/* Dark Spotify theme — ported from desktop theme.py */
:root {
    --bg-main: #121212;
    --bg-header: #1a1a1a;
    --bg-input: #282828;
    --bg-hover: #333333;
    --bg-card: #1a1a1a;
    --text-primary: #FFFFFF;
    --text-secondary: #a0a0a0;
    --text-muted: #6B7280;
    --border-primary: #404040;
    --border-secondary: #333333;
    --accent: #1DB954;
    --accent-hover: #1ed760;
    --color-success: #4ade80;
    --color-warning: #fb923c;
    --color-error: #f87171;
    --remove-hover: #ff4444;
}

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

body {
    font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    padding-bottom: 60px; /* space for bottom nav on mobile */
}

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

/* ── Layout ──────────────────────────────────────── */

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

.page-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 16px;
}

/* ── Cards ───────────────────────────────────────── */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
}

.card-title {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

/* ── Now Playing ─────────────────────────────────── */

.now-playing {
    text-align: center;
    padding: 24px 16px;
}

.last-checked-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 2px;
    min-height: 1.2em;
}

.next-check {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    min-height: 1.2em;
}

.album-art {
    width: 180px;
    height: 180px;
    border-radius: 8px;
    object-fit: cover;
    margin-bottom: 16px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.now-playing .track-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.now-playing .artist-name {
    font-size: 1rem;
    color: var(--text-secondary);
}

.now-playing .last-check {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 6px;
}

.now-playing .nothing-playing {
    color: var(--text-muted);
    font-size: 1rem;
}

/* ── Status Badge ────────────────────────────────── */

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-top: 12px;
}

.status-badge.active { background: var(--accent); color: #000; }
.status-badge.paused { background: var(--color-warning); color: #000; }
.status-badge.offline { background: var(--border-primary); color: var(--text-secondary); }

/* ── Buttons ─────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 6px;
    border: 1px solid var(--border-primary);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    gap: 6px;
}

.btn:hover { border-color: var(--accent); }
.btn:active { background: var(--bg-hover); }

.btn-accent {
    background: var(--accent);
    border-color: var(--accent);
    color: #000;
    font-weight: 500;
}

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

.btn-danger {
    border-color: var(--remove-hover);
    color: var(--remove-hover);
}
.btn-danger:hover { background: var(--remove-hover); color: #fff; }

.btn-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-full { width: 100%; }

/* ── Forms ───────────────────────────────────────── */

input[type="text"], input[type="number"], input[type="password"], select {
    width: 100%;
    padding: 10px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-primary);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.9rem;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-group .help-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Input with button */
.input-with-btn {
    display: flex;
    gap: 8px;
}

.input-with-btn input { flex: 1; }
.input-with-btn .btn { flex-shrink: 0; padding: 10px 16px; }

#playlist-status { white-space: pre-line; }

/* Toggle switch */
.toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-secondary);
}

.toggle:last-child { border-bottom: none; }

.toggle-label {
    font-size: 0.9rem;
}

.toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.toggle-switch input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--border-primary);
    border-radius: 24px;
    cursor: pointer;
    transition: background 0.2s;
}

.toggle-slider::before {
    content: "";
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    top: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s;
}

.toggle-switch input:checked + .toggle-slider { background: var(--accent); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }

/* ── Artist List ─────────────────────────────────── */

.artist-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-secondary);
}

.artist-item:last-child { border-bottom: none; }

.artist-info {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.artist-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-input);
    object-fit: cover;
    flex-shrink: 0;
}

.artist-img-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-hover);
    color: var(--text-muted);
    font-size: 1rem;
}

.artist-name-text {
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.artist-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px 8px;
}

.artist-remove:hover { color: var(--remove-hover); }

/* Search results */
.search-results {
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    background: var(--bg-input);
    margin-top: 4px;
    max-height: 250px;
    overflow-y: auto;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    cursor: pointer;
    transition: background 0.1s;
}

.search-result-item:hover { background: var(--bg-hover); }

.search-result-info {
    min-width: 0;
}

.search-result-name {
    font-size: 0.85rem;
    font-weight: 500;
}

.search-result-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ── Metrics Grid ────────────────────────────────── */

