/*
 * OneTimePass stylesheet - the only stylesheet the pages load.
 *
 * 0. Self-hosted fonts
 * 1. Base styles from the original pages. Each page's <html> has class="page-<name>".
 *    Rules not used by every page are scoped with :where(.page-<name>, ...), which adds
 *    no specificity, so each page renders exactly as it did with its own inline <style>.
 * 2. Modern theme (overrides 1; formerly modern.css)
 */

/* ===================== 0. Fonts (self-hosted) =====================
 * Inter and JetBrains Mono from @fontsource 5.3.0, SIL Open Font License 1.1
 * (see /assets/fonts/LICENSE-*.txt). Served from this site, so no requests go to Google.
 * unicode-range: browsers only download the subsets a page actually uses.
 */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/fonts/inter-cyrillic-ext-400-normal.woff2) format('woff2');
  unicode-range: U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/fonts/inter-cyrillic-400-normal.woff2) format('woff2');
  unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/fonts/inter-greek-ext-400-normal.woff2) format('woff2');
  unicode-range: U+1F00-1FFF;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/fonts/inter-greek-400-normal.woff2) format('woff2');
  unicode-range: U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/fonts/inter-vietnamese-400-normal.woff2) format('woff2');
  unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/fonts/inter-latin-ext-400-normal.woff2) format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/fonts/inter-latin-400-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/fonts/inter-cyrillic-ext-500-normal.woff2) format('woff2');
  unicode-range: U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/fonts/inter-cyrillic-500-normal.woff2) format('woff2');
  unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/fonts/inter-greek-ext-500-normal.woff2) format('woff2');
  unicode-range: U+1F00-1FFF;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/fonts/inter-greek-500-normal.woff2) format('woff2');
  unicode-range: U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/fonts/inter-vietnamese-500-normal.woff2) format('woff2');
  unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/fonts/inter-latin-ext-500-normal.woff2) format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/fonts/inter-latin-500-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(/assets/fonts/inter-cyrillic-ext-600-normal.woff2) format('woff2');
  unicode-range: U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(/assets/fonts/inter-cyrillic-600-normal.woff2) format('woff2');
  unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(/assets/fonts/inter-greek-ext-600-normal.woff2) format('woff2');
  unicode-range: U+1F00-1FFF;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(/assets/fonts/inter-greek-600-normal.woff2) format('woff2');
  unicode-range: U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(/assets/fonts/inter-vietnamese-600-normal.woff2) format('woff2');
  unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(/assets/fonts/inter-latin-ext-600-normal.woff2) format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(/assets/fonts/inter-latin-600-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 700;
  src: url(/assets/fonts/inter-cyrillic-ext-700-normal.woff2) format('woff2');
  unicode-range: U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 700;
  src: url(/assets/fonts/inter-cyrillic-700-normal.woff2) format('woff2');
  unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 700;
  src: url(/assets/fonts/inter-greek-ext-700-normal.woff2) format('woff2');
  unicode-range: U+1F00-1FFF;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 700;
  src: url(/assets/fonts/inter-greek-700-normal.woff2) format('woff2');
  unicode-range: U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 700;
  src: url(/assets/fonts/inter-vietnamese-700-normal.woff2) format('woff2');
  unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 700;
  src: url(/assets/fonts/inter-latin-ext-700-normal.woff2) format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 700;
  src: url(/assets/fonts/inter-latin-700-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/fonts/jetbrains-mono-cyrillic-ext-500-normal.woff2) format('woff2');
  unicode-range: U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/fonts/jetbrains-mono-cyrillic-500-normal.woff2) format('woff2');
  unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/fonts/jetbrains-mono-greek-500-normal.woff2) format('woff2');
  unicode-range: U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/fonts/jetbrains-mono-vietnamese-500-normal.woff2) format('woff2');
  unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/fonts/jetbrains-mono-latin-ext-500-normal.woff2) format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/fonts/jetbrains-mono-latin-500-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}


/* ===================== 1. Base ===================== */

:root {
    --primary-color: #3498db;
    --primary-dark: #2980b9;
    --secondary-color: #7f8c8d;
    --success-color: #2ecc71;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --light-bg: #f7f9fc;
    --container-bg: #ffffff;
    --text-color: #2c3e50;
    --border-radius: 8px;
    --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background-color: var(--light-bg);
    color: var(--text-color);
    line-height: 1.6;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

header h1 {
    color: var(--text-color);
    margin-bottom: 10px;
}

.logo-container {
    text-align: center;
    margin-bottom: 15px;
    max-width: 400px;
    margin: 0 auto 15px auto;
}

.logo-container svg {
    width: 100%;
    height: auto;
}

.container {
    background-color: var(--container-bg);
    padding: 35px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 30px;
}

:where(.page-password-generator, .page-uuid-generator, .page-contact) h1, :where(.page-password-generator, .page-uuid-generator, .page-contact) h2, :where(.page-password-generator, .page-uuid-generator, .page-contact) h3 {
    margin-bottom: 20px;
    color: var(--text-color);
    font-weight: 600;
}

:where(.page-password-generator, .page-uuid-generator) h1 {
    font-size: 28px;
    text-align: center;
}

:where(.page-password-generator, .page-uuid-generator) h2 {
    font-size: 24px;
}

:where(.page-password-generator, .page-uuid-generator) h3 {
    font-size: 20px;
    margin-top: 30px;
}

:where(.page-password-generator, .page-uuid-generator) p {
    margin-bottom: 20px;
    text-align: center;
}

:where(.page-password-generator) .password-display {
    background-color: var(--light-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    margin: 20px 0;
    text-align: center;
    position: relative;
    border: 1px solid #e0e0e0;
}

:where(.page-password-generator) .password-text {
    font-family: monospace;
    font-size: 24px;
    word-break: break-all;
    margin-right: 60px;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

:where(.page-password-generator) .password-actions {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 5px;
}

:where(.page-password-generator) .password-action-btn {
    background: transparent;
    border: none;
    color: var(--secondary-color);
    font-size: 20px;
    cursor: pointer;
    padding: 5px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

:where(.page-password-generator) .password-action-btn:hover {
    color: var(--primary-color);
}

:where(.page-password-generator) .customize-section {
    margin-top: 30px;
}

:where(.page-password-generator) .customize-section h3 {
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

