/* Literary Quote Clock - Styles */

:root {
    /* Light mode (default) - paper-like warmth */
    --bg-color: #f4f1ea;
    --text-color: #3d3630;
    --text-muted: #7a746b;
    --accent-color: #2c2520;
    --border-color: #d9d4c9;
    --panel-bg: #faf7f2;
    --loader-color: #d9d4c9;
}

[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --text-color: #e8e8e8;
    --text-muted: #999;
    --accent-color: #f5f5f5;
    --border-color: #333;
    --panel-bg: #242424;
    --loader-color: #2a2a2a;
}

/* Respect system preference */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-color: #1a1a1a;
        --text-color: #e8e8e8;
        --text-muted: #999;
        --accent-color: #f5f5f5;
        --border-color: #333;
        --panel-bg: #242424;
        --loader-color: #2a2a2a;
    }
}

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

html {
    font-size: 16px;
}

body {
    font-family: Georgia, 'Times New Roman', serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

/* Header Controls */
.controls {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding-bottom: 1rem;
}

.icon-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0.5rem;
    border-radius: 50%;
    transition: color 0.2s ease, background-color 0.2s ease;
    line-height: 1;
}

.icon-btn:hover {
    color: var(--text-color);
    background-color: var(--border-color);
}

/* Theme toggle icons */
.icon-sun,
.icon-moon {
    display: none;
}

:root:not([data-theme="dark"]) .icon-moon,
[data-theme="light"] .icon-moon {
    display: inline;
}

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

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

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .icon-sun {
        display: inline;
    }
    :root:not([data-theme="light"]) .icon-moon {
        display: none;
    }
}

/* Quote Container */
.quote-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem 0;
}

.quote-text {
    font-size: clamp(1.25rem, 4vw, 2rem);
    line-height: 1.6;
    max-width: 40ch;
    margin-bottom: 2rem;
    font-style: italic;
    font-weight: 300;
}

.quote-text::before {
    content: '"';
}

.quote-text::after {
    content: '"';
}

.quote-text strong {
    font-style: normal;
    font-weight: 900;
}

/* Dark mode: Dim surrounding text, brighten time */
[data-theme="dark"] #quote-first,
[data-theme="dark"] #quote-last {
    opacity: 0.65;
}

[data-theme="dark"] .quote-text strong {
    color: #fff;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) #quote-first,
    :root:not([data-theme="light"]) #quote-last {
        opacity: 0.65;
    }
    :root:not([data-theme="light"]) .quote-text strong {
        color: #fff;
    }
}

.attribution {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-style: normal;
}

.author {
    font-size: 1rem;
    color: var(--text-color);
}

.author::before {
    content: '— ';
}

.title {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Settings Panel */
.settings-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 320px;
    background-color: var(--panel-bg);
    border-left: 1px solid var(--border-color);
    padding: 2rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 100;
}

.settings-panel[hidden] {
    display: block;
}

.settings-panel.open {
    transform: translateX(0);
}

.settings-content h2 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    font-weight: normal;
}

.settings-content label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.settings-content select {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    font-family: inherit;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-color);
    color: var(--text-color);
    cursor: pointer;
}

.current-time {
    margin-top: 1.5rem;
    font-size: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-family: system-ui, sans-serif;
}

/* Footer */
.footer {
    text-align: center;
    padding: 1rem 0;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer a {
    color: var(--text-muted);
    text-decoration: underline;
}

.footer a:hover {
    color: var(--text-color);
}

/* Overlay for settings panel */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 99;
}

.overlay.open {
    opacity: 1;
    pointer-events: auto;
}

/* Loading state */
.loading .quote-text,
.loading .attribution {
    opacity: 0.5;
}

/* Loader Transition - Staggered Horizontal Tiles */
.loader {
    position: fixed;
    z-index: 200;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    pointer-events: none;
    transition: height 0s 2.2s ease;
}

.loader__tile {
    position: absolute;
    top: 0;
    width: 20%;
    height: 0;
    background-color: var(--loader-color);
    transition: height 1s ease;
}

.loader__tile:nth-child(1) { left: 0%; transition-delay: 0s; }
.loader__tile:nth-child(2) { left: 20%; transition-delay: 0.25s; }
.loader__tile:nth-child(3) { left: 40%; transition-delay: 0.5s; }
.loader__tile:nth-child(4) { left: 60%; transition-delay: 0.75s; }
.loader__tile:nth-child(5) { left: 80%; transition-delay: 1s; }

.loader--active {
    height: 100%;
    transition-delay: 0s;
}

.loader--active .loader__tile {
    height: 100%;
}

.loader--active .loader__tile:nth-child(1) { transition-delay: 0s; }
.loader--active .loader__tile:nth-child(2) { transition-delay: 0.25s; }
.loader--active .loader__tile:nth-child(3) { transition-delay: 0.5s; }
.loader--active .loader__tile:nth-child(4) { transition-delay: 0.75s; }
.loader--active .loader__tile:nth-child(5) { transition-delay: 1s; }

/* Settings Row */
.setting-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.setting-row input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
    accent-color: var(--accent-color);
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .container {
        padding: 1rem;
    }

    .quote-text {
        font-size: clamp(1.1rem, 5vw, 1.5rem);
    }

    .settings-panel {
        max-width: 100%;
    }
}