/* ============================================================
   Gamification System Styles
   Follows existing Material Design 3 color tokens from styles.css
   ============================================================ */

/* ─────────────── 1. User Identity Bar ────────────────────── */

#userIdentityBar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--md-sys-color-primary-container);
    border-radius: var(--md-sys-shape-corner-medium);
    margin-bottom: 12px;
}

#userIdentityBar .user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
    flex-shrink: 0;
}

#userIdentityBar .user-info {
    flex: 1;
    min-width: 0;
}

#userIdentityBar .user-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--md-sys-color-on-primary-container);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#userIdentityBar .user-subtitle {
    font-size: 0.78rem;
    color: var(--md-sys-color-on-surface-variant);
}

#userIdentityBar .user-edit-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: var(--md-sys-shape-corner-full);
    color: var(--md-sys-color-primary);
    font-size: 1.1rem;
    transition: background 0.15s;
}

#userIdentityBar .user-edit-btn:hover {
    background: rgba(0,0,0,0.06);
}

.user-setup-prompt {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--md-sys-color-surface-container);
    border-radius: var(--md-sys-shape-corner-medium);
    margin-bottom: 12px;
}

.user-setup-prompt input {
    flex: 1;
    padding: 8px 12px;
    border-radius: var(--md-sys-shape-corner-small);
    border: 1.5px solid var(--md-sys-color-outline);
    font-size: 0.9rem;
    background: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
}

.user-setup-prompt input:focus {
    outline: none;
    border-color: var(--md-sys-color-primary);
}

/* ─────────────── 2. Mission Card Modal ────────────────────── */

#missionCardModal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: center;
    padding: 12px 16px 0;
    pointer-events: none;
}

#missionCardModal.hidden {
    display: none;
}

.mission-card-container {
    pointer-events: all;
    background: linear-gradient(135deg, #1a5fb4 0%, #006a67 100%);
    color: #fff;
    border-radius: 0 0 var(--md-sys-shape-corner-extra-large) var(--md-sys-shape-corner-extra-large);
    padding: 20px 22px 22px;
    max-width: 560px;
    width: 100%;
    box-shadow: var(--md-sys-elevation-3);
    animation: slideDown 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
}

@keyframes slideDown {
    from { transform: translateY(-100%); opacity: 0; }
    to   { transform: translateY(0);     opacity: 1; }
}

.mission-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}

.mission-card-header .mc-badge {
    background: rgba(255,255,255,0.25);
    border-radius: var(--md-sys-shape-corner-full);
    padding: 3px 10px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.mission-card-header h3 {
    flex: 1;
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.3;
}

.mission-card-close {
    background: rgba(255,255,255,0.2);
    border: none;
    color: #fff;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
}

.mission-card-close:hover {
    background: rgba(255,255,255,0.35);
}

.mission-card-body {
    display: grid;
    gap: 10px;
}

.mc-row {
    background: rgba(255,255,255,0.15);
    border-radius: var(--md-sys-shape-corner-medium);
    padding: 10px 14px;
}

.mc-row-label {
    font-size: 0.72rem;
    font-weight: 600;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.mc-row-text {
    font-size: 0.88rem;
    line-height: 1.5;
}

.mission-card-footer {
    margin-top: 14px;
    display: flex;
    justify-content: flex-end;
}

.mc-got-it-btn {
    background: #fff;
    color: #1a5fb4;
    border: none;
    border-radius: var(--md-sys-shape-corner-full);
    padding: 8px 22px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
}

.mc-got-it-btn:hover {
    background: #e8f0fe;
    transform: scale(1.03);
}

/* Re-open button in main header */
.mission-card-reopen-btn {
    background: none;
    border: 1.5px solid var(--md-sys-color-outline-variant);
    border-radius: var(--md-sys-shape-corner-full);
    padding: 4px 12px;
    font-size: 0.78rem;
    cursor: pointer;
    color: var(--md-sys-color-primary);
    transition: background 0.15s;
}

.mission-card-reopen-btn:hover {
    background: var(--md-sys-color-primary-container);
}

/* ─────────────── 3. Risk Gauge ──────────────────────────── */

.risk-gauge-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 0 8px;
}

.risk-gauge-svg {
    overflow: visible;
}

.risk-gauge-track {
    fill: none;
    stroke: var(--md-sys-color-surface-container-high);
    stroke-width: 14;
    stroke-linecap: round;
}

.risk-gauge-fill {
    fill: none;
    stroke-width: 14;
    stroke-linecap: round;
    transition: stroke-dashoffset 1s cubic-bezier(0.34, 1.56, 0.64, 1), stroke 0.5s;
}