:where(.page-password-generator) .form-control {
    margin-bottom: 15px;
}

:where(.page-index) .message {
    padding: 15px;
    margin-bottom: 25px;
    border-radius: var(--border-radius);
    border-left: 4px solid;
    background-color: rgba(52, 152, 219, 0.1);
    color: var(--primary-dark);
    border-color: var(--primary-color);
}

:where(.page-index) .message.error {
    background-color: rgba(231, 76, 60, 0.1);
    color: var(--danger-color);
    border-color: var(--danger-color);
}

:where(.page-index) .message.success {
    background-color: rgba(46, 204, 113, 0.1);
    color: var(--success-color);
    border-color: var(--success-color);
}

:where(.page-index) h2 {
    margin-bottom: 20px;
    color: var(--text-color);
    font-weight: 600;
}

:where(.page-index) form {
    margin-bottom: 30px;
}

:where(.page-privacy) h1, :where(.page-privacy) h2, :where(.page-privacy) h3, :where(.page-privacy) h4 {
    margin-bottom: 20px;
    color: var(--text-color);
    font-weight: 600;
}

:where(.page-contact, .page-privacy) h1 {
    font-size: 28px;
    text-align: center;
    margin-bottom: 30px;
}

:where(.page-contact) h2 {
    font-size: 24px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

:where(.page-about) h1, :where(.page-about) h2, :where(.page-about) h3 {
    margin-bottom: 20px;
    color: var(--text-color);
}

:where(.page-about) h1 {
    font-size: 28px;
    margin-bottom: 30px;
    text-align: center;
}

:where(.page-about, .page-privacy) h2 {
    font-size: 24px;
    margin-top: 40px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

:where(.page-about, .page-privacy) h3 {
    font-size: 20px;
    margin-top: 30px;
    margin-bottom: 15px;
}

:where(.page-privacy) h4 {
    font-size: 18px;
    margin-top: 25px;
    margin-bottom: 10px;
}

:where(.page-about, .page-contact, .page-privacy) p {
    margin-bottom: 20px;
}

:where(.page-contact) .contact-layout {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 20px;
}

:where(.page-contact) .contact-form {
    flex: 3;
    min-width: 300px;
}

:where(.page-contact) .contact-info {
    flex: 2;
    min-width: 250px;
    background-color: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
}

:where(.page-contact) .form-group {
    margin-bottom: 20px;
}

:where(.page-index, .page-password-generator, .page-contact) label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

:where(.page-password-generator) input[type="number"], :where(.page-password-generator) input[type="text"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 16px;
}

:where(.page-password-generator) input[type="number"] {
    width: 80px;
}

:where(.page-password-generator) .slider-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

:where(.page-password-generator) .slider {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: #e0e0e0;
    outline: none;
    flex-grow: 1;
}

:where(.page-password-generator) .slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
}

:where(.page-password-generator) .slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: none;
}

:where(.page-password-generator) .options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
}

:where(.page-password-generator) .checkbox-group {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 15px;
}

:where(.page-password-generator) .checkbox-custom {
    position: relative;
    display: inline-block;
    width: 24px;
    height: 24px;
    background-color: white;
    border: 2px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
}

:where(.page-password-generator) .checkbox-custom.checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

:where(.page-password-generator) .checkbox-custom.checked::after {
    content: '';
    position: absolute;
    left: 8px;
    top: 4px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

:where(.page-password-generator) input[type="checkbox"] {
    display: none;
}

:where(.page-password-generator) .checkbox-label {
    font-weight: 400;
    cursor: pointer;
}

:where(.page-password-generator) .info-icon {
    color: var(--secondary-color);
    margin-left: 5px;
    font-size: 16px;
    cursor: help;
    position: relative;
}

:where(.page-password-generator) .tooltip {
    position: relative;
    display: inline-block;
    margin-left: 5px;
}

:where(.page-password-generator) .tooltip .tooltip-text {
    visibility: hidden;
    width: 200px;
    background-color: #555;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 8px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 14px;
    pointer-events: none;
}

:where(.page-password-generator) .tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

:where(.page-password-generator) .radio-group {
    margin-bottom: 20px;
}

:where(.page-password-generator) .radio-option {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}

:where(.page-password-generator) .radio-custom {
    position: relative;
    display: inline-block;
    width: 22px;
    height: 22px;
    background-color: white;
    border: 2px solid #ddd;
    border-radius: 50%;
    margin-right: 10px;
    cursor: pointer;
}

:where(.page-password-generator) .radio-custom.checked {
    border-color: var(--primary-color);
}

:where(.page-password-generator) .radio-custom.checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 5px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--primary-color);
}

:where(.page-password-generator) input[type="radio"] {
    display: none;
}

:where(.page-password-generator) .btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 20px;
    font-size: 16px;
    font-weight: 500;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
    text-align: center;
}

:where(.page-password-generator) .btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

:where(.page-password-generator) .btn-center {
    display: block;
    margin: 0 auto;
    max-width: 200px;
}

:where(.page-password-generator) .btn-copy {
    background-color: var(--danger-color);
}

:where(.page-password-generator) .btn-copy:hover {
    background-color: #c0392b;
}

:where(.page-index) textarea, :where(.page-index) input[type="text"], :where(.page-index) input[type="password"] {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    box-sizing: border-box;
    font-size: 16px;
    transition: var(--transition);
}

:where(.page-index) textarea:focus, :where(.page-index) input[type="text"]:focus, :where(.page-index) input[type="password"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

:where(.page-index) textarea {
    min-height: 180px;
    resize: vertical;
    font-family: inherit;
}

:where(.page-index) button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

:where(.page-contact) input, :where(.page-contact) textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-family: inherit;
    transition: var(--transition);
}

:where(.page-contact) input:focus, :where(.page-contact) textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

:where(.page-contact) textarea {
    min-height: 150px;
    resize: vertical;
}

:where(.page-contact) button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: var(--transition);
    display: inline-block;
}

:where(.page-index, .page-contact) button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

:where(.page-index, .page-contact) button:active {
    transform: translateY(0);
    box-shadow: none;
}

