/* P7–P10 legacy features — responsive, touch-friendly */

/* --- Person story tabs (Browse detail) --- */
.person-story-tabs {
    display: flex;
    gap: var(--space-1, 4px);
    margin: var(--space-4, 16px) 0 var(--space-3, 12px);
    padding: var(--space-1, 4px);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg, 12px);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.person-story-tabs::-webkit-scrollbar { display: none; }

.person-story-tab {
    flex: 1 1 auto;
    min-width: max(88px, 28%);
    min-height: var(--touch-min, 44px);
    padding: var(--space-2, 8px) var(--space-3, 12px);
    border: none;
    border-radius: var(--radius, 8px);
    background: transparent;
    color: var(--text-secondary);
    font-size: var(--text-sm, 13px);
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s ease, color 0.15s ease;
}

.person-story-tab.active {
    background: var(--bg-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.08));
}

.person-story-tab:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.person-tab-panel {
    display: none;
    animation: legacyFadeIn 0.2s ease;
}

.person-tab-panel.active { display: block; }

@keyframes legacyFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .person-tab-panel { animation: none; }
}

/* --- Memories gallery (P7) --- */
.memories-panel { padding-bottom: var(--space-6, 24px); }

.memories-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2, 8px);
    margin-bottom: var(--space-4, 16px);
    align-items: center;
}

.memories-toolbar .btn { min-height: var(--touch-min, 44px); }

.memories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 140px), 1fr));
    gap: var(--space-3, 12px);
}

@media (min-width: 768px) {
    .memories-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
}

.memory-card {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-lg, 12px);
    overflow: hidden;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    cursor: pointer;
    min-height: 120px;
}

.memory-card-doc-wrap {
    position: relative;
    min-height: 120px;
}

.memory-card-doc-wrap > .memory-card {
    height: 100%;
}

.memory-card-delete {
    position: absolute;
    top: 6px;
    right: 6px;
    z-index: 2;
    width: 26px;
    height: 26px;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.memory-card-delete:hover {
    background: rgba(180, 40, 40, 0.9);
}

.memory-card img,
.memory-card video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.memory-card-doc {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2, 8px);
    padding: var(--space-3, 12px);
    text-align: center;
    aspect-ratio: auto;
    min-height: 120px;
}

.memory-card-doc .memory-doc-name {
    font-size: var(--text-xs, 12px);
    color: var(--text-secondary);
    word-break: break-word;
    line-height: 1.3;
}

.memory-card-audio {
    aspect-ratio: auto;
    min-height: 100px;
    padding: var(--space-3, 12px);
}

.memory-card-audio audio {
    width: 100%;
    min-height: 40px;
}

.memory-card-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: var(--space-2, 8px);
    font-size: var(--text-xs, 11px);
    color: #fff;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
}

.memories-empty {
    text-align: center;
    padding: var(--space-8, 32px) var(--space-4, 16px);
    color: var(--text-muted);
}

.memories-empty-icon {
    font-size: 2rem;
    margin-bottom: var(--space-3, 12px);
    opacity: 0.6;
}

.memories-recording {
    display: flex;
    align-items: center;
    gap: var(--space-3, 12px);
    padding: var(--space-3, 12px);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg, 12px);
    margin-bottom: var(--space-3, 12px);
}

.memories-recording-pulse {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ef4444;
    animation: recordPulse 1.2s ease infinite;
}

@keyframes recordPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

/* Lightbox */
.memory-lightbox {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal, 2000);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4, 16px);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
}

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

.memory-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
}

.memory-lightbox-content {
    position: relative;
    max-width: min(960px, 100%);
    max-height: min(85dvh, 90vh);
    z-index: 1;
}

.memory-lightbox-content img,
.memory-lightbox-content video {
    max-width: 100%;
    max-height: min(85dvh, 90vh);
    border-radius: var(--radius, 8px);
}

.memory-lightbox-close {
    position: absolute;
    top: -48px;
    right: 0;
    min-width: var(--touch-min, 44px);
    min-height: var(--touch-min, 44px);
    border: none;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border-radius: var(--radius, 8px);
    cursor: pointer;
}

@media (max-width: 520px) {
    .memory-lightbox {
        align-items: flex-end;
        padding: 0;
    }

    .memory-lightbox-content {
        width: 100%;
        max-height: 92dvh;
        border-radius: 16px 16px 0 0;
        overflow: hidden;
        background: var(--bg-primary);
    }

    .memory-lightbox-content img,
    .memory-lightbox-content video {
        border-radius: 0;
        max-height: 70dvh;
    }

    .memory-lightbox-close {
        top: 12px;
        right: 12px;
        background: var(--bg-secondary);
        color: var(--text-primary);
    }
}

/* --- Timeline (P9) --- */
.timeline-panel { padding: var(--space-2, 8px) 0 var(--space-6, 24px); }

.timeline-rail {
    position: relative;
    padding-left: var(--space-6, 24px);
}

