/* ═══════════════════════════════════════════════
   app.css — SandTrack 前台 App 樣式
   深褐 × 橘色主題，Mobile-first
═══════════════════════════════════════════════ */

:root {
    --app-bg:           #0f0800;
    --app-surface:      #1c1008;
    --app-card:         #251508;
    --app-card-border:  rgba(249,115,22,0.18);
    --app-accent:       #f97316;
    --app-accent-dark:  #c2590a;
    --app-accent-glow:  rgba(249,115,22,0.25);
    --app-text:         #fef3e8;
    --app-text-muted:   #a08060;
    --app-input-bg:     #180e04;
    --app-input-border: #3d2a14;
    --app-success:      #22c55e;
    --app-danger:       #ef4444;
    --app-warning:      #eab308;
    --app-topbar-h:     56px;
    --app-bottom-h:     64px;
}

/* ════════════════════════════════
   LIGHT THEME OVERRIDES
════════════════════════════════ */
[data-theme="light"] {
    --app-bg:           #fdf6ee;
    --app-surface:      #ffffff;
    --app-card:         #ffffff;
    --app-card-border:  rgba(249,115,22,0.2);
    --app-accent:       #e8620a;
    --app-accent-dark:  #b84c06;
    --app-accent-glow:  rgba(232,98,10,0.2);
    --app-text:         #1a0d00;
    --app-text-muted:   #7a5535;
    --app-input-bg:     #fef3e8;
    --app-input-border: #e2c4a0;
    --app-success:      #16a34a;
    --app-danger:       #dc2626;
    --app-warning:      #ca8a04;
}

[data-theme="light"] body {
    background: var(--app-bg);
    color: var(--app-text);
}

[data-theme="light"] .login-page {
    background: radial-gradient(ellipse at 50% 0%, #fde8cc 0%, #fdf6ee 65%);
}

[data-theme="light"] .login-card {
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}

[data-theme="light"] .app-input-group input {
    color: var(--app-text);
}

[data-theme="light"] .app-input-group input::placeholder { color: var(--app-text-muted); }

[data-theme="light"] .field-select,
[data-theme="light"] .field-input,
[data-theme="light"] .field-textarea {
    color: var(--app-text);
    color-scheme: light;
}

[data-theme="light"] .field-select option { background: var(--app-input-bg); }

[data-theme="light"] .filter-input { color-scheme: light; }

[data-theme="light"] .record-item:hover { background: #fef3e8; }

[data-theme="light"] .app-toast {
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

[data-theme="light"] .photo-lightbox {
    background: rgba(0,0,0,0.85);
}

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

body {
    font-family: 'Segoe UI', -apple-system, 'PingFang TC', 'Microsoft JhengHei', sans-serif;
    background: var(--app-bg);
    color: var(--app-text);
    min-height: 100dvh;
    -webkit-font-smoothing: antialiased;
}

/* ════════════════════════════════
   LOGIN PAGE
════════════════════════════════ */
.login-page {
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.25rem;
    background: radial-gradient(ellipse at 50% 0%, #2d1800 0%, #0f0800 65%);
}

/* Brand */
.login-brand {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    margin-bottom: 2.5rem;
}

.login-brand-icon {
    width: 52px; height: 52px;
    background: linear-gradient(135deg, var(--app-accent), #ea6c0a);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 20px var(--app-accent-glow);
    font-size: 1.6rem;
    color: #fff;
    flex-shrink: 0;
}

.login-brand-name {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--app-text);
    letter-spacing: 0.04em;
}

.login-brand-name .dot { color: var(--app-accent); }

.login-brand-sub {
    font-size: 0.78rem;
    color: var(--app-text-muted);
    margin-top: 0.15rem;
}

/* Card */
.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--app-card);
    border: 1px solid var(--app-card-border);
    border-radius: 20px;
    padding: 2rem 1.75rem 2.25rem;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.login-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--app-text);
    margin-bottom: 1.5rem;
}