:where(.page-index) .secret-url {
    padding: 20px;
    background-color: rgba(46, 204, 113, 0.1);
    border: 1px solid #c5e1a5;
    border-radius: var(--border-radius);
    word-break: break-all;
    margin-bottom: 25px;
    font-family: monospace;
    font-size: 16px;
    position: relative;
}

:where(.page-index) .copy-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 5px 10px;
    font-size: 12px;
    cursor: pointer;
    color: var(--text-color);
}

:where(.page-index) .copy-btn:hover {
    background-color: #e9ecef;
}

:where(.page-index) .secret-content {
    padding: 20px;
    background-color: #fff8e1;
    border: 1px solid #ffe082;
    border-radius: var(--border-radius);
    margin-bottom: 25px;
    white-space: pre-wrap;
    font-family: monospace;
    position: relative;
    word-break: break-all;
}

:where(.page-index) #secret-wrapper {
    position: relative;
    margin-bottom: 25px;
}

:where(.page-index) #secret-cover {
    background-color: rgba(0, 0, 0, 0.03);
    border: 1px dashed #ccc;
    border-radius: var(--border-radius);
    padding: 50px 20px;
    text-align: center;
    margin-bottom: 25px;
}

:where(.page-index) #secret-cover p {
    margin-bottom: 20px;
    color: var(--secondary-color);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

:where(.page-index) #reveal-btn {
    background-color: var(--warning-color);
    color: white;
    font-weight: bold;
    padding: 12px 24px;
    transition: all 0.3s ease;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

:where(.page-index) #reveal-btn:hover {
    background-color: #e67e22;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

:where(.page-index) .revealed {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

:where(.page-uuid-generator) .uuid-display {
    background-color: var(--light-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    margin: 20px 0;
    text-align: center;
    position: relative;
    border: 1px solid #e0e0e0;
}

:where(.page-uuid-generator) .uuid-text {
    font-family: monospace;
    font-size: 18px;
    word-break: break-all;
    margin-right: 60px;
    min-height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

:where(.page-uuid-generator) .uuid-actions {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 10px;
}

:where(.page-uuid-generator) button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 16px;
    transition: var(--transition);
    font-weight: 500;
}

:where(.page-uuid-generator) button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(52, 152, 219, 0.2);
}

:where(.page-uuid-generator) button:active {
    transform: translateY(0);
}

:where(.page-uuid-generator) button.secondary {
    background-color: var(--secondary-color);
    font-size: 13px;
    padding: 8px 16px;
}

:where(.page-uuid-generator) button.secondary:hover {
    background-color: #6c757d;
}

:where(.page-uuid-generator) .copy-btn, :where(.page-uuid-generator) .regenerate-btn, :where(.page-uuid-generator) .download-btn {
    background-color: var(--secondary-color);
    font-size: 13px;
    padding: 8px 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
}

:where(.page-uuid-generator) .copy-btn:hover, :where(.page-uuid-generator) .regenerate-btn:hover, :where(.page-uuid-generator) .download-btn:hover {
    background-color: #6c757d;
}

:where(.page-uuid-generator) .form-section {
    margin: 30px 0;
}

:where(.page-uuid-generator) .form-group {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

:where(.page-uuid-generator) .form-group input[type="number"] {
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 16px;
    width: 100px;
}

:where(.page-uuid-generator) .form-group input[type="text"] {
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 14px;
}

:where(.page-uuid-generator) .bulk-results {
    background-color: var(--light-bg);
    border: 1px solid #e0e0e0;
    border-radius: var(--border-radius);
    padding: 20px;
    margin: 20px 0;
    max-height: 400px;
    overflow-y: auto;
}

:where(.page-uuid-generator) .bulk-results-item {
    font-family: monospace;
    font-size: 13px;
    padding: 8px;
    margin: 5px 0;
    background-color: var(--container-bg);
    border-radius: 4px;
    padding-left: 10px;
    border-left: 3px solid var(--primary-color);
}

:where(.page-uuid-generator) .info-box {
    background-color: #e8f4f8;
    border-left: 4px solid var(--primary-color);
    padding: 15px 20px;
    margin: 20px 0;
    border-radius: var(--border-radius);
}

:where(.page-uuid-generator) .info-box p {
    text-align: left;
    margin: 0;
}

:where(.page-privacy) ul, :where(.page-privacy) ol {
    margin-bottom: 20px;
    padding-left: 25px;
}

:where(.page-about) ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

:where(.page-about, .page-privacy) li {
    margin-bottom: 10px;
}

:where(.page-uuid-generator, .page-privacy) a {
    color: var(--primary-color);
    text-decoration: none;
}

:where(.page-uuid-generator, .page-privacy) a:hover {
    text-decoration: underline;
}

:where(.page-uuid-generator) nav {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e0e0e0;
}

:where(.page-uuid-generator) nav a {
    margin: 0 15px;
    display: inline-block;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

:where(.page-uuid-generator) nav a:hover {
    color: var(--primary-color);
}

:where(.page-uuid-generator) nav a.active {
    color: var(--primary-color);
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: 5px;
}

:where(.page-uuid-generator) .success-message {
    color: var(--success-color);
    font-weight: 500;
    margin-top: 10px;
    display: none;
}

@media (max-width: 600px) {
    :where(.page-uuid-generator) body {
        padding: 10px;
    }

    :where(.page-uuid-generator) .container {
        padding: 20px;
    }

    :where(.page-uuid-generator) .uuid-text {
        font-size: 14px;
    }

    :where(.page-uuid-generator) .form-group {
        flex-direction: column;
    }

    :where(.page-uuid-generator) nav a {
        margin: 0 10px;
        font-size: 14px;
    }

}

:where(.page-contact) .required {
    color: var(--danger-color);
}

:where(.page-contact) .message-alert {
    padding: 15px;
    margin-bottom: 25px;
    border-radius: var(--border-radius);
    border-left: 4px solid;
}

:where(.page-contact) .message-alert.error {
    background-color: rgba(231, 76, 60, 0.1);
    color: var(--danger-color);
    border-color: var(--danger-color);
}

:where(.page-contact) .message-alert.success {
    background-color: rgba(46, 204, 113, 0.1);
    color: var(--success-color);
    border-color: var(--success-color);
}

:where(.page-contact) .contact-method {
    margin-bottom: 20px;
}

:where(.page-contact) .contact-method i {
    font-size: 24px;
    margin-right: 10px;
}

