rem;
    font-weight: 800;
    text-align: center;
    color: var(--text-primary);
}

/* Hide hero section on tool pages immediately (no flicker) */
/* If the page has a tools-section or an upload area, don't render the hero */
/* Note: Hero is now removed directly from individual tool pages to avoid flicker. */

@media (max-width: 600px) {
    .tool-inline-title {
        font-size: 1.5rem;
        margin-bottom: 0.85rem;
    }
}
.blog-title,
.blog-description {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-title { -webkit-line-clamp: 2; line-clamp: 2; }
.blog-description { -webkit-line-clamp: 3; line-clamp: 3; }

/* Responsive tweaks */
@media (max-width: 992px) {
    .blog-grid { gap: 1.25rem; }
}

@media (max-width: 768px) {
    .blog-section { padding: 4rem 0; }
    .blog-grid { grid-template-columns: 1fr; }
    .blog-title { font-size: 1.2rem; }
}

@media (max-width: 420px) {
    .blog-card { padding: 1.25rem; }
}

/* Touch and motion preferences */
@media (pointer: coarse) {
    .blog-arrow {
        opacity: 1;
        transform: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .blog-card,
    .blog-arrow {
        transition: none !important;
    }
    .blog-card,
    .blog-card:hover {
        transform: none !important;
        box-shadow: none !important;
    }
}

@media (max-width: 360px) {
    .blog-title { font-size: 1.1rem; }
    .blog-description { font-size: 0.95rem; }
    .blog-arrow { width: 24px; height: 24px; }
}

/* -------------------------------------------------- */
/* Blog Post Page Styles                              */
/* -------------------------------------------------- */

.post-section {
    padding: 6rem 0;
    background: var(--background-primary);
}

.back-to-blog {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(200, 214, 229, 0.8);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.back-to-blog:hover {
    color: var(--text-primary);
    transform: translateX(-3px);
}

.post-header {
    margin-bottom: 2rem;
}

.post-title {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.25;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.post-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    color: rgba(200, 214, 229, 0.7);
    font-size: 0.95rem;
}

.post-meta .dot { opacity: 0.6; }

.post-content {
    max-width: 800px;
    margin: 0 auto;
}

.post-content p {
    color: var(--text-primary);
    line-height: 1.8;
    margin: 1rem 0;
}

.post-content h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 2rem 0 0.75rem;
    color: var(--text-primary);
}

.post-content blockquote {
    padding: 1.2rem 1.2rem 1.2rem 1.1rem;
    margin: 1.2rem 0;
    background: rgba(200, 214, 229, 0.04);
    border-left: 4px solid var(--accent-color);
    border-radius: 6px;
    color: rgba(200, 214, 229, 0.9);
    box-shadow: var(--box-shadow);
}

.post-content ul {
    list-style: none;
    padding-left: 0;
    margin: 1rem 0 1.25rem;
}

.post-content li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 0.6rem;
    color: rgba(200, 214, 229, 0.9);
}

.post-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6rem;
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
}

@media (max-width: 768px) {
    .post-section { padding: 4rem 0; }
    .post-title { font-size: 1.6rem; }
    .post-content { padding: 0 0.25rem; }
}

/* -------------------------------------------------- */
/* Mobile Navigation Styles                           */
/* -------------------------------------------------- */

/* Hide hamburger by default (desktop) */
.hamburger-menu {
    display: none;
}

/* Hamburger icon */
.hamburger-icon {
    width: 26px;
    height: 20px;
    position: relative;
    cursor: pointer;
    transition: 0.4s ease-in-out;
}

.hamburger-icon span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: 0.35s ease-in-out;
}

.hamburger-icon span:nth-child(1) {
    top: 0;
}

.hamburger-icon span:nth-child(2) {
    top: 8px;
}

.hamburger-icon span:nth-child(3) {
    top: 16px;
}

/* Transform into X when active */
.hamburger-icon.active span:nth-child(1) {
    top: 8px;
    transform: rotate(135deg);
}

.hamburger-icon.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-icon.active span:nth-child(3) {
    top: 8px;
    transform: rotate(-135deg);
}