/* Input fields */
.app-input-group {
    position: relative;
    margin-bottom: 1rem;
}

.app-input-group .input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--app-text-muted);
    font-size: 1rem;
    pointer-events: none;
}

.app-input-group input {
    width: 100%;
    background: var(--app-input-bg);
    border: 1.5px solid var(--app-input-border);
    border-radius: 12px;
    padding: 0.85rem 1rem 0.85rem 2.75rem;
    color: var(--app-text);
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    -webkit-appearance: none;
}

.app-input-group input::placeholder { color: var(--app-text-muted); }

.app-input-group input:focus {
    border-color: var(--app-accent);
    box-shadow: 0 0 0 3px var(--app-accent-glow);
}

.app-input-group .pw-toggle {
    position: absolute;
    right: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--app-text-muted);
    cursor: pointer;
    padding: 0.25rem;
    font-size: 1rem;
    line-height: 1;
}

.app-input-group .pw-toggle:hover { color: var(--app-accent); }

/* Error msg */
.login-error {
    font-size: 0.83rem;
    color: var(--app-danger);
    min-height: 1.2rem;
    margin-bottom: 0.75rem;
    text-align: center;
}

/* Login button */
.btn-app-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.9rem;
    background: linear-gradient(135deg, var(--app-accent), var(--app-accent-dark));
    border: none;
    border-radius: 12px;
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 16px var(--app-accent-glow);
    margin-top: 0.5rem;
}

.btn-app-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #fb8c3a, var(--app-accent));
    box-shadow: 0 6px 24px rgba(249,115,22,0.4);
    transform: translateY(-1px);
}

.btn-app-primary:active:not(:disabled) { transform: translateY(0); }

.btn-app-primary:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-app-primary .spinner-border {
    width: 1rem; height: 1rem;
    border-width: 2px;
}

/* Footer */
.login-footer {
    margin-top: 2rem;
    font-size: 0.75rem;
    color: var(--app-text-muted);
    text-align: center;
}

/* ════════════════════════════════
   APP SHELL (Home / inner pages)
════════════════════════════════ */
.app-shell {
    display: flex;
    flex-direction: column;
    min-height: 100dvh;
    background: var(--app-bg);
}

/* Top bar */
.app-topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--app-topbar-h);
    background: var(--app-surface);
    border-bottom: 1px solid var(--app-card-border);
    display: flex;
    align-items: center;
    padding: 0 1.25rem;
    z-index: 100;
    gap: 0.75rem;
}

.topbar-brand {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--app-text);
    letter-spacing: 0.05em;
    flex: 1;
}

.topbar-brand .dot { color: var(--app-accent); }

.topbar-icon-btn {
    background: none;
    border: none;
    color: var(--app-text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.3rem;
    border-radius: 8px;
    line-height: 1;
    transition: color 0.15s;
}

.topbar-icon-btn:hover { color: var(--app-text); }

.topbar-avatar {
    width: 34px; height: 34px;
    background: linear-gradient(135deg, var(--app-accent), var(--app-accent-dark));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: #fff;
    cursor: pointer;
    flex-shrink: 0;
}

/* Content area (padding for fixed top/bottom bars) */
.app-content {
    flex: 1;
    padding: calc(var(--app-topbar-h) + 1.25rem) 1.25rem calc(var(--app-bottom-h) + 1.25rem);
    overflow-y: auto;
}

/* Welcome section */
.app-welcome {
    margin-bottom: 1.25rem;
}

.welcome-greet {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--app-text);
}

.welcome-greet .accent { color: var(--app-accent); }

.welcome-date {
    font-size: 0.82rem;
    color: var(--app-text-muted);
    margin-top: 0.2rem;
}

/* Stats row */
.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.stats-row.stats-row-2x2 {
    grid-template-columns: repeat(2, 1fr);
}