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.metric-card {
    background: var(--bg-input);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.metric-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ── Details Grid ────────────────────────────────── */

.details-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-secondary);
    gap: 12px;
}

.detail-row:last-child { border-bottom: none; }

.detail-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

.detail-value {
    font-size: 0.85rem;
    color: var(--text-primary);
    text-align: right;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Insights ────────────────────────────────────── */

.insight-item {
    display: flex;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-secondary);
}

.insight-item:last-child { border-bottom: none; }

.insight-icon { font-size: 1.2rem; flex-shrink: 0; }
.insight-icon.warning { color: var(--color-warning); }
.insight-icon.info { color: var(--accent); }

.insight-content { min-width: 0; }

.insight-title {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.insight-detail {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* ── Log Entries ──────────────────────────────────── */

.log-entry {
    font-family: "Cascadia Code", "Fira Code", monospace;
    font-size: 0.8rem;
    padding: 4px 0;
    border-bottom: 1px solid var(--border-secondary);
    line-height: 1.5;
}

.log-entry:last-child { border-bottom: none; }

.log-time { color: var(--text-muted); margin-right: 8px; }
.log-level-info { color: var(--text-secondary); }
.log-level-warning { color: var(--color-warning); }
.log-level-error { color: var(--color-error); }

/* Filter chips */
.filter-chips {
    display: flex;
    gap: 6px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.chip {
    padding: 6px 14px;
    border-radius: 16px;
    border: 1px solid var(--border-primary);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.15s;
}

.chip:hover { border-color: var(--accent); color: var(--text-primary); }
.chip.active { background: var(--accent); border-color: var(--accent); color: #000; }

/* ── Date Navigation ─────────────────────────────── */

.date-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 16px;
}

.date-nav .date-text {
    font-size: 0.9rem;
    font-weight: 500;
    min-width: 120px;
    text-align: center;
}

.date-nav .btn { padding: 6px 12px; font-size: 0.85rem; }

/* ── Bottom Navigation ───────────────────────────── */

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-header);
    border-top: 1px solid var(--border-secondary);
    display: flex;
    justify-content: space-around;
    padding: 8px 0;
    z-index: 100;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    color: var(--text-muted);
    font-size: 0.65rem;
    text-decoration: none;
    padding: 4px 8px;
    transition: color 0.15s;
}

.nav-item:hover, .nav-item.active { color: var(--text-primary); }
.nav-item.active { color: var(--accent); }

.nav-icon { font-size: 1.3rem; }

/* ── Login Page ──────────────────────────────────── */

.login-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    text-align: center;
    gap: 24px;
}

.login-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    max-width: 300px;
}

.login-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 32px;
    background: var(--accent);
    color: #000;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background 0.15s;
}

.login-btn:hover { background: var(--accent-hover); color: #000; }

/* ── Utilities ───────────────────────────────────── */

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error { color: var(--color-error); }
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.hidden { display: none !important; }

.version-text {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.75rem;
    padding: 16px 0;
}

/* ── Toast ───────────────────────────────────────── */

.toast {
    position: fixed;
    bottom: 96px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--accent);
    color: #000;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s;
    z-index: 200;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast-error {
    background: var(--color-error);
    color: #fff;
}

/* ── Responsive ──────────────────────────────────── */

@media (min-width: 768px) {
    body { padding-bottom: 0; }

    .bottom-nav {
        position: fixed;
        top: 0;
        bottom: 0;
        left: 0;
        right: auto;
        width: 72px;
        flex-direction: column;
        justify-content: flex-start;
        padding: 16px 0;
        border-top: none;
        border-right: 1px solid var(--border-secondary);
    }

    .container {
        margin-left: 88px;
        padding: 24px;
    }

    .nav-item {
        width: 72px;
        padding: 10px 4px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .nav-item span:not(.nav-icon) {
        display: block;
        font-size: 0.55rem;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .metrics-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .toast {
        bottom: 32px;
    }
}