/* ───────────────────────────────────────────────────────────────
   Spaxel Simple Mode Styles
   Mobile-first, card-based UI for household members.
   ─────────────────────────────────────────────────────────────── */

/* ── Page Layout ─────────────────────────────────────────────────────── */
body.simple-mode {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    background: var(--bg-page);
    color: var(--text-primary);
    min-height: 100vh;
}

/* ── Connection Status ─────────────────────────────────────────────────── */
.simple-status {
    padding: 8px 16px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-default);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    position: sticky;
    top: 0;
    z-index: 101;
}

.simple-status__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
}

.simple-status__dot--connecting {
    background: var(--warn);
    animation: pulse 1s ease-in-out infinite;
}

.simple-status__dot--connected {
    background: var(--ok);
    box-shadow: 0 0 8px var(--ok);
}

.simple-status__dot--disconnected {
    background: var(--alert);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.simple-status__text {
    color: var(--text-secondary);
}

/* ── Header ─────────────────────────────────────────────────────────────── */
.simple-header {
    position: sticky;
    top: 0;
    height: 56px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-default);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    padding-top: max(0px, env(safe-area-inset-top));
    z-index: 100;
}

.simple-header__logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.simple-header__logo svg {
    color: var(--blue-9);
}

.simple-header__toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--bg-hover);
    border: 1px solid var(--border-default);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.simple-header__toggle:hover {
    background: var(--bg-page);
    border-color: var(--blue-9);
    color: var(--blue-9);
}

.simple-header__toggle svg {
    width: 18px;
    height: 18px;
}

.section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ── Alert Banner ─────────────────────────────────────────────────────────── */
.simple-alerts {
    padding: 12px 16px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-default);
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.simple-alerts.hidden {
    display: none;
}

.simple-alerts--warning {
    background: var(--warn-bg);
    border-bottom-color: var(--warn-border);
}

.simple-alerts--alert {
    background: var(--alert-bg);
    border-bottom-color: var(--alert-border);
}

.simple-alerts--info {
    background: var(--blue-muted);
    border-bottom-color: var(--blue-border);
}

.simple-alerts__content {
    flex: 1;
    min-width: 0;
}

.simple-alerts__content strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.simple-alerts__content span {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.simple-alerts__dismiss {
    padding: 6px 12px;
    background: var(--bg-hover);
    border: 1px solid var(--border-default);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.simple-alerts__dismiss:hover {
    background: var(--bg-page);
}

/* ── Quick Actions ─────────────────────────────────────────────────────────── */
.quick-actions-section {
    padding: 16px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-default);
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

@media (max-width: 480px) {
    .quick-actions-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }
}

.simple-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 8px;
    background: var(--bg-page);
    border: 1px solid var(--border-default);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-body);
}

.simple-action-btn:hover {
    background: var(--bg-hover);
    border-color: var(--blue-9);
}

.simple-action-btn:active {
    transform: scale(0.98);
}

.simple-action-btn--active {
    background: var(--ok-bg);
    border-color: var(--ok-border);
}

.simple-action-btn--active .simple-action-btn__icon {
    color: var(--ok);
}

.simple-action-btn__icon {
    width: 24px;
    height: 24px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.simple-action-btn span {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-primary);
    text-align: center;
}

/* ── Sleep Summary Card ───────────────────────────────────────────────────── */
.sleep-summary-card {
    padding: 16px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-default);
}

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

.morning-briefing-card {
    border-top: 3px solid var(--blue-9);
}

.sleep-summary-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.sleep-summary-title {
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sleep-summary-icon {
    width: 20px;
    height: 20px;
    color: var(--purple-9);
}

.sleep-summary-date {
    font-size: 12px;
    color: var(--text-muted);
}

.sleep-summary-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

@media (max-width: 480px) {
    .sleep-summary-content {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

.sleep-summary-content p {
    margin: 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.sleep-summary-content strong {
    color: var(--text-primary);
}

.simple-sleep__good {
    color: var(--ok);
    font-weight: 500;
}

.simple-sleep__ok {
    color: var(--warn);
    font-weight: 500;
}

.simple-sleep__poor {
    color: var(--alert);
    font-weight: 500;
}

/* ── Morning Briefing Sections ─────────────────────────────────────────────────── */
.simple-briefing-section {
    padding: 10px 12px;
    margin-bottom: 8px;
    background: var(--bg-hover);
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-secondary);
}

.simple-briefing-section--sleep {
    background: rgba(76, 175, 80, 0.08);
    border-left: 3px solid var(--ok);
}

.simple-briefing-section--overnight_events {
    background: rgba(245, 158, 11, 0.08);
    border-left: 3px solid var(--warn);
}