.stat-card {
    background: var(--app-card);
    border: 1px solid var(--app-card-border);
    border-radius: 14px;
    padding: 1rem 0.75rem;
    text-align: center;
    transition: transform 0.15s;
}

.stat-card:active { transform: scale(0.97); }

.stat-card.accent {
    background: linear-gradient(135deg, rgba(249,115,22,0.15), rgba(249,115,22,0.05));
    border-color: rgba(249,115,22,0.35);
}

.stat-card.approved {
    background: linear-gradient(135deg, rgba(34,197,94,0.12), rgba(34,197,94,0.04));
    border-color: rgba(34,197,94,0.3);
}

.stat-card.approved .stat-value { color: #22c55e; }

.stat-card.rejected {
    background: linear-gradient(135deg, rgba(239,68,68,0.12), rgba(239,68,68,0.04));
    border-color: rgba(239,68,68,0.3);
}

.stat-card.rejected .stat-value { color: #ef4444; }

.stat-label {
    display: block;
    font-size: 0.72rem;
    color: var(--app-text-muted);
    margin-bottom: 0.4rem;
    white-space: nowrap;
}

.stat-value {
    display: block;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--app-text);
    line-height: 1;
}

.stat-card.accent .stat-value { color: var(--app-accent); }

/* Check-in button */
.btn-checkin {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    width: 100%;
    padding: 1.1rem;
    background: linear-gradient(135deg, var(--app-accent), var(--app-accent-dark));
    border: none;
    border-radius: 16px;
    color: #fff;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 6px 24px var(--app-accent-glow);
    margin-bottom: 1.75rem;
}

.btn-checkin i { font-size: 1.4rem; }

.btn-checkin:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(249,115,22,0.45);
}

.btn-checkin:active { transform: translateY(0); }

/* Section header */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--app-text);
}

.section-more {
    font-size: 0.8rem;
    color: var(--app-accent);
    text-decoration: none;
}

/* Record list */
.record-list { display: flex; flex-direction: column; gap: 0.625rem; }

.record-item {
    background: var(--app-card);
    border: 1px solid var(--app-card-border);
    border-radius: 14px;
    padding: 1rem 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
    text-decoration: none;
}

.record-item:active { transform: scale(0.99); }

.record-item-icon {
    width: 40px; height: 40px;
    border-radius: 12px;
    background: rgba(249,115,22,0.12);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.15rem;
    color: var(--app-accent);
    flex-shrink: 0;
}

.record-item-body { flex: 1; min-width: 0; }

.record-item-location {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--app-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.record-item-meta {
    font-size: 0.76rem;
    color: var(--app-text-muted);
    margin-top: 0.2rem;
}

.record-item-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.55rem;
    border-radius: 20px;
    flex-shrink: 0;
}

.badge-approved  { background: rgba(34,197,94,0.15);  color: #22c55e; }
.badge-pending   { background: rgba(234,179,8,0.15);   color: #eab308; }
.badge-rejected  { background: rgba(239,68,68,0.15);   color: #ef4444; }
.badge-anomaly   { background: rgba(249,115,22,0.15);  color: var(--app-accent); }

.record-empty {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--app-text-muted);
    font-size: 0.875rem;
}

.record-empty i { font-size: 2rem; display: block; margin-bottom: 0.5rem; }

/* Bottom nav */
.app-bottom-nav {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: var(--app-bottom-h);
    background: var(--app-surface);
    border-top: 1px solid var(--app-card-border);
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0 0.5rem;
    z-index: 100;
    padding-bottom: env(safe-area-inset-bottom);
}

.nav-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    padding: 0.5rem 1.25rem;
    color: var(--app-text-muted);
    text-decoration: none;
    font-size: 0.7rem;
    font-weight: 500;
    border-radius: 12px;
    transition: all 0.15s;
    min-width: 60px;
}