/* Mobile navigation panel */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--background-primary);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.6);
    padding: 4rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    transition: right 0.3s ease;
    z-index: 300;
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-nav-links .nav-link {
    font-size: 1.2rem;
    font-weight: 600;
}

.mobile-nav-links .theme-switcher {
    width: 100%;
    justify-content: flex-start;
}

.mobile-nav-links .theme-toggle {
    width: 2.45rem;
    height: 2.45rem;
    font-size: 1rem;
    border-radius: 50%;
    padding: 0;
}

.mobile-nav-links .theme-menu {
    position: static;
    width: 100%;
    margin-top: 0.55rem;
    box-shadow: none;
}

/* Overlay */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
    z-index: 250;
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Media query for mobile */
@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .hamburger-menu {
        display: block;
    }
}

/* Markdown Text to PDF preview panel should follow the active theme */
:root[data-theme] .preview-panel .panel-header {
    background: var(--background-secondary) !important;
    color: var(--text-secondary) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

:root[data-theme] .preview-panel {
    background: var(--background-secondary) !important;
    border-left: 1px solid var(--border-color) !important;
}

:root[data-theme] .preview-content,
:root[data-theme] .preview-content .markdown-body {
    background: var(--background-secondary) !important;
    color: var(--text-primary) !important;
}

:root[data-theme] .preview-content .markdown-body h1,
:root[data-theme] .preview-content .markdown-body h2 {
    border-bottom: 1px solid var(--border-color) !important;
}

:root[data-theme] .preview-content .markdown-body code,
:root[data-theme] .preview-content .markdown-body th {
    background: rgba(var(--accent-rgb), 0.14) !important;
    color: var(--text-primary) !important;
}

:root[data-theme] .preview-content .markdown-body pre {
    background: var(--background-primary) !important;
}

:root[data-theme] .preview-content .markdown-body pre code {
    background: transparent !important;
    color: var(--text-primary) !important;
}

:root[data-theme] .preview-content .markdown-body blockquote {
    border-left: 4px solid var(--accent-color) !important;
    color: var(--text-secondary) !important;
}

:root[data-theme] .preview-content .markdown-body table,
:root[data-theme] .preview-content .markdown-body th,
:root[data-theme] .preview-content .markdown-body td,
:root[data-theme] .preview-content .markdown-body hr {
    border-color: var(--border-color) !important;
}

:root[data-theme] .preview-content .markdown-body a {
    color: var(--accent-color) !important;
}

/* Light PDF tool layout inspired by the supplied homepage and tool-page mockups. */
:root,
:root[data-theme="default"],
:root[data-theme="gold"],
:root[data-theme="cyan"],
:root[data-theme="emerald"],
:root[data-theme="hotpink"],
:root[data-theme="black"],
:root[data-theme="purple"] {
    color-scheme: light;
    --primary-color: #2F6FED;
    --primary-dark: #1D4ED8;
    --primary-light: #EAF1FF;
    --secondary-color: #FFFFFF;
    --accent-color: #2F6FED;
    --accent-dark: #16A34A;
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --text-inverted: #FFFFFF;
    --background-primary: #F6F8FB;
    --background-secondary: #FFFFFF;
    --background-secondary-rgb: 255, 255, 255;
    --background-tertiary: #E3E8EF;
    --accent-rgb: 47, 111, 237;
    --accent-dark-rgb: 22, 163, 74;
    --danger-color: #E5484D;
    --success-color: #16A34A;
    --info-color: #2F6FED;
    --support-us-color: #2F6FED;
    --background-light: #F6F8FB;
    --background-dark: #E3E8EF;
    --text-light: #1F2937;
    --text-dark: #1F2937;
    --border-color: #E3E8EF;
    --border-radius: 12px;
    --box-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
    --transition: all 0.18s ease;
    --selection-bg: rgba(47, 111, 237, 0.18);
    --selection-text: #1F2937;
}

body {
    background: var(--background-primary);
    color: var(--text-primary);
}

