/*
 * Opt-in "Glass" dark theme: frosted translucent surfaces over a
 * soft neon-blob gradient, rounded corners, subtle glow accents.
 * Scoped under html.theme-glass.
 */

html.theme-glass {
    --gl-text: rgba(255, 255, 255, 0.92);
    --gl-text-dim: rgba(255, 255, 255, 0.6);
    --gl-accent-1: #a78bfa;
    --gl-accent-2: #67e8f9;
    --gl-surface: rgba(255, 255, 255, 0.06);
    --gl-border: rgba(255, 255, 255, 0.14);
}

html.theme-glass body {
    background:
        radial-gradient(circle at 15% 10%, rgba(167, 139, 250, 0.18), transparent 45%),
        radial-gradient(circle at 85% 0%, rgba(103, 232, 249, 0.14), transparent 45%),
        radial-gradient(circle at 50% 100%, rgba(236, 72, 153, 0.1), transparent 50%),
        #0b0b14;
    background-attachment: fixed;
    color: var(--gl-text);
    font-family: 'Space Grotesk', 'Figtree', sans-serif;
}

/* Header / nav */
html.theme-glass header {
    background: rgba(255, 255, 255, 0.05) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--gl-border);
    box-shadow: none;
}

html.theme-glass header nav {
    background: transparent !important;
}

html.theme-glass header span,
html.theme-glass header a {
    color: var(--gl-text) !important;
}

html.theme-glass header a:hover {
    color: var(--gl-accent-2) !important;
}

html.theme-glass header svg {
    fill: var(--gl-text);
}

html.theme-glass header button.border {
    border-color: var(--gl-border);
    color: var(--gl-text);
}

html.theme-glass header input#searchQuery {
    background: rgba(255, 255, 255, 0.08);
    color: var(--gl-text);
    border: 1px solid var(--gl-border);
}

html.theme-glass header input#searchQuery::placeholder {
    color: var(--gl-text-dim);
}

html.theme-glass header button[type="submit"] {
    background: linear-gradient(135deg, var(--gl-accent-1), var(--gl-accent-2)) !important;
    color: #0b0b14 !important;
    font-weight: 600;
}

html.theme-glass header button[type="submit"]:hover {
    filter: brightness(1.1);
}

/* Quote / conversation cards */
html.theme-glass .quote-container {
    background: var(--gl-surface);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    color: var(--gl-text);
    border: 1px solid var(--gl-border);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), 0 0 40px rgba(167, 139, 250, 0.08);
    max-width: 640px;
    margin: 28px auto;
}

html.theme-glass .quote {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 400;
    color: var(--gl-text);
}

html.theme-glass .author {
    display: inline-block;
    margin-top: 10px;
    padding: 4px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--gl-border);
    color: var(--gl-accent-2);
}

html.theme-glass .author a {
    text-decoration: none;
    color: inherit;
}

html.theme-glass .quote-btn {
    background: linear-gradient(135deg, var(--gl-accent-1), var(--gl-accent-2));
    color: #0b0b14;
    border-radius: 999px;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(167, 139, 250, 0.35);
    transition: transform 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

html.theme-glass .quote-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(103, 232, 249, 0.4);
}

html.theme-glass .author-title {
    text-shadow: none;
    color: var(--gl-text);
}

html.theme-glass .chat-title {
    color: var(--gl-text);
}

/* Conversations */
html.theme-glass .chat-container {
    background: var(--gl-surface);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--gl-border);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

html.theme-glass .message {
    color: var(--gl-text);
}

html.theme-glass .message:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.05);
}

html.theme-glass .message-username {
    color: var(--gl-accent-2) !important;
}

/* Settings bar / dropdowns */
html.theme-glass .quotes-settings label,
html.theme-glass .quotes-settings select,
html.theme-glass select.form-select,
html.theme-glass select.quote-dropdown {
    color: var(--gl-text);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--gl-border);
    border-radius: 10px;
}

/* Popup image preview */
html.theme-glass .popup {
    border-radius: 16px;
    border: 1px solid var(--gl-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
    overflow: hidden;
}

/* Pagination */
html.theme-glass .pagination a,
html.theme-glass .pagination span {
    color: var(--gl-text);
}

/* Theme picker control */
html.theme-glass .theme-switch-label {
    color: var(--gl-text);
}

html.theme-glass #theme-picker {
    background: rgba(255, 255, 255, 0.08);
    color: var(--gl-text);
    border: 1px solid var(--gl-border);
    border-radius: 8px;
}