.nav-tab i { font-size: 1.3rem; line-height: 1; }

.nav-tab.active { color: var(--app-accent); }

.nav-tab:not(.active):hover { color: var(--app-text); }

/* ════════════════════════════════
   General Utilities
════════════════════════════════ */
.app-loading-row {
    display: flex;
    justify-content: center;
    padding: 2rem;
}

.spinner-app {
    width: 1.5rem; height: 1.5rem;
    border: 2px solid var(--app-card-border);
    border-top-color: var(--app-accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Toast notification */
.app-toast-wrap {
    position: fixed;
    top: calc(var(--app-topbar-h) + 0.75rem);
    left: 1rem; right: 1rem;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.app-toast {
    background: var(--app-card);
    border: 1px solid var(--app-card-border);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    color: var(--app-text);
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    animation: toastIn 0.25s ease;
    pointer-events: auto;
}

.app-toast.success { border-left: 3px solid var(--app-success); }
.app-toast.error   { border-left: 3px solid var(--app-danger);  }
.app-toast.warning { border-left: 3px solid var(--app-warning); }

@keyframes toastIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ════════════════════════════════
   RECORDS PAGE
════════════════════════════════ */
.filter-panel {
    background: var(--app-card);
    border: 1px solid var(--app-card-border);
    border-radius: 14px;
    padding: 1rem 1.1rem;
    margin-bottom: 1rem;
}

.filter-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.filter-label {
    font-size: 0.82rem;
    color: var(--app-text-muted);
    width: 5rem;
    flex-shrink: 0;
}

.filter-input {
    flex: 1;
    background: var(--app-input-bg);
    border: 1.5px solid var(--app-input-border);
    border-radius: 10px;
    padding: 0.5rem 0.75rem;
    color: var(--app-text);
    font-size: 0.875rem;
    outline: none;
    color-scheme: dark;
}

.filter-input:focus {
    border-color: var(--app-accent);
    box-shadow: 0 0 0 3px var(--app-accent-glow);
}

.filter-actions {
    display: flex;
    gap: 0.625rem;
    justify-content: flex-end;
    margin-top: 0.25rem;
}

.btn-filter-clear, .btn-filter-apply {
    padding: 0.45rem 1rem;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.15s;
}

.btn-filter-clear {
    background: transparent;
    color: var(--app-text-muted);
    border: 1px solid var(--app-input-border);
}

.btn-filter-clear:hover { color: var(--app-text); }

.btn-filter-apply {
    background: var(--app-accent);
    color: #fff;
}

.btn-filter-apply:hover { background: #fb8c3a; }

.btn-load-more {
    background: transparent;
    border: 1px solid var(--app-card-border);
    color: var(--app-accent);
    padding: 0.6rem 1.5rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}

.btn-load-more:hover {
    background: var(--app-card);
}

/* ════════════════════════════════
   CHECKIN PAGE
════════════════════════════════ */
.topbar-back {
    color: var(--app-text-muted);
    font-size: 1.25rem;
    text-decoration: none;
    padding: 0.3rem;
    border-radius: 8px;
    line-height: 1;
    transition: color 0.15s;
}

.topbar-back:hover { color: var(--app-text); }

.form-field {
    margin-bottom: 1.25rem;
}

.field-label {
    display: block;
    font-size: 0.82rem;
    color: var(--app-text-muted);
    font-weight: 600;
    margin-bottom: 0.45rem;
}

.field-label .required { color: var(--app-danger); }

.field-select, .field-input {
    width: 100%;
    background: var(--app-input-bg);
    border: 1.5px solid var(--app-input-border);
    border-radius: 12px;
    padding: 0.8rem 1rem;
    color: var(--app-text);
    font-size: 0.9rem;
    outline: none;
    -webkit-appearance: none;
    color-scheme: dark;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.field-select:focus, .field-input:focus {
    border-color: var(--app-accent);
    box-shadow: 0 0 0 3px var(--app-accent-glow);
}