.container {
    max-width: 1120px;
    padding: 0 24px;
}

.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--background-secondary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: none;
}

.header .container {
    padding-top: 14px;
    padding-bottom: 14px;
}

.logo,
.logo a,
.footer-logo {
    color: var(--primary-color);
    font-weight: 700;
}

.brand-mark {
    color: var(--primary-color);
}

.nav-link {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.hero,
.tools-section,
.content-section,
.related-tools-section,
.about-section,
.comparison-section,
.faq-section {
    background: var(--background-primary);
}

.home .hero {
    padding: 48px 0 34px;
}

.hero-title {
    max-width: 760px;
    margin: 0 auto 12px;
    color: var(--text-primary);
    background: none;
    font-size: clamp(2.2rem, 5vw, 3.25rem);
    line-height: 1.08;
    letter-spacing: 0;
}

.hero-subtitle {
    max-width: 660px;
    margin-bottom: 24px;
    color: var(--text-secondary);
    font-size: 1rem;
    opacity: 1;
}

.home-upload-panel {
    max-width: 520px;
    margin: 0 auto;
    padding: 28px 24px;
    border: 2px dashed #C9D3E1;
    border-radius: 16px;
    background: var(--background-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    box-shadow: var(--box-shadow);
}

.home-upload-panel i {
    color: var(--primary-color);
    font-size: 2.2rem;
}

.home-upload-panel p {
    color: var(--text-primary);
    font-size: 0.95rem;
    margin: 0;
}

.home-upload-panel span {
    color: #9CA3AF;
    font-size: 0.78rem;
}

.home-upload-button,
.process-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 10px 24px;
    border: 0;
    border-radius: 8px;
    background: var(--success-color);
    color: #FFFFFF;
    font-weight: 600;
    text-decoration: none;
    box-shadow: none;
}

.home-upload-button:hover,
.process-btn:hover:not(:disabled) {
    background: #128A3E;
    transform: none;
}

.home #tools.tools-section {
    padding: 18px 0 64px;
}

.home #tools .container {
    max-width: 1120px;
}

.home #tools .section-title,
.section-title {
    color: var(--text-primary);
    font-size: 2rem;
    margin-bottom: 20px;
    background: none;
    -webkit-text-fill-color: currentColor;
}

.search-container {
    max-width: 640px;
    margin: 0 auto 16px;
}

.home #tools #tool-search-bar,
#tool-search-bar {
    min-height: 48px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--background-secondary);
    color: var(--text-primary);
    box-shadow: none;
}

#tool-search-bar::placeholder {
    color: #9CA3AF;
}

.search-icon {
    color: var(--text-secondary);
}

.tool-category-pills {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 24px;
}

.tool-category-pills a {
    padding: 7px 14px;
    border-radius: 8px;
    background: #EEF2F7;
    color: var(--text-secondary);
    font-size: 0.86rem;
    font-weight: 500;
    text-decoration: none;
}

.tool-category-pills a.active,
.tool-category-pills a:hover {
    background: var(--primary-light);
    color: var(--primary-color);
}

.home #tools .tools-table,
.tools-table {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.home #tools .tools-col,
.tools-col {
    padding: 0;
    background: transparent !important;
    border-radius: 0;
}

.home #tools .tools-col-title,
.tools-col-title {
    margin: 0 0 10px;
    color: var(--text-primary) !important;
    font-size: 1rem;
}

.home #tools .tool-link,
.tool-link {
    width: 100%;
    min-height: 74px;
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--background-secondary);
    color: var(--text-primary);
    box-shadow: none;
    font-size: 0.95rem;
}

.home #tools .tool-link:hover,
.tool-link:hover {
    border-color: rgba(47, 111, 237, 0.45);
    background: #FFFFFF;
    box-shadow: var(--box-shadow);
}

.home #tools .tool-link i,
.tool-link i {
    color: var(--primary-color) !important;
    width: 22px;
    text-align: center;
}

.home-trust-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin: 28px 0 0;
    padding: 20px;
    border-radius: 16px;
    background: #EEF2F7;
}