.risk-gauge-label {
    text-anchor: middle;
    font-size: 28px;
    font-weight: 700;
    fill: var(--md-sys-color-on-surface);
}

.risk-gauge-sublabel {
    text-anchor: middle;
    font-size: 11px;
    fill: var(--md-sys-color-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.risk-level-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: var(--md-sys-shape-corner-full);
    font-size: 0.82rem;
    font-weight: 600;
}

.risk-level-badge.low    { background: #e8f5e9; color: #1b5e20; }
.risk-level-badge.moderate { background: #fff9c4; color: #6b5200; }
.risk-level-badge.high   { background: #fff3e0; color: #e65100; }
.risk-level-badge.very_high { background: #ffebee; color: #b71c1c; }

/* ─────────────── 4. Segment Comparison ─────────────────── */

.segment-comparison-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 8px;
}

@media (max-width: 600px) {
    .segment-comparison-grid {
        grid-template-columns: 1fr;
    }
}

.segment-card {
    background: var(--md-sys-color-surface-container-low);
    border-radius: var(--md-sys-shape-corner-medium);
    padding: 12px 14px;
    text-align: center;
    border: 1.5px solid var(--md-sys-color-outline-variant);
    transition: border-color 0.2s;
}

.segment-card.best {
    border-color: var(--md-sys-color-success);
    background: #f0faf4;
}

.segment-card.worst {
    border-color: var(--md-sys-color-error);
    background: #fff5f5;
}

.segment-card-title {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--md-sys-color-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 8px;
}

.segment-metric {
    margin-bottom: 4px;
    font-size: 0.84rem;
}

.segment-metric strong {
    color: var(--md-sys-color-on-surface);
}

.segment-zone-bars {
    display: flex;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 8px;
    gap: 1px;
}

.zone-bar-g { background: #4caf50; }
.zone-bar-y { background: #ffc107; }
.zone-bar-r { background: #f44336; }

/* ─────────────── 5. Longitudinal Comparison ─────────────── */

.longitudinal-panel {
    margin-top: 4px;
}

.longitudinal-compare-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 14px;
}

.compare-metric-card {
    background: var(--md-sys-color-surface-container-low);
    border-radius: var(--md-sys-shape-corner-medium);
    padding: 12px;
    text-align: center;
}

.compare-metric-label {
    font-size: 0.75rem;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 4px;
}

.compare-metric-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--md-sys-color-on-surface);
}

.compare-metric-delta {
    font-size: 0.78rem;
    font-weight: 600;
    margin-top: 2px;
}

.delta-better { color: #2e7d32; }
.delta-worse  { color: #c62828; }
.delta-same   { color: var(--md-sys-color-on-surface-variant); }

.sparkline-container {
    background: var(--md-sys-color-surface-container-low);
    border-radius: var(--md-sys-shape-corner-medium);
    padding: 12px;
    margin-bottom: 10px;
}

.sparkline-title {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sparkline-canvas-wrapper {
    height: 64px;
}

.personal-best-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: linear-gradient(90deg, #fff9c4, #f9fbe7);
    border-radius: var(--md-sys-shape-corner-medium);
    border-left: 4px solid #f9a825;
}

.personal-best-icon { font-size: 1.4rem; }
.personal-best-info { flex: 1; }
.personal-best-title { font-weight: 600; font-size: 0.88rem; }
.personal-best-sub { font-size: 0.78rem; color: var(--md-sys-color-on-surface-variant); }

/* ─────────────── 6. Progress Profile Modal ──────────────── */

#progressProfileModal .modal-content {
    max-height: 90vh;
    overflow-y: auto;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0 20px;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    margin-bottom: 20px;
}

.profile-avatar-lg {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1a5fb4, #006a67);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.profile-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
}

.profile-stat-item {
    background: var(--md-sys-color-surface-container-low);
    border-radius: var(--md-sys-shape-corner-medium);
    padding: 12px 14px;
    text-align: center;
}

.profile-stat-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--md-sys-color-primary);
}

.profile-stat-label {
    font-size: 0.75rem;
    color: var(--md-sys-color-on-surface-variant);
    margin-top: 3px;
}

.profile-bests-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.profile-bests-table th {
    text-align: left;
    padding: 8px 10px;
    background: var(--md-sys-color-surface-container);
    color: var(--md-sys-color-on-surface-variant);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
}

.profile-bests-table td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.profile-bests-table tr:last-child td { border-bottom: none; }