.field-select option { background: var(--app-input-bg); }

.field-textarea {
    width: 100%;
    background: var(--app-input-bg);
    border: 1.5px solid var(--app-input-border);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    color: var(--app-text);
    font-size: 0.9rem;
    outline: none;
    resize: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.field-textarea:focus {
    border-color: var(--app-accent);
    box-shadow: 0 0 0 3px var(--app-accent-glow);
}

.field-textarea::placeholder { color: var(--app-text-muted); }

.field-hint {
    font-size: 0.75rem;
    color: var(--app-text-muted);
    margin-top: 0.35rem;
}

.gps-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--app-input-bg);
    border: 1.5px solid var(--app-input-border);
    border-radius: 12px;
    padding: 0.7rem 1rem;
}

.gps-status {
    flex: 1;
    font-size: 0.85rem;
    color: var(--app-text-muted);
}

.gps-status.got { color: var(--app-success); }
.gps-status.error { color: var(--app-danger); }

.btn-gps-refresh {
    background: none;
    border: none;
    color: var(--app-accent);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.1rem;
    line-height: 1;
}

.field-check {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--app-text);
    user-select: none;
}

.field-check input[type="checkbox"] {
    width: 18px; height: 18px;
    accent-color: var(--app-accent);
    cursor: pointer;
}

/* Photo grid */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.photo-thumb {
    aspect-ratio: 1;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.photo-thumb img {
    width: 100%; height: 100%;
    object-fit: cover;
}

.photo-thumb-remove {
    position: absolute;
    top: 3px; right: 3px;
    width: 20px; height: 20px;
    background: rgba(0,0,0,0.65);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 0.65rem;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    line-height: 1;
}

.photo-add-btn {
    aspect-ratio: 1;
    border-radius: 10px;
    border: 1.5px dashed var(--app-input-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    color: var(--app-text-muted);
    font-size: 0.7rem;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}

.photo-add-btn i { font-size: 1.3rem; }

.photo-add-btn:hover {
    border-color: var(--app-accent);
    color: var(--app-accent);
}

.btn-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--app-accent), var(--app-accent-dark));
    border: none;
    border-radius: 14px;
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 20px var(--app-accent-glow);
    margin-top: 0.5rem;
}

.btn-submit:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 8px 28px rgba(249,115,22,0.45);
}

.btn-submit:disabled { opacity: 0.55; cursor: not-allowed; }

/* ════════════════════════════════
   PROFILE PAGE
════════════════════════════════ */
.profile-avatar-block {
    text-align: center;
    padding: 1.5rem 0 1.75rem;
}

.profile-avatar {
    width: 80px; height: 80px;
    background: linear-gradient(135deg, var(--app-accent), var(--app-accent-dark));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    margin: 0 auto 1rem;
    box-shadow: 0 8px 24px var(--app-accent-glow);
}

.profile-name {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--app-text);
}

.profile-company {
    font-size: 0.82rem;
    color: var(--app-text-muted);
    margin-top: 0.2rem;
}

.profile-info-card {
    background: var(--app-card);
    border: 1px solid var(--app-card-border);
    border-radius: 14px;
    padding: 0.25rem 1.1rem;
    margin-bottom: 1.25rem;
}

.profile-info-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

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

.info-label {
    font-size: 0.85rem;
    color: var(--app-text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-value {
    font-size: 0.875rem;
    color: var(--app-text);
    font-weight: 600;
}

.profile-actions {
    margin-bottom: 1.5rem;
}

.btn-logout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.9rem;
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.25);
    border-radius: 14px;
    color: #ef4444;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-logout:hover {
    background: rgba(239,68,68,0.2);
}

.app-version-label {
    text-align: center;
    font-size: 0.75rem;
    color: var(--app-text-muted);
    padding-bottom: 0.5rem;
}

/* ════════════════════════════════
   RECORD DETAIL PAGE
════════════════════════════════ */
.detail-status-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    margin-bottom: 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.detail-status-bar.approved {
    background: rgba(34,197,94,0.1);
    border: 1px solid rgba(34,197,94,0.25);
    color: #22c55e;
}