:where(.page-contact) .contact-method h3 {
    font-size: 18px;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
}

:where(.page-contact) .contact-icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    margin-right: 10px;
    background-color: var(--primary-color);
    border-radius: 50%;
    color: white;
    text-align: center;
    line-height: 24px;
}

:where(.page-privacy) .last-updated {
    font-style: italic;
    margin-bottom: 30px;
    color: var(--secondary-color);
    text-align: center;
}

:where(.page-privacy) .toc {
    background-color: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
}

:where(.page-privacy) .toc ul {
    list-style-type: none;
    padding-left: 10px;
}

:where(.page-privacy) .toc ul li {
    margin-bottom: 8px;
}

:where(.page-privacy) .toc-title {
    font-weight: bold;
    font-size: 18px;
    margin-bottom: 15px;
}

:where(.page-about, .page-privacy) .highlight-box {
    background-color: rgba(52, 152, 219, 0.1);
    border-left: 4px solid var(--primary-color);
    padding: 20px;
    margin: 30px 0;
    border-radius: var(--border-radius);
}

:where(.page-contact, .page-privacy) .main-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

:where(.page-contact, .page-privacy) .main-nav a {
    color: var(--text-color);
    text-decoration: none;
    padding: 8px 15px;
    margin: 5px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

:where(.page-about) .team-section {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 30px 0;
}

:where(.page-about) .team-member {
    flex: 1 1 250px;
    background-color: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
}

:where(.page-about) .team-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 15px auto;
    background-color: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
}

:where(.page-about) .team-name {
    font-weight: bold;
    margin-bottom: 5px;
}

:where(.page-about) .team-role {
    color: var(--secondary-color);
    font-size: 14px;
    margin-bottom: 10px;
}

:where(.page-about) .main-nav {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

:where(.page-about) .main-nav a {
    color: var(--text-color);
    text-decoration: none;
    padding: 8px 15px;
    margin: 0 5px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

:where(.page-about, .page-contact, .page-privacy) .main-nav a:hover, :where(.page-about, .page-contact, .page-privacy) .main-nav a.active {
    background-color: var(--primary-color);
    color: white;
}

footer {
    margin-top: 40px;
    text-align: center;
    font-size: 14px;
    color: var(--secondary-color);
    padding: 20px 0;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.footer-links {
    margin: 15px 0;
}

.footer-links a {
    color: var(--primary-color);
    text-decoration: none;
    margin: 0 10px;
}

.footer-links a:hover {
    text-decoration: underline;
}

.powered-by {
    font-size: 12px;
    margin-top: 8px;
    color: #95a5a6;
}

.powered-by a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.powered-by a:hover {
    text-decoration: underline;
}

:where(.page-index) .feature-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin: 20px 0;
}

:where(.page-index) .feature-item {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: var(--border-radius);
    flex: 1 1 200px;
    border-left: 3px solid var(--primary-color);
}

:where(.page-index) .feature-item h3 {
    font-size: 16px;
    margin-bottom: 5px;
    color: var(--text-color);
}

:where(.page-index) .feature-item p {
    font-size: 14px;
    color: var(--secondary-color);
}

@media (max-width: 768px) {
    :where(.page-index) body {
        padding: 15px;
    }

    :where(.page-index) .container {
        padding: 25px;
    }

    :where(.page-index) .feature-item {
        flex: 1 1 100%;
    }

}

:where(.page-index) .seo-section {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(0,0,0,0.05);
}

:where(.page-index) .seo-section h2 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--text-color);
}

:where(.page-index) .seo-section h3 {
    font-size: 20px;
    margin: 20px 0 15px 0;
    color: var(--text-color);
}

:where(.page-index) .seo-section p {
    margin-bottom: 15px;
    line-height: 1.6;
}

:where(.page-index) .features-list {
    padding-left: 20px;
    margin-bottom: 20px;
}

:where(.page-index) .features-list li {
    margin-bottom: 10px;
    line-height: 1.5;
}

@media (max-width: 768px) {
    :where(.page-index) .seo-section h2 {
        font-size: 22px;
    }

    :where(.page-index) .seo-section h3 {
        font-size: 18px;
    }

}

:where(.page-index, .page-password-generator) .main-nav {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

:where(.page-index, .page-password-generator) .main-nav a {
    color: var(--text-color);
    text-decoration: none;
    padding: 8px 15px;
    margin: 0 5px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

:where(.page-index, .page-password-generator) .main-nav a:hover, :where(.page-index, .page-password-generator) .main-nav a.active {
    background-color: var(--primary-color);
    color: white;
}

:where(.page-password-generator) .security-info {
    margin-top: 40px;
    padding: 20px;
    background-color: rgba(52, 152, 219, 0.1);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

:where(.page-password-generator) .security-info h3 {
    margin-top: 0;
}

:where(.page-password-generator) .security-info p {
    text-align: left;
}

:where(.page-password-generator) .security-info ul {
    margin: 15px 0;
    padding-left: 20px;
}

:where(.page-password-generator) .security-info li {
    margin-bottom: 8px;
}

@media (max-width: 768px) {
    :where(.page-password-generator, .page-uuid-generator, .page-about, .page-contact, .page-privacy) .container {
        padding: 20px;
    }

    :where(.page-password-generator) .options-grid {
        grid-template-columns: 1fr;
    }

    :where(.page-contact) .contact-layout {
        flex-direction: column-reverse;
    }

    :where(.page-password-generator, .page-uuid-generator, .page-about, .page-contact, .page-privacy) h1 {
        font-size: 24px;
    }

    :where(.page-password-generator, .page-uuid-generator, .page-about, .page-contact, .page-privacy) h2 {
        font-size: 20px;
    }

    :where(.page-password-generator) .password-text {
        font-size: 18px;
        margin-right: 40px;
    }

    :where(.page-uuid-generator, .page-contact, .page-privacy) .main-nav {
        flex-direction: column;
        align-items: center;
    }

    :where(.page-uuid-generator, .page-contact, .page-privacy) .main-nav a {
        width: 100%;
        text-align: center;
        margin: 2px 0;
    }