.home-trust-strip div {
    text-align: center;
}

.home-trust-strip i {
    color: var(--primary-color);
    font-size: 1.35rem;
    margin-bottom: 8px;
}

.home-trust-strip strong,
.home-trust-strip span {
    display: block;
}

.home-trust-strip strong {
    color: var(--text-primary);
    font-size: 0.9rem;
}

.home-trust-strip span {
    color: var(--text-secondary);
    font-size: 0.78rem;
}

.page-hero {
    padding: 48px 24px 28px;
    text-align: center;
    background: var(--background-primary);
}

.page-hero-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 16px;
    background: var(--primary-light);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.page-hero h2 {
    margin: 0 0 10px;
    color: var(--text-primary);
    font-size: 2rem;
}

.page-hero p {
    max-width: 560px;
    margin: 0 auto;
    color: var(--text-secondary);
}

body:not(.home) .tools-section {
    padding: 0 24px 56px;
}

.tool-interface {
    max-width: 640px;
    margin: 0 auto;
    padding: 32px;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background: var(--background-secondary);
    box-shadow: var(--box-shadow);
}

.upload-area {
    margin-bottom: 24px;
    padding: 48px 24px;
    border: 2px dashed #C9D3E1;
    border-radius: 12px;
    background: #FFFFFF;
}

.upload-area::before {
    content: none;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--primary-color);
    background: var(--primary-light);
    transform: none;
}

.upload-icon {
    color: var(--primary-color);
}

.upload-area h4 {
    color: var(--text-primary);
}

.upload-area p,
.tool-options,
.content-block p,
.content-block li,
.related-tool-card p {
    color: var(--text-secondary);
}

.tool-options,
.file-item,
.result-item {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: #F6F8FB;
}

.process-btn:disabled {
    background: #D7DEE8;
    color: #FFFFFF;
}

.content-block,
.related-tool-card,
.support-card,
.comparison-table-container {
    border: 1px solid var(--border-color);
    background: var(--background-secondary);
    color: var(--text-primary);
    box-shadow: none;
}

.content-block h3,
.related-tool-card h4,
.faq-question,
.comparison-table th,
.comparison-table td {
    color: var(--text-primary);
}

.related-tool-icon {
    color: var(--primary-color);
}

.footer {
    border-top: 1px solid var(--border-color);
    background: var(--background-secondary);
    color: var(--text-secondary);
}

.footer::before {
    content: none;
}

.footer-link,
.social-link,
.copyright,
.footer-contact {
    color: var(--text-secondary);
}

.footer-link:hover,
.social-link:hover {
    color: var(--primary-color);
}

.privacy-badge {
    background: var(--primary-light);
    color: var(--primary-color);
}

@media (max-width: 900px) {
    .home #tools .tools-table,
    .tools-table {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .home-trust-strip {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 16px;
    }

    .home #tools .tools-table,
    .tools-table {
        grid-template-columns: 1fr;
    }

    .tool-interface {
        padding: 20px;
    }

    .home-upload-panel,
    .upload-area {
        padding: 24px 16px;
    }
}

/* Chinese smart-upload homepage */
body.home {
    --home-bg: #F6F8FB;
    --home-surface: #FFFFFF;
    --home-muted: #EEF2F7;
    --home-border: #DDE5F0;
    --home-text: #172033;
    --home-subtle: #5E6B7E;
    --home-primary: #2F6FED;
    --home-primary-soft: #EAF1FF;
    --home-green: #16A34A;
    background: var(--home-bg);
    color: var(--home-text);
}

.home .header {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(16px);
}

.home .header .container {
    max-width: 1180px;
}

.home .logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--home-primary);
    font-size: 1.28rem;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
}

.home .nav {
    gap: 18px;
}

.home .nav-link {
    color: var(--home-subtle);
    font-weight: 600;
}

.home .nav-link:hover {
    color: var(--home-primary);
}

.home .nav-cta {
    min-height: 36px;
    padding: 8px 14px;
    border-radius: 8px;
    background: var(--home-primary);
    color: #FFFFFF;
}