/* ─────────────── 7. Group Panel ─────────────────────────── */

#groupPanel .group-form {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

#groupPanel .group-form input {
    flex: 1;
    min-width: 150px;
    padding: 8px 12px;
    border-radius: var(--md-sys-shape-corner-small);
    border: 1.5px solid var(--md-sys-color-outline);
    font-size: 0.9rem;
    background: var(--md-sys-color-surface);
}

.group-leaderboard {
    margin-top: 8px;
}

.leaderboard-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--md-sys-shape-corner-medium);
    margin-bottom: 6px;
    background: var(--md-sys-color-surface-container-low);
    transition: background 0.15s;
}

.leaderboard-row.my-rank {
    background: var(--md-sys-color-primary-container);
    border-left: 3px solid var(--md-sys-color-primary);
}

.leaderboard-rank {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--md-sys-color-surface-container-high);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.82rem;
    font-weight: 700;
    flex-shrink: 0;
}

.leaderboard-rank.rank-1 { background: #ffd700; color: #5d4e00; }
.leaderboard-rank.rank-2 { background: #c0c0c0; color: #3a3a3a; }
.leaderboard-rank.rank-3 { background: #cd7f32; color: #fff; }

.leaderboard-name { flex: 1; font-size: 0.9rem; }
.leaderboard-score {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--md-sys-color-primary);
}

.group-current-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--md-sys-color-secondary-container);
    border-radius: var(--md-sys-shape-corner-medium);
    margin-bottom: 12px;
    font-size: 0.88rem;
}

.group-leave-btn {
    margin-left: auto;
    background: none;
    border: 1.5px solid var(--md-sys-color-error);
    color: var(--md-sys-color-error);
    border-radius: var(--md-sys-shape-corner-full);
    padding: 4px 12px;
    font-size: 0.78rem;
    cursor: pointer;
    transition: background 0.15s;
}

.group-leave-btn:hover { background: var(--md-sys-color-error-container); }

/* ─────────────── 8. Teacher Analysis ───────────────────── */

.teacher-analysis-section {
    margin-top: 4px;
}

.drag-select-hint {
    font-size: 0.82rem;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 10px;
    padding: 8px 12px;
    background: var(--md-sys-color-surface-container);
    border-radius: var(--md-sys-shape-corner-small);
    border-left: 3px solid var(--md-sys-color-primary);
}

.teacher-region-buttons {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.region-btn {
    padding: 6px 16px;
    border-radius: var(--md-sys-shape-corner-full);
    font-size: 0.84rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: opacity 0.15s;
}

.region-btn.region-a { background: rgba(33,150,243,0.18); color: #0d47a1; }
.region-btn.region-b { background: rgba(244,67,54,0.18); color: #b71c1c; }
.region-btn.active   { opacity: 1; box-shadow: 0 0 0 2px #1a5fb4; }
.region-btn:not(.active) { opacity: 0.6; }

.ab-comparison-table {
    width: 100%;
    font-size: 0.84rem;
    border-collapse: collapse;
}

.ab-comparison-table th {
    padding: 8px 10px;
    text-align: center;
    background: var(--md-sys-color-surface-container);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
}

.ab-comparison-table th:first-child { text-align: left; }

.ab-comparison-table td {
    padding: 8px 10px;
    text-align: center;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.ab-comparison-table td:first-child { text-align: left; }

.ab-comparison-table tr:last-child td { border-bottom: none; }

.cell-a { color: #0d47a1; font-weight: 600; }
.cell-b { color: #b71c1c; font-weight: 600; }
.cell-delta.better { color: #2e7d32; font-weight: 600; }
.cell-delta.worse  { color: #c62828; font-weight: 600; }

.chart-selection-overlay {
    position: absolute;
    top: 0;
    bottom: 0;
    background: rgba(33,150,243,0.15);
    border: 1.5px dashed #1565c0;
    border-radius: 2px;
    pointer-events: none;
    z-index: 10;
}

.chart-selection-overlay.region-b-overlay {
    background: rgba(244,67,54,0.12);
    border-color: #c62828;
}

.report-chart-wrapper {
    position: relative;
}

/* ─────────────── 9. Body Heatmap ──────────────────────── */

.body-heatmap-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
}

.body-heatmap-svg {
    max-width: 220px;
    width: 100%;
}

.body-region-label {
    cursor: pointer;
    transition: opacity 0.2s;
}

.body-region-label:hover { opacity: 0.8; }

.heatmap-legend {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    font-size: 0.78rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.legend-color-box {
    width: 14px;
    height: 14px;
    border-radius: 3px;
}

.heatmap-region-info {
    padding: 10px 14px;
    background: var(--md-sys-color-surface-container-low);
    border-radius: var(--md-sys-shape-corner-medium);
    font-size: 0.84rem;
    text-align: center;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 300px;
}