.timeline-rail::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 4px;
    bottom: 4px;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-5, 20px);
    padding: var(--space-3, 12px) var(--space-4, 16px);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg, 12px);
    border: 1px solid var(--border-color);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-6, 24px) + 3px);
    top: 18px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 3px var(--bg-primary);
}

.timeline-item-historical {
    border-color: color-mix(in srgb, var(--accent) 35%, var(--border-color));
    background: color-mix(in srgb, var(--accent) 8%, var(--bg-secondary));
}

.timeline-item-historical::before {
    background: var(--accent-secondary, var(--accent));
}

.timeline-year {
    font-size: var(--text-xs, 12px);
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: var(--space-1, 4px);
}

.timeline-label {
    font-family: var(--font-display, Fraunces, serif);
    font-size: var(--text-base, 15px);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-1, 4px);
}

.timeline-detail {
    font-size: var(--text-sm, 13px);
    color: var(--text-secondary);
    line-height: 1.45;
}

/* --- Directory: People | Reminders (P8) --- */
.directory-mode-tabs {
    display: flex;
    gap: var(--space-2, 8px);
    margin-bottom: var(--space-4, 16px);
    flex-wrap: wrap;
}

.directory-mode-tab {
    min-height: var(--touch-min, 44px);
    padding: 0 var(--space-4, 16px);
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: var(--text-sm, 13px);
    cursor: pointer;
}

.directory-mode-tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.calendar-week-grid {
    display: grid;
    gap: var(--space-3, 12px);
}

@media (min-width: 640px) {
    .calendar-week-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 960px) {
    .calendar-week-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.calendar-event-card {
    display: flex;
    gap: var(--space-3, 12px);
    padding: var(--space-4, 16px);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg, 12px);
    cursor: pointer;
    min-height: var(--touch-min, 44px);
    transition: border-color 0.15s ease;
}

.calendar-event-card:hover {
    border-color: color-mix(in srgb, var(--accent) 40%, var(--border-color));
}

.calendar-event-date {
    flex-shrink: 0;
    width: 48px;
    text-align: center;
}

.calendar-event-day {
    font-size: var(--text-xl, 20px);
    font-weight: 700;
    line-height: 1;
    color: var(--accent);
}

.calendar-event-month {
    font-size: var(--text-xs, 11px);
    text-transform: uppercase;
    color: var(--text-muted);
}

/* --- Kinship sheet (P8) --- */
.kinship-sheet {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal, 2000);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
}

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

.kinship-sheet-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
}

.kinship-sheet-panel {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(0.96);
    width: min(480px, calc(100vw - 32px));
    max-height: min(85dvh, 640px);
    overflow-y: auto;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg, 16px);
    box-shadow: var(--shadow-lg);
    padding: var(--space-5, 20px);
    transition: transform 0.22s ease;
}

.kinship-sheet.open .kinship-sheet-panel {
    transform: translate(-50%, -50%) scale(1);
}

@media (max-width: 520px) {
    .kinship-sheet-panel {
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        transform: translateY(100%);
        width: 100%;
        max-height: min(92dvh, 100%);
        border-radius: 16px 16px 0 0;
    }

    .kinship-sheet.open .kinship-sheet-panel {
        transform: translateY(0);
    }
}

.kinship-result {
    margin-top: var(--space-4, 16px);
    padding: var(--space-4, 16px);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg, 12px);
    border: 1px solid var(--border-color);
}

.kinship-result-label {
    font-family: var(--font-display, Fraunces, serif);
    font-size: var(--text-lg, 18px);
    font-weight: 600;
    color: var(--accent);
}

.kinship-picker-row {
    display: grid;
    gap: var(--space-3, 12px);
    margin-bottom: var(--space-3, 12px);
}

@media (min-width: 480px) {
    .kinship-picker-row {
        grid-template-columns: 1fr auto 1fr;
        align-items: end;
    }
}

/* --- Language settings (P10) --- */
.locale-grid {
    display: grid;
    gap: var(--space-2, 8px);
}

.locale-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--touch-min, 44px);
    padding: var(--space-3, 12px) var(--space-4, 16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg, 12px);
    background: var(--bg-secondary);
    cursor: pointer;
    text-align: left;
}

.locale-option.active {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 10%, var(--bg-secondary));
}

.locale-option:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.directory-kinship-btn {
    white-space: nowrap;
}

@media (max-width: 640px) {
    .directory-controls {
        flex-wrap: wrap;
    }

    .directory-kinship-btn {
        flex: 1 1 100%;
        justify-content: center;
    }
}

@media (max-width: 520px) {
    .person-drawer-panel {
        top: auto;
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        height: auto;
        max-height: min(92dvh, 100%);
        border-radius: 16px 16px 0 0;
        border-left: none;
        transform: translateY(100%);
    }

    .person-drawer.open .person-drawer-panel {
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .kinship-sheet-panel,
    .memory-lightbox,
    .person-drawer-panel {
        transition: none !important;
    }
}