.home .nav-cta:hover {
    color: #FFFFFF;
    background: #255CC6;
}

.home .theme-switcher,
.home .mobile-nav .theme-switcher {
    display: none !important;
}

.home-portal-hero {
    padding: 46px 0 28px;
    background:
        linear-gradient(180deg, #FFFFFF 0%, rgba(255, 255, 255, 0) 72%),
        var(--home-bg);
}

.home-portal-hero .container {
    max-width: 980px;
    text-align: center;
}

.home-kicker {
    margin: 0 0 10px;
    color: var(--home-primary);
    font-size: 0.92rem;
    font-weight: 700;
}

.home .hero-title {
    margin-bottom: 14px;
    color: var(--home-text);
    font-size: clamp(2.25rem, 4vw, 3.5rem);
    line-height: 1.12;
}

.home .hero-subtitle {
    max-width: 760px;
    margin: 0 auto 26px;
    color: var(--home-subtle);
    font-size: 1.04rem;
    line-height: 1.75;
}

.home-upload-shell {
    display: grid;
    gap: 18px;
    max-width: 780px;
    margin: 0 auto;
}

.home .upload-area {
    margin: 0;
    padding: 32px 24px;
    border: 2px dashed #BFD0E6;
    border-radius: 16px;
    background: var(--home-surface);
    box-shadow: 0 16px 34px rgba(31, 45, 71, 0.08);
}

.home .upload-content {
    display: grid;
    justify-items: center;
    gap: 8px;
}

.home .upload-icon {
    margin-bottom: 2px;
    color: var(--home-primary);
    font-size: 2.5rem;
}

.home .upload-area h4 {
    margin: 0;
    color: var(--home-text);
    font-size: 1.28rem;
}

.home .upload-area p {
    margin: 0;
    color: var(--home-subtle);
}

.home .upload-area span {
    max-width: 620px;
    color: #8491A5;
    font-size: 0.82rem;
    line-height: 1.5;
}

.home .home-upload-button {
    min-height: 44px;
    margin: 6px 0 2px;
    padding: 10px 28px;
    border-radius: 8px;
    background: var(--home-green);
    color: #FFFFFF;
    cursor: pointer;
}

.home .home-upload-button:hover {
    background: #128A3E;
}

.home-workspace {
    display: grid;
    gap: 14px;
    padding: 18px;
    border: 1px solid var(--home-border);
    border-radius: 16px;
    background: var(--home-surface);
    text-align: left;
    box-shadow: 0 12px 28px rgba(31, 45, 71, 0.07);
}

.home-workspace-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.home-workspace-eyebrow {
    display: block;
    margin-bottom: 4px;
    color: var(--home-primary);
    font-size: 0.76rem;
    font-weight: 700;
}

.home-workspace h3 {
    margin: 0;
    color: var(--home-text);
    font-size: 1.05rem;
}

.home-reset-btn {
    flex: 0 0 auto;
    min-height: 36px;
    padding: 8px 12px;
    border: 1px solid var(--home-border);
    border-radius: 8px;
    background: #FFFFFF;
    color: var(--home-subtle);
    font-weight: 700;
    cursor: pointer;
}

.home-reset-btn:hover {
    border-color: var(--home-primary);
    color: var(--home-primary);
}

.pdf-operation-panel {
    padding: 14px;
    border: 1px solid #CFE0FF;
    border-radius: 12px;
    background: var(--home-primary-soft);
}

.pdf-operation-panel p {
    margin: 0 0 12px;
    color: var(--home-text);
    font-weight: 700;
}

.pdf-operation-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.pdf-operation-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 46px;
    padding: 10px;
    border: 1px solid #C7D7F5;
    border-radius: 8px;
    background: #FFFFFF;
    color: var(--home-text);
    font-weight: 700;
    text-align: left;
    cursor: pointer;
}

.pdf-operation-btn i {
    color: var(--home-primary);
}

.pdf-operation-btn:hover {
    border-color: var(--home-primary);
    background: #F9FBFF;
}

.home #tools.tools-section {
    padding: 20px 0 58px;
    background: var(--home-bg);
}