    :where(.page-about) .team-section {
        flex-direction: column;
    }

}

/* ===================== 2. Modern theme ===================== */

/* ---------- Design tokens (re-used by the inline styles via var()) ---------- */
:root {
    --primary-color: #4f46e5;
    --primary-dark: #4338ca;
    --primary-soft: rgba(79, 70, 229, 0.08);
    --primary-ring: rgba(79, 70, 229, 0.18);
    --accent-color: #7c3aed;
    --secondary-color: #64748b;
    --success-color: #059669;
    --danger-color: #dc2626;
    --warning-color: #f59e0b;
    --light-bg: #f8fafc;
    --container-bg: #ffffff;
    --text-color: #0f172a;
    --muted-color: #64748b;
    --border-color: #e2e8f0;
    --border-radius: 12px;
    --radius-lg: 20px;
    --box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 12px 32px -8px rgba(15, 23, 42, 0.08);
    --transition: all 0.2s ease;
    --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --page-width: 960px;
}

/* ---------- Base ---------- */
html {
    scroll-behavior: smooth;
}

body {
    max-width: none;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    color: var(--text-color);
    background:
        radial-gradient(900px 500px at 0% -10%, rgba(99, 102, 241, 0.12), transparent 60%),
        radial-gradient(800px 500px at 100% 0%, rgba(168, 85, 247, 0.10), transparent 60%),
        var(--light-bg);
    background-repeat: no-repeat;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: rgba(79, 70, 229, 0.18);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
    text-decoration: none;
}

:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

h1, h2, h3, h4 {
    color: var(--text-color);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

h1 {
    font-size: clamp(26px, 4vw, 36px);
}

h2 {
    font-size: clamp(21px, 3vw, 26px);
    border-bottom-color: var(--border-color);
}

h3 {
    font-size: 19px;
    font-weight: 600;
}

/* ---------- Header / navigation ---------- */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin: 0 0 40px;
    padding: 10px max(20px, calc((100% - var(--page-width)) / 2));
    text-align: left;
    background: rgba(255, 255, 255, 0.78);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

/* Tagline under the nav is redundant in a compact bar */
header > p {
    display: none;
}

header h1 {
    margin: 0;
    font-size: 22px;
}

/* Crop the inline SVG logo down to the lock + wordmark */
.logo-container {
    flex-shrink: 0;
    width: 226px;
    height: 52px;
    max-width: none;
    margin: 0;
    overflow: hidden;
}

.logo-container svg {
    display: block;
    width: 280px;
    height: 112px;
    margin: -29px 0 0 -14px;
}

.logo-container svg > rect[fill="white"],
.logo-container svg > rect[fill^="url"],
.logo-container svg > circle,
.logo-container svg > text {
    display: none;
}

.logo-container svg [fill="#3498db"] {
    fill: var(--primary-color);
}

.logo-container svg [stroke="#3498db"] {
    stroke: var(--primary-color);
}

.logo-container svg [fill="#7f8c8d"] {
    fill: var(--text-color);
}

.main-nav {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: flex-end;
    gap: 2px;
    margin: 0;
    padding: 0;
    border: 0;
    text-align: left;
}

.main-nav a,
.main-nav a.active {
    display: inline-block;
    width: auto;
    margin: 0;
    padding: 8px 14px;
    border: 0;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    color: var(--muted-color);
    background: transparent;
}

.main-nav a:hover {
    color: var(--text-color);
    background: rgba(15, 23, 42, 0.05);
}

.main-nav a.active {
    color: var(--primary-color);
    background: var(--primary-soft);
    font-weight: 600;
}

/* ---------- Main card ---------- */
.container {
    width: min(var(--page-width), calc(100% - 32px));
    margin: 0 auto 40px;
    padding: clamp(24px, 5vw, 48px);
    background: var(--container-bg);
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: var(--radius-lg);
    box-shadow: var(--box-shadow);
}

.container > h1:first-child {
    margin-bottom: 12px;
}

.container > h1:first-child + p {
    color: var(--muted-color);
    font-size: 17px;
}

/* ---------- Forms ---------- */
label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
}

textarea,
input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"] {
    padding: 12px 14px;
    font-family: inherit;
    font-size: 15px;
    color: var(--text-color);
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

select {
    width: 100%;
    margin-bottom: 20px;
    padding: 12px 40px 12px 14px;
    font-family: inherit;
    font-size: 15px;
    color: var(--text-color);
    background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 14px center;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

select:hover {
    border-color: #cbd5e1;
}

select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px var(--primary-ring);
}

/* Two fields side by side, stacking on small screens */
.form-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 0 16px;
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

textarea::placeholder,
input::placeholder {
    color: #94a3b8;
}

textarea:hover,
input[type="text"]:hover,
input[type="password"]:hover,
input[type="email"]:hover,
input[type="number"]:hover {
    border-color: #cbd5e1;
}

textarea:focus,
input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="number"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px var(--primary-ring);
}

/* ---------- Buttons ---------- */
button,
.btn {
    padding: 12px 22px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    background-color: var(--primary-color);
    border: 0;
    border-radius: 10px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(79, 70, 229, 0.35);
    transition: var(--transition);
}

button:hover,
.btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(15, 23, 42, 0.08), 0 8px 20px -4px rgba(79, 70, 229, 0.45);
}

button:active,
.btn:active {
    transform: translateY(0);
}

button[type="submit"] {
    background-image: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

button:disabled,
button:disabled:hover,
#reveal-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-copy {
    background-color: var(--text-color);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.12);
}

.btn-copy:hover {
    background-color: #1e293b;
    box-shadow: 0 6px 16px -4px rgba(15, 23, 42, 0.35);
}

/* Buttons side by side (password generator: copy + share) */
.btn-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 15px;
}

.btn-share {
    background-image: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

/* Small secondary buttons (copy / regenerate) */
.copy-btn,
.regenerate-btn,
.download-btn {
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-color);
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}

.copy-btn:hover,
.regenerate-btn:hover,
.download-btn:hover {
    color: var(--primary-color);
    background-color: #fff;
    border-color: #c7d2fe;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08);
}

/* ---------- Alerts / callouts ---------- */
.message,
.message-alert {
    padding: 14px 16px;
    font-size: 15px;
    border: 1px solid #c7d2fe;
    border-radius: var(--border-radius);
    color: #3730a3;
    background: #eef2ff;
}