.simple-briefing-section--system_health {
    background: rgba(100, 116, 139, 0.08);
    border-left: 3px solid var(--slate-8);
}

.simple-briefing-section--predictions {
    background: rgba(59, 130, 246, 0.08);
    border-left: 3px solid var(--blue-8);
}

.simple-briefing-section--alert {
    background: rgba(229, 72, 77, 0.08);
    border-left: 3px solid var(--alert);
    padding: 12px;
}

.simple-briefing-section--people {
    background: rgba(59, 130, 246, 0.08);
    border-left: 3px solid var(--blue-9);
}

.simple-briefing-section--anomaly {
    background: rgba(245, 158, 11, 0.08);
    border-left: 3px solid var(--warn);
}

.simple-briefing-section--learning {
    background: rgba(16, 185, 129, 0.08);
    border-left: 3px solid var(--teal-9);
}

/* ── Room Cards Section ───────────────────────────────────────────────────── */
.room-cards-section {
    padding: 16px;
    background: var(--bg-page);
}

.zones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
}

@media (max-width: 480px) {
    .zones-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 8px;
    }
}

.simple-zone-card {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: 12px;
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}

.simple-zone-card:hover {
    border-color: var(--blue-9);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.simple-zone-card--loading,
.simple-zone-card--empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 24px;
    color: var(--text-muted);
    font-size: 14px;
    background: transparent;
    border: none;
    cursor: default;
}

.simple-zone-card--occupied {
    border-color: var(--ok-border);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(76, 175, 80, 0.05) 100%);
}

.simple-zone-card--occupied::before {
    content: '';
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    background: var(--ok);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--ok);
}

.simple-zone-card--alert {
    border-color: var(--alert-border);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(229, 72, 77, 0.05) 100%);
}

.simple-zone-card--alert::before {
    background: var(--alert);
    box-shadow: 0 0 8px var(--alert);
}

.simple-zone-card__name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.simple-zone-card__status {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.simple-zone-card__people {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 8px;
}

.simple-zone-card__person {
    font-size: 11px;
    padding: 2px 6px;
    background: var(--bg-hover);
    border-radius: 4px;
    color: var(--text-secondary);
}

/* ── Loading State ─────────────────────────────────────────────────────────── */
.simple-zone-card--loading::after {
    content: '...';
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60%, 100% { content: '...'; }
}

/* ── Activity Feed ─────────────────────────────────────────────────────────── */
.activity-section {
    padding: 16px;
    background: var(--bg-page);
    border-top: 1px solid var(--border-default);
}

.activity-feed {
    max-width: 800px;
    margin: 0 auto;
}

.simple-feed__empty {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
    font-size: 14px;
}

.simple-feed-item {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.simple-feed-item:hover {
    border-color: var(--blue-9);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.simple-feed-item__icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: var(--bg-hover);
    font-size: 18px;
}

.simple-feed-item__content {
    flex: 1;
    min-width: 0;
}

.simple-feed-item__title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.simple-feed-item__meta {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.simple-feed-item__time {
    color: var(--text-muted);
}

.simple-feed-item__zone {
    padding: 2px 6px;
    background: var(--bg-hover);
    border-radius: 4px;
    font-size: 11px;
}

/* ── Footer / System Status ────────────────────────────────────────────────── */
.simple-footer {
    padding: 16px;
    background: var(--bg-card);
    border-top: 1px solid var(--border-default);
    text-align: center;
}

.system-status {
    font-size: 12px;
    color: var(--text-muted);
}

/* ── Toast Notifications ───────────────────────────────────────────────────── */
.toast-container {
    position: fixed;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.toast {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    animation: toast-in 0.3s ease-out;
    pointer-events: auto;
    max-width: 90vw;
}

.toast--success {
    border-color: var(--ok-border);
}

.toast--error {
    border-color: var(--alert-border);
}

.toast--info {
    border-color: var(--blue-border);
}

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

@keyframes toast-out {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

/* ── Main Content Area ─────────────────────────────────────────────────────── */
.simple-main {
    padding-bottom: 16px;
}

/* ── Responsive Adjustments ───────────────────────────────────────────────── */
@media (max-width: 480px) {
    .sleep-summary-content {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .quick-actions-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }

    .simple-alerts {
        flex-direction: column;
        gap: 8px;
    }

    .simple-alerts__dismiss {
        width: 100%;
    }
}

/* ── Dark/Light Mode Support (for future) ────────────────────────────────────── */
@media (prefers-color-scheme: light) {
    body.simple-mode.light-theme {
        --bg-page: #f5f5f5;
        --bg-card: #ffffff;
        --bg-hover: #e8e8e8;
        --text-primary: #1a1a1a;
        --text-secondary: #666666;
        --text-muted: #999999;
        --border-default: rgba(0,0,0,0.1);
    }
}