.detail-status-bar.pending {
    background: rgba(234,179,8,0.1);
    border: 1px solid rgba(234,179,8,0.25);
    color: #eab308;
}

.detail-status-bar.rejected {
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.25);
    color: #ef4444;
}

.detail-section {
    background: var(--app-card);
    border: 1px solid var(--app-card-border);
    border-radius: 14px;
    padding: 0.25rem 1.1rem;
    margin-bottom: 1rem;
}

.detail-section-title {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--app-accent);
    padding: 0.75rem 0 0.4rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    margin-bottom: 0.1rem;
}

.detail-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

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

.detail-label {
    font-size: 0.8rem;
    color: var(--app-text-muted);
    flex-shrink: 0;
    padding-top: 0.05rem;
}

.detail-value {
    font-size: 0.875rem;
    color: var(--app-text);
    font-weight: 500;
    text-align: right;
    word-break: break-all;
}

.detail-value.mono {
    font-family: 'Consolas', monospace;
    font-size: 0.8rem;
}

/* Anomaly chips */
.anomaly-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.anomaly-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.3rem 0.65rem;
    border-radius: 20px;
}

.anomaly-chip.time     { background: rgba(234,179,8,0.15);  color: #eab308; }
.anomaly-chip.location { background: rgba(59,130,246,0.15); color: #60a5fa; }
.anomaly-chip.photo    { background: rgba(168,85,247,0.15); color: #c084fc; }
.anomaly-chip.ai-err   { background: rgba(239,68,68,0.15);  color: #ef4444; }
.anomaly-chip.ai-warn  { background: rgba(249,115,22,0.15); color: var(--app-accent); }

/* Photo strip */
.photo-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    padding: 0.75rem 0;
}

.photo-strip-item {
    aspect-ratio: 1;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    background: var(--app-input-bg);
}

.photo-strip-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.2s;
}

.photo-strip-item:active img { transform: scale(0.97); }

.photo-dup-badge {
    position: absolute;
    top: 4px; left: 4px;
    background: rgba(234,179,8,0.85);
    color: #000;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
}

.photo-empty {
    padding: 1.25rem 0;
    text-align: center;
    color: var(--app-text-muted);
    font-size: 0.85rem;
}

/* Lightbox */
.photo-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.photo-lightbox.open {
    display: flex;
}

.photo-lightbox img {
    max-width: 95vw;
    max-height: 88dvh;
    border-radius: 8px;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 1rem; right: 1rem;
    background: rgba(255,255,255,0.1);
    border: none;
    color: #fff;
    font-size: 1.25rem;
    width: 40px; height: 40px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    line-height: 1;
    transition: background 0.15s;
}

.lightbox-close:hover { background: rgba(255,255,255,0.2); }

/* ════════════════════════════════
   THEME TOGGLE FAB
════════════════════════════════ */
.theme-fab {
    position: fixed;
    bottom: calc(var(--app-bottom-h) + 0.875rem);
    right: 1rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--app-card);
    border: 1px solid var(--app-card-border);
    color: var(--app-accent);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 200;
    box-shadow: 0 4px 16px rgba(0,0,0,0.25);
    transition: transform 0.2s, box-shadow 0.2s, background 0.3s;
    line-height: 1;
}

.theme-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.theme-fab:active { transform: scale(0.95); }

/* 無底部導覽的頁面（Checkin / RecordDetail）自動降到底邊 */
.theme-fab.no-nav {
    bottom: calc(env(safe-area-inset-bottom) + 1.25rem);
}

/* 旋轉動畫（切換時） */
.theme-fab.spin i {
    animation: themeSpin 0.35s ease;
}

@keyframes themeSpin {
    from { transform: rotate(-90deg) scale(0.6); opacity: 0; }
    to   { transform: rotate(0deg)   scale(1);   opacity: 1; }
}