.message.success,
.message-alert.success {
    color: #065f46;
    background: #ecfdf5;
    border-color: #a7f3d0;
}

.message.error,
.message-alert.error {
    color: #991b1b;
    background: #fef2f2;
    border-color: #fecaca;
}

.highlight-box,
.security-info,
.info-box {
    padding: 24px;
    background: linear-gradient(135deg, #eef2ff, #f5f3ff);
    border: 1px solid #e0e7ff;
    border-radius: var(--border-radius);
}

.highlight-box h3,
.security-info h3 {
    margin-top: 0;
}

.highlight-box p:last-child,
.security-info p:last-child {
    margin-bottom: 0;
}

/* ---------- Home page: create / view secret ---------- */
.secret-url {
    padding: 18px 110px 18px 18px;
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--text-color);
    background: #f1f5f9;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.secret-url .copy-btn,
.secret-content .copy-btn {
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
}

.e2e-note {
    margin: -12px 0 25px;
    font-size: 14px;
    color: var(--muted-color);
}

.e2e-note code {
    padding: 1px 6px;
    font-family: var(--font-mono);
    font-size: 13px;
    background: #f1f5f9;
    border-radius: 5px;
}

.qr-card {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 25px;
    padding: 20px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.qr-card[hidden] {
    display: none;
}

.qr-code {
    flex-shrink: 0;
    width: 168px;
    height: 168px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.qr-code svg {
    display: block;
    width: 100%;
    height: 100%;
}

.qr-info h3 {
    margin: 0 0 6px;
    font-size: 17px;
}

.qr-info p {
    margin: 0 0 14px;
    font-size: 14px;
    color: var(--muted-color);
}

@media (max-width: 600px) {
    .qr-card {
        flex-direction: column;
        text-align: center;
    }
}

.secret-content {
    padding: 18px 100px 18px 18px;
    font-family: var(--font-mono);
    font-size: 14px;
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: var(--border-radius);
}

.secret-content .copy-btn {
    top: 14px;
    transform: none;
}

#secret-cover {
    padding: 56px 24px;
    background: repeating-linear-gradient(-45deg, #f8fafc, #f8fafc 10px, #f1f5f9 10px, #f1f5f9 20px);
    border: 1px dashed #cbd5e1;
    border-radius: var(--border-radius);
}

#reveal-btn {
    padding: 14px 28px;
    background-color: var(--warning-color);
    background-image: linear-gradient(135deg, #f59e0b, #f97316);
    border-radius: 10px;
    box-shadow: 0 6px 18px -4px rgba(249, 115, 22, 0.5);
}

#reveal-btn:hover {
    background-color: #ea580c;
    transform: translateY(-1px);
}

/* "How it works" — numbered step cards */
.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin: 20px 0 8px;
    counter-reset: step;
}

.feature-item {
    position: relative;
    padding: 20px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-left: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.feature-item::before {
    counter-increment: step;
    content: counter(step);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    margin-bottom: 12px;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 9px;
}

.feature-item:hover {
    border-color: #c7d2fe;
    transform: translateY(-2px);
    box-shadow: 0 10px 24px -10px rgba(79, 70, 229, 0.25);
}

.feature-item h3 {
    margin: 0 0 4px;
    font-size: 16px;
}

.feature-item p {
    margin: 0;
    font-size: 14px;
    color: var(--muted-color);
}

.seo-section {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.seo-section p,
.features-list li {
    color: #334155;
}

/* ---------- Password & UUID generators ---------- */
.password-display,
.uuid-display {
    padding: 28px 24px;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
}

.password-text,
.uuid-text {
    font-family: var(--font-mono);
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--text-color);
}

.password-action-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    color: var(--muted-color);
    background: transparent;
    border-radius: 8px;
    box-shadow: none;
}

.password-action-btn:hover {
    color: var(--primary-color);
    background: var(--primary-soft);
    transform: none;
    box-shadow: none;
}

.customize-section h3 {
    border-bottom-color: var(--border-color);
}

.slider {
    height: 6px;
    background: var(--border-color);
    border-radius: 999px;
}

.slider::-webkit-slider-thumb {
    width: 22px;
    height: 22px;
    background: var(--primary-color);
    border: 3px solid #fff;
    box-shadow: 0 0 0 1px var(--primary-color), 0 2px 6px rgba(79, 70, 229, 0.4);
}

.slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--primary-color);
    border: 3px solid #fff;
    box-shadow: 0 0 0 1px var(--primary-color), 0 2px 6px rgba(79, 70, 229, 0.4);
}

.checkbox-custom,
.radio-custom {
    border-color: #cbd5e1;
    transition: var(--transition);
}

.checkbox-custom {
    border-radius: 6px;
}

.checkbox-custom:hover,
.radio-custom:hover {
    border-color: var(--primary-color);
}

.tooltip .tooltip-text {
    background-color: var(--text-color);
    border-radius: 8px;
    font-size: 13px;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.2);
}

.bulk-results {
    background: #f8fafc;
    border-color: var(--border-color);
    border-radius: var(--border-radius);
}

.bulk-results-item {
    font-family: var(--font-mono);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--primary-color);
    border-radius: 8px;
}

/* ---------- Contact / About / Privacy ---------- */
.contact-info,
.toc,
.team-member {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    line-height: 1;
    font-size: 16px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 10px;
}

.toc ul li a {
    color: #334155;
}

.toc ul li a:hover {
    color: var(--primary-color);
}

/* ---------- Footer ---------- */
footer {
    width: min(var(--page-width), calc(100% - 32px));
    margin: 0 auto;
    padding: 32px 0 40px;
    font-size: 14px;
    color: var(--muted-color);
    border-top: 1px solid var(--border-color);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 22px;
    margin: 0 0 16px;
}

.footer-links a {
    margin: 0;
    color: var(--muted-color);
}

.footer-links a:hover {
    color: var(--primary-color);
    text-decoration: none;
}

footer p {
    margin-bottom: 4px;
}

.powered-by {
    color: #94a3b8;
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
    header {
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        padding: 8px 12px;
        margin-bottom: 24px;
    }

    .logo-container {
        align-self: center;
    }

    .main-nav {
        flex-direction: row;
        justify-content: safe center; /* centred when it fits, scrollable when it doesn't */
        overflow-x: auto;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .main-nav::-webkit-scrollbar {
        display: none;
    }

