/* Built on top of Bootstrap 5's CSS variables (already loaded by the app
   layout) so light/dark mode is inherited for free instead of re-implemented. */

.am-app {
    max-width: 880px;
    margin: 0 auto;
    padding-bottom: 32px;
}

.am-app-wide {
    max-width: none;
    width: 100%;
}

.am-report-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.am-report-row > .am-card {
    margin-bottom: 0;
}

.am-report-row + .am-card {
    margin-top: 24px;
}

.am-page-header {
    margin-bottom: 24px;
}

.am-page-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.am-page-header p {
    color: var(--bs-secondary-color);
    margin: 0;
}

.am-card {
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 14px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.04);
}

.am-card h2 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.am-setup {
    display: flex;
    gap: 10px;
}

.am-setup input {
    flex: 1;
    padding: 11px 14px;
    font-size: 14px;
    border-radius: 10px;
    border: 1px solid var(--bs-border-color);
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
}

.am-setup input:focus {
    outline: none;
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--bs-primary) 20%, transparent);
}

.am-btn {
    padding: 11px 22px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--bs-border-color);
    background: var(--bs-secondary-bg);
    color: var(--bs-body-color);
    border-radius: 10px;
    transition: filter 0.15s ease, transform 0.05s ease;
}

.am-btn:hover:not(:disabled) {
    filter: brightness(0.95);
}

[data-bs-theme="dark"] .am-btn:hover:not(:disabled) {
    filter: brightness(1.2);
}

.am-btn:active:not(:disabled) {
    transform: translateY(1px);
}

.am-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.am-btn-primary {
    background: var(--bs-primary);
    border-color: var(--bs-primary);
    color: #fff;
}

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

.am-video-wrap {
    position: relative;
    width: 100%;
    max-width: 640px;
    aspect-ratio: 4 / 3;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
    margin: 0 auto 16px;
}

.am-video-wrap video,
.am-video-wrap canvas {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.am-video-wrap canvas {
    position: absolute;
    top: 0;
    left: 0;
}

.am-state-badge,
.am-hand-badge {
    position: absolute;
    top: 10px;
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    z-index: 2;
    backdrop-filter: blur(2px);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}

.am-state-badge {
    left: 10px;
    background: #777;
}

.am-hand-badge {
    right: 10px;
    background: #2563c9;
}

.am-state-engaged { background: #2e9e44; }
.am-state-distracted { background: #c9a227; }
.am-state-absent { background: #6b6b6b; }

.am-session-actions {
    text-align: center;
    margin-bottom: 8px;
}

.am-status {
    margin-top: 10px;
    font-size: 13px;
    color: var(--bs-secondary-color);
    text-align: center;
}

.am-error {
    margin-top: 16px;
    padding: 12px 16px;
    background: var(--bs-danger-bg-subtle, #fdecea);
    color: var(--bs-danger-text-emphasis, #611a15);
    border: 1px solid var(--bs-danger-border-subtle, #f5c6cb);
    border-radius: 10px;
}

.am-hidden {
    display: none !important;
}

/* Report: header meta row */
.am-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 12px;
}

.am-meta-item .am-meta-label {
    font-size: 12px;
    color: var(--bs-secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.am-meta-item .am-meta-value {
    font-size: 16px;
    font-weight: 700;
}

.am-banner-info {
    padding: 10px 14px;
    border-radius: 10px;
    background: var(--bs-info-bg-subtle, #e7f3ff);
    color: var(--bs-info-text-emphasis, #084298);
    margin-bottom: 20px;
    font-size: 14px;
}

/* Score */
.am-score-wrap {
    display: flex;
    align-items: center;
    gap: 20px;
}

.am-score {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
}

.am-score-max {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--bs-secondary-color);
}

.am-score-good { color: #2e9e44; }
.am-score-mid { color: #c9a227; }
.am-score-low { color: #c0392b; }

.am-score-bar-track {
    flex: 1;
    height: 10px;
    border-radius: 999px;
    background: var(--bs-secondary-bg);
    overflow: hidden;
}

.am-score-bar-fill {
    height: 100%;
    border-radius: 999px;
}

/* Timeline */
.am-timeline {
    display: flex;
    width: 100%;
    height: 32px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--bs-secondary-bg);
}

.am-timeline-segment {
    height: 100%;
}

.am-timeline-segment.am-state-engaged { background: #2e9e44; }
.am-timeline-segment.am-state-distracted { background: #c9a227; }
.am-timeline-segment.am-state-absent { background: #9a9a9a; }

.am-timeline-scale {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--bs-secondary-color);
    margin-top: 6px;
}

.am-timeline-legend {
    display: flex;
    gap: 16px;
    margin-top: 12px;
    font-size: 12px;
    color: var(--bs-secondary-color);
}

.am-legend-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 999px;
    margin-right: 5px;
    vertical-align: middle;
}

/* Stat cards */
.am-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 14px;
}

.am-stat-card {
    border: 1px solid var(--bs-border-color);
    border-left: 3px solid var(--bs-border-color);
    border-radius: 10px;
    padding: 14px 16px;
    background: var(--bs-tertiary-bg);
}

.am-stat-card.am-accent-engaged { border-left-color: #2e9e44; }
.am-stat-card.am-accent-distracted { border-left-color: #c9a227; }
.am-stat-card.am-accent-absent { border-left-color: #6b6b6b; }
.am-stat-card.am-accent-info { border-left-color: #2563c9; }

.am-stat-card .am-stat-label {
    font-size: 12px;
    color: var(--bs-secondary-color);
    margin-bottom: 2px;
}

.am-stat-card .am-stat-value {
    font-size: 22px;
    font-weight: 700;
}

@media (max-width: 576px) {
    .am-card { padding: 16px; }
    .am-score { font-size: 2.25rem; }
}