.home #tools .container {
    max-width: 1180px;
}

.home .section-title {
    color: var(--home-text);
}

.home .search-container {
    max-width: 620px;
}

.home #tool-search-bar {
    border-color: var(--home-border);
    background: #FFFFFF;
}

.home .tool-category-pills button {
    min-height: 36px;
    padding: 8px 14px;
    border: 0;
    border-radius: 8px;
    background: var(--home-muted);
    color: var(--home-subtle);
    font-weight: 700;
    cursor: pointer;
}

.home .tool-category-pills button.active,
.home .tool-category-pills button:hover {
    background: var(--home-primary-soft);
    color: var(--home-primary);
}

.home-tool-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.home .tool-card {
    display: grid;
    grid-template-rows: 28px 24px 34px;
    align-content: start;
    gap: 8px;
    min-height: 142px;
    padding: 18px;
    border: 1px solid var(--home-border);
    border-radius: 8px;
    background: #FFFFFF;
    color: var(--home-text);
    text-align: left;
    box-shadow: none;
    cursor: pointer;
}

.home .tool-card:hover {
    border-color: rgba(47, 111, 237, 0.45);
    box-shadow: 0 12px 24px rgba(31, 45, 71, 0.08);
    transform: translateY(-1px);
}

.home .tool-card i {
    color: var(--home-primary);
    font-size: 1.45rem;
}

.home .tool-card span {
    color: var(--home-text);
    font-size: 1rem;
    font-weight: 800;
    line-height: 1.25;
}

.home .tool-card small {
    color: var(--home-subtle);
    font-size: 0.82rem;
    line-height: 1.45;
}

.home-tool-links {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.home .home-tool-links .tool-link {
    min-height: 44px;
    padding: 11px 12px;
    border-radius: 8px;
    text-align: center;
    font-weight: 700;
}

.home .home-trust-strip {
    border: 1px solid var(--home-border);
    border-radius: 12px;
    background: #FFFFFF;
}

.home .file-list:empty,
.home .tool-options:empty {
    display: none;
}

.home .file-item,
.home .tool-options,
.home .result-item,
.home .progress-container,
.home .results-section {
    border-color: var(--home-border);
    border-radius: 10px;
    background: #F8FAFD;
    color: var(--home-text);
}

.home .tool-options label,
.home .results-section h4 {
    color: var(--home-text);
}

.home .tool-options p,
.home .file-info,
.home .file-size {
    color: var(--home-subtle);
}

.home .process-section {
    display: flex;
    justify-content: flex-end;
}

.home .process-btn {
    border-radius: 8px;
    background: var(--home-green);
    cursor: pointer;
}

.home .process-btn:disabled {
    background: #D7DEE8;
    color: #FFFFFF;
    cursor: not-allowed;
}

.home .notification {
    border: 1px solid var(--home-border);
    border-radius: 10px;
    background: #FFFFFF;
    color: var(--home-text);
    box-shadow: 0 12px 28px rgba(31, 45, 71, 0.16);
}

.home .notification.success {
    border-left: 4px solid var(--home-green);
}

.home .notification.error {
    border-left: 4px solid #DC2626;
}

.home .notification.info {
    border-left: 4px solid var(--home-primary);
}

.home #bmc-wbtn,
.home #bmc-wbtn + div,
.home .bmc-btn-container,
.home iframe[src*="buymeacoffee"] {
    display: none !important;
}

@media (max-width: 900px) {
    .home .nav {
        gap: 12px;
    }

    .home-tool-grid,
    .home-tool-links,
    .pdf-operation-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .home-portal-hero {
        padding-top: 34px;
    }

    .home .hero-title {
        font-size: 2.1rem;
    }

    .home .hero-subtitle {
        font-size: 0.96rem;
    }

    .home-workspace-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .home-reset-btn {
        width: 100%;
    }

    .home-tool-grid,
    .home-tool-links,
    .pdf-operation-grid {
        grid-template-columns: 1fr;
    }

    .home .tool-card {
        min-height: 124px;
    }

    .home .process-section,
    .home .process-btn {
        width: 100%;
    }
}