    .main-nav a,
    .main-nav a.active {
        width: auto;
        margin: 0;
        padding: 7px 12px;
        font-size: 13px;
    }
}

@media (max-width: 600px) {
    .container {
        width: calc(100% - 20px);
        border-radius: 16px;
    }

    .secret-url {
        padding-right: 18px;
        padding-bottom: 56px;
    }

    .secret-url .copy-btn {
        top: auto;
        bottom: 12px;
        transform: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition: none !important;
        animation: none !important;
        scroll-behavior: auto !important;
    }
}

/* ===================== 3. Features: logo link, theme toggle, hero, toasts, consent, keyboard, dark mode ===================== */

/* ---------- Clickable logo ---------- */
.logo-container {
    display: block;
    border-radius: 10px;
}

/* ---------- Theme toggle (in the nav) ---------- */
.main-nav .theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    margin-left: 6px;
    padding: 0;
    color: var(--muted-color);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    box-shadow: none;
}

.main-nav .theme-toggle:hover {
    color: var(--text-color);
    background: rgba(15, 23, 42, 0.05);
    transform: none;
    box-shadow: none;
}

.theme-toggle .icon-sun,
:root[data-theme="dark"] .theme-toggle .icon-moon {
    display: none;
}

:root[data-theme="dark"] .theme-toggle .icon-sun {
    display: block;
}

@media (max-width: 1080px) {
    /* Pinned to the header's top-right corner, so it doesn't scroll away with the nav */
    .main-nav .theme-toggle {
        position: absolute;
        top: 14px;
        right: 12px;
        margin: 0;
    }
}

/* ---------- Home page headline ---------- */
.hero {
    margin: 0 0 32px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--border-color);
}

.hero h1 {
    margin: 0 0 12px;
    font-size: clamp(28px, 4.6vw, 42px);
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.hero h1 span {
    white-space: nowrap;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    margin: 0;
    font-size: 17px;
    color: var(--muted-color);
}

/* ---------- Toast messages ---------- */
.toast-region {
    position: fixed;
    top: 84px;
    left: 50%;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transform: translateX(-50%);
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    white-space: nowrap;
    background: #0f172a;
    border-radius: 999px;
    box-shadow: 0 12px 30px -8px rgba(15, 23, 42, 0.45);
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.show {
    opacity: 1;
    transform: none;
}

.toast-success::before {
    content: '✓';
    font-weight: 700;
    color: #34d399;
}

.toast-error {
    white-space: normal;
    text-align: center;
    background: #b91c1c;
}

/* ---------- Analytics consent banner ---------- */
.consent-banner {
    position: fixed;
    left: 16px;
    bottom: 16px;
    z-index: 1001;
    max-width: 440px;
    padding: 18px 20px;
    background: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 20px 50px -12px rgba(15, 23, 42, 0.35);
}

.consent-banner[hidden] {
    display: none;
}

.consent-banner p {
    margin: 0 0 14px;
    font-size: 14px;
    line-height: 1.55;
    text-align: left;
    color: var(--text-color);
}

/* Reject and Accept look the same on purpose: refusing is as easy as agreeing */
.consent-actions {
    display: flex;
    gap: 10px;
}

.consent-actions button {
    flex: 1;
    padding: 10px 16px;
    font-size: 14px;
    color: var(--text-color);
    background: var(--container-bg);
    border: 1px solid var(--border-color);
    box-shadow: none;
}

.consent-actions button:hover {
    color: var(--primary-color);
    background: var(--container-bg);
    border-color: var(--primary-color);
    transform: none;
    box-shadow: none;
}

@media (max-width: 600px) {
    .consent-banner {
        left: 10px;
        right: 10px;
        bottom: 10px;
        max-width: none;
    }
}

/* ---------- Password generator: keyboard-accessible options ---------- */
/* The real inputs are visually hidden but still focusable; the drawn boxes mirror them */
.checkbox-group,
.radio-option {
    position: relative;
}

.checkbox-group input[type="checkbox"],
.radio-option input[type="radio"] {
    display: block;
    position: absolute;
    width: 1px;
    height: 1px;
    margin: 0;
    padding: 0;
    opacity: 0;
    pointer-events: none;
}

.checkbox-group:has(input:focus-visible) .checkbox-custom,
.radio-option:has(input:focus-visible) .radio-custom {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ---------- Dark mode ---------- */
/* data-theme is set on <html> by the script in includes/header.php. The :where() wrapper
   keeps each rule as specific as the light rule it replaces. */
:root[data-theme="dark"] {
    color-scheme: dark;
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-soft: rgba(129, 140, 248, 0.16);
    --primary-ring: rgba(129, 140, 248, 0.35);
    --accent-color: #8b5cf6;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --danger-color: #f87171;
    --light-bg: #0b1120;
    --container-bg: #111827;
    --text-color: #e5e7eb;
    --muted-color: #94a3b8;
    --border-color: #263247;
    --box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 32px -8px rgba(0, 0, 0, 0.55);
}

:where(:root[data-theme="dark"]) body {
    background:
        radial-gradient(900px 500px at 0% -10%, rgba(99, 102, 241, 0.16), transparent 60%),
        radial-gradient(800px 500px at 100% 0%, rgba(168, 85, 247, 0.12), transparent 60%),
        var(--light-bg);
    background-repeat: no-repeat;
}

:where(:root[data-theme="dark"]) a,
:where(:root[data-theme="dark"]) .main-nav a.active {
    color: #a5b4fc;
}

:where(:root[data-theme="dark"]) a:hover {
    color: #c7d2fe;
}

:where(:root[data-theme="dark"]) header {
    background: rgba(17, 24, 39, 0.8);
    border-bottom-color: rgba(38, 50, 71, 0.9);
}

:where(:root[data-theme="dark"]) .main-nav a:hover,
:where(:root[data-theme="dark"]) .main-nav .theme-toggle:hover {
    color: var(--text-color);
    background: rgba(255, 255, 255, 0.06);
}

:where(:root[data-theme="dark"]) .container {
    border-color: var(--border-color);
}

