/* Sleep Quality Monitoring UI */

/* ── Morning Summary Card ────────────────────────────────────────────────── */

.sleep-summary-card {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 1000;
    background: var(--bg-card, #1e1e2e);
    border: 1px solid var(--border-color, #333);
    border-radius: 12px;
    padding: 16px;
    max-width: 380px;
    width: 100%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    animation: sleep-slide-in 0.3s ease-out;
    color: var(--text-color, #e0e0e0);
}

@keyframes sleep-slide-in {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.sleep-summary-card.hidden {
    display: none;
}

.sleep-summary-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color, #333);
}

.sleep-summary-icon {
    color: #a78bfa;
    display: flex;
    align-items: center;
}

.sleep-summary-title {
    font-weight: 600;
    font-size: 14px;
    flex: 1;
}

.sleep-summary-dismiss {
    background: none;
    border: none;
    color: var(--text-muted, #888);
    font-size: 18px;
    cursor: pointer;
    padding: 2px 6px;
    line-height: 1;
    border-radius: 4px;
}

.sleep-summary-dismiss:hover {
    background: var(--bg-hover, #333);
    color: var(--text-color, #e0e0e0);
}

.sleep-summary-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sleep-summary-body > div {
    font-size: 13px;
    line-height: 1.5;
}

.sleep-summary-duration {
    font-weight: 600;
    font-size: 18px;
    margin-bottom: 4px;
}

.sleep-efficiency-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 4px;
    vertical-align: middle;
}

.sleep-efficiency-dot.green { background: #4ade80; }
.sleep-efficiency-dot.amber { background: #fbbf24; }
.sleep-efficiency-dot.red { background: #f87171; }

.sleep-anomaly-warning {
    color: #fbbf24;
    font-weight: 500;
}

.sleep-summary-details-btn {
    margin-top: 8px;
    padding: 6px 12px;
    background: var(--bg-hover, #2a2a3e);
    border: 1px solid var(--border-color, #444);
    border-radius: 6px;
    color: var(--text-color, #e0e0e0);
    font-size: 12px;
    cursor: pointer;
    text-align: center;
}

.sleep-summary-details-btn:hover {
    background: var(--bg-active, #3a3a4e);
}

.sleep-summary-details-btn.hidden {
    display: none;
}

.sleep-summary-anomaly.hidden {
    display: none;
}

/* ── Sleep Panel ──────────────────────────────────────────────────────────── */

.sleep-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 360px;
    height: 100%;
    background: var(--bg-panel, #1a1a2e);
    border-left: 1px solid var(--border-color, #333);
    z-index: 900;
    display: flex;
    flex-direction: column;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    color: var(--text-color, #e0e0e0);
}

.sleep-panel.hidden {
    display: none;
}

.sleep-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid var(--border-color, #333);
    flex-shrink: 0;
}

.sleep-panel-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.sleep-panel-close {
    background: none;
    border: none;
    color: var(--text-muted, #888);
    font-size: 20px;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
}

.sleep-panel-close:hover {
    background: var(--bg-hover, #333);
    color: var(--text-color, #e0e0e0);
}

.sleep-panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

.sleep-panel-section {
    margin-bottom: 24px;
}

.sleep-panel-section h4 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted, #888);
    margin: 0 0 12px 0;
}

/* ── Trends ───────────────────────────────────────────────────────────────── */

.sleep-trends-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sleep-trend-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sleep-trend-label {
    font-size: 12px;
    color: var(--text-muted, #888);
    min-width: 100px;
    flex-shrink: 0;
}

.sleep-sparkline {
    flex: 1;
    height: 30px;
}

.sleep-sparkline-svg {
    width: 100%;
    height: 100%;
}

.sleep-trend-value {
    font-size: 12px;
    font-weight: 600;
    min-width: 60px;
    text-align: right;
    flex-shrink: 0;
}

.sleep-week-comparison {
    font-size: 12px;
    color: var(--text-muted, #888);
    margin-top: 8px;
    padding: 8px;
    background: var(--bg-card, #1e1e2e);
    border-radius: 6px;
    line-height: 1.5;
}

/* ── Breathing Stats ──────────────────────────────────────────────────────── */

.sleep-breathing-stats {
    display: flex;
    gap: 16px;
}

.sleep-stat {
    flex: 1;
    background: var(--bg-card, #1e1e2e);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
}

.sleep-stat-label {
    display: block;
    font-size: 11px;
    color: var(--text-muted, #888);
    margin-bottom: 4px;
}

.sleep-stat-value {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: #4a9eff;
}

/* ── History ──────────────────────────────────────────────────────────────── */

.sleep-history {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sleep-history-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 10px;
    background: var(--bg-card, #1e1e2e);
    border-radius: 6px;
    font-size: 13px;
}

.sleep-history-date {
    min-width: 90px;
    color: var(--text-muted, #888);
}

.sleep-history-duration {
    flex: 1;
    font-weight: 500;
}

.sleep-history-breathing {
    color: #4a9eff;
    font-size: 12px;
}

.sleep-history-empty {
    text-align: center;
    color: var(--text-muted, #888);
    font-size: 13px;
    padding: 24px 0;
}