:where(:root[data-theme="dark"]) textarea,
:where(:root[data-theme="dark"]) input[type="text"],
:where(:root[data-theme="dark"]) input[type="password"],
:where(:root[data-theme="dark"]) input[type="email"],
:where(:root[data-theme="dark"]) input[type="number"],
:where(:root[data-theme="dark"]) select {
    color: var(--text-color);
    background-color: #0b1220;
    border-color: var(--border-color);
}

:where(:root[data-theme="dark"]) textarea::placeholder,
:where(:root[data-theme="dark"]) input::placeholder {
    color: #64748b;
}

:where(:root[data-theme="dark"]) .copy-btn,
:where(:root[data-theme="dark"]) .regenerate-btn,
:where(:root[data-theme="dark"]) .download-btn,
:where(:root[data-theme="dark"]) .contact-icon {
    color: var(--text-color);
    background-color: #1f2937;
    border-color: var(--border-color);
}

:where(:root[data-theme="dark"]) .copy-btn:hover,
:where(:root[data-theme="dark"]) .regenerate-btn:hover,
:where(:root[data-theme="dark"]) .download-btn:hover {
    color: #c7d2fe;
    background-color: #1f2937;
    border-color: #4f5d8a;
}

:where(:root[data-theme="dark"]) .btn-copy {
    background-color: #334155;
}

:where(:root[data-theme="dark"]) .btn-copy:hover {
    background-color: #475569;
}

:where(:root[data-theme="dark"]) .message,
:where(:root[data-theme="dark"]) .message-alert {
    color: #c7d2fe;
    background: rgba(99, 102, 241, 0.12);
    border-color: rgba(99, 102, 241, 0.35);
}

:where(:root[data-theme="dark"]) .message.success,
:where(:root[data-theme="dark"]) .message-alert.success {
    color: #a7f3d0;
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.35);
}

:where(:root[data-theme="dark"]) .message.error,
:where(:root[data-theme="dark"]) .message-alert.error {
    color: #fecaca;
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.35);
}

:where(:root[data-theme="dark"]) .highlight-box,
:where(:root[data-theme="dark"]) .security-info,
:where(:root[data-theme="dark"]) .info-box {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.14), rgba(168, 85, 247, 0.1));
    border-color: rgba(129, 140, 248, 0.25);
}

:where(:root[data-theme="dark"]) .secret-url,
:where(:root[data-theme="dark"]) .password-display,
:where(:root[data-theme="dark"]) .uuid-display,
:where(:root[data-theme="dark"]) .bulk-results,
:where(:root[data-theme="dark"]) .contact-info,
:where(:root[data-theme="dark"]) .toc,
:where(:root[data-theme="dark"]) .team-member {
    background: #0b1220;
    border-color: var(--border-color);
}

:where(:root[data-theme="dark"]) .secret-content {
    color: var(--text-color);
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.35);
}

:where(:root[data-theme="dark"]) #secret-cover {
    background: repeating-linear-gradient(-45deg, #0f172a, #0f172a 10px, #131c2e 10px, #131c2e 20px);
    border-color: #334155;
}

:where(:root[data-theme="dark"]) .feature-item,
:where(:root[data-theme="dark"]) .qr-card {
    background: var(--container-bg);
    border-color: var(--border-color);
}

:where(:root[data-theme="dark"]) .feature-item:hover {
    border-color: rgba(129, 140, 248, 0.45);
}

:where(:root[data-theme="dark"]) .qr-code {
    border-color: var(--border-color);
}

:where(:root[data-theme="dark"]) .e2e-note code,
:where(:root[data-theme="dark"]) .tooltip .tooltip-text {
    background: #1f2937;
}

:where(:root[data-theme="dark"]) .checkbox-custom:not(.checked),
:where(:root[data-theme="dark"]) .radio-custom {
    background-color: #0b1220;
    border-color: #475569;
}

:where(:root[data-theme="dark"]) .checkbox-custom.checked,
:where(:root[data-theme="dark"]) .radio-custom.checked {
    border-color: var(--primary-color);
}

:where(:root[data-theme="dark"]) .toast {
    background: #1f2937;
    border: 1px solid #334155;
}

:where(:root[data-theme="dark"]) .toast-error {
    background: #991b1b;
    border-color: #b91c1c;
}

:where(:root[data-theme="dark"]) .consent-banner {
    box-shadow: 0 20px 50px -12px rgba(0, 0, 0, 0.6);
}

/* ---------- FAQ page ---------- */
.page-faq .container > h1 {
    margin-bottom: 12px;
}

.page-faq .container > p {
    margin-bottom: 28px;
}

.page-faq .container > h2 {
    margin: 36px 0 14px;
    font-size: 20px;
}

.faq-list {
    margin-bottom: 32px;
}

.faq-item {
    margin-bottom: 10px;
    background: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: border-color 0.15s ease;
}

.faq-item:hover,
.faq-item[open] {
    border-color: #c7d2fe;
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    font-weight: 600;
    color: var(--text-color);
    cursor: pointer;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

/* plus sign that turns into a minus when open */
.faq-item summary::after {
    content: '+';
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    font-size: 18px;
    font-weight: 500;
    line-height: 26px;
    text-align: center;
    color: var(--primary-color);
    background: var(--primary-soft);
    border-radius: 8px;
}

.faq-item[open] summary::after {
    content: '\2212';
}

.faq-item summary:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: var(--border-radius);
}

.faq-answer {
    padding: 0 20px 4px;
}

.faq-answer p {
    color: var(--muted-color);
}

.faq-answer code {
    padding: 1px 6px;
    font-family: var(--font-mono);
    font-size: 13px;
    background: #f1f5f9;
    border-radius: 5px;
}

:where(:root[data-theme="dark"]) .faq-item:hover,
:where(:root[data-theme="dark"]) .faq-item[open] {
    border-color: rgba(129, 140, 248, 0.45);
}

:where(:root[data-theme="dark"]) .faq-answer code {
    background: #1f2937;
}

/* ---------- Smooth page changes ---------- */
/* Chrome/Edge crossfade between pages of this site and keep the header steady, instead of
   redrawing it abruptly (which can look like the menu blinking). Other browsers ignore this. */
@view-transition {
    navigation: auto;
}

header {
    view-transition-name: site-header;
}

::view-transition-group(*) {
    animation-duration: 0.18s;
}

@media (prefers-reduced-motion: reduce) {
    @view-transition {
        navigation: none;
    }
}