/* ─────────────── 10. Avatar Replay Modal ─────────────── */

#avatarReplayModal .modal-content {
    max-width: 500px;
    width: min(92vw, 500px);
}

.avatar-replay-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    padding: 8px 0;
    width: 100%;
}

.avatar-stage {
    background: #dce3ea;
    border-radius: var(--md-sys-shape-corner-large);
    padding: 12px;
    width: 320px;
    height: 240px;
    flex: 0 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 220px;
    position: relative;
    border: 1.5px solid var(--md-sys-color-outline-variant);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.35);
}

.avatar-svg {
    width: 100%;
    height: 100%;
    max-width: none;
}

.avatar-replay-canvas {
    width: 100%;
    height: 100%;
    max-width: none;
    display: block;
}

@media (max-width: 480px) {
    .avatar-stage {
        width: 280px;
        height: 210px;
    }
}

.avatar-zone-indicator {
    position: absolute;
    top: 10px;
    right: 14px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    transition: background 0.3s;
}

.avatar-timeline {
    width: 100%;
}

.avatar-timeline input[type="range"] {
    width: 100%;
    margin-bottom: 4px;
}

.avatar-time-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--md-sys-color-on-surface-variant);
    font-variant-numeric: tabular-nums;
}

.avatar-controls {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

.avatar-play-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, transform 0.1s;
}

.avatar-play-btn:hover {
    background: #1251a0;
    transform: scale(1.05);
}

.avatar-speed-btn {
    padding: 6px 14px;
    border-radius: var(--md-sys-shape-corner-full);
    border: 1.5px solid var(--md-sys-color-outline);
    background: var(--md-sys-color-surface);
    font-size: 0.82rem;
    cursor: pointer;
    transition: background 0.15s;
}

.avatar-speed-btn.active {
    background: var(--md-sys-color-primary-container);
    border-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-primary);
    font-weight: 600;
}

.avatar-view-btn {
    padding: 6px 12px;
    border-radius: var(--md-sys-shape-corner-full);
    border: 1.5px solid var(--md-sys-color-outline);
    background: var(--md-sys-color-surface);
    font-size: 0.8rem;
    cursor: pointer;
    transition: background 0.15s;
}

.avatar-view-btn.active {
    background: var(--md-sys-color-tertiary-container);
    border-color: var(--md-sys-color-tertiary);
    color: var(--md-sys-color-tertiary);
    font-weight: 600;
}

.avatar-current-angle {
    font-size: 0.88rem;
    color: var(--md-sys-color-on-surface-variant);
    text-align: center;
    min-height: 1.6em;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.avatar-current-angle strong {
    font-size: 1.1rem;
    color: var(--md-sys-color-on-surface);
    display: inline-block;
    min-width: 3.9ch;
}

/* ─────────────── 11. Collapsible Sections ───────────────── */

.collapsible-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
    padding: 4px 0;
}

.collapsible-header h4 {
    pointer-events: none;
}

.collapsible-toggle {
    font-size: 0.82rem;
    color: var(--md-sys-color-primary);
    transition: transform 0.2s;
}

.collapsible-toggle.open { transform: rotate(180deg); }

.collapsible-body {
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    max-height: 2000px;
    opacity: 1;
}

.collapsible-body.collapsed {
    max-height: 0;
    opacity: 0;
}

/* ─────────────── 12. Report Modal New Sections ──────────── */

.report-section-new {
    background: var(--md-sys-color-surface-container-low);
    border-radius: var(--md-sys-shape-corner-medium);
    padding: 16px;
    margin-bottom: 16px;
    border: 1px solid var(--md-sys-color-outline-variant);
}

.report-section-new h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--md-sys-color-on-surface);
    margin-bottom: 12px;
}

/* ─────────────── 13. Misc Utilities ─────────────────────── */

.gam-placeholder {
    color: var(--md-sys-color-on-surface-variant);
    font-size: 0.88rem;
    text-align: center;
    padding: 20px;
}

.gam-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px;
    color: var(--md-sys-color-on-surface-variant);
    font-size: 0.88rem;
}

.gam-loading-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid var(--md-sys-color-outline-variant);
    border-top-color: var(--md-sys-color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.trend-arrow {
    font-size: 0.9rem;
    font-weight: 700;
}

.trend-up    { color: #2e7d32; }
.trend-down  { color: #c62828; }
.trend-flat  { color: var(--md-sys-color-on-surface-variant); }

/* No history empty state */
.no-history-state {
    text-align: center;
    padding: 24px;
    color: var(--md-sys-color-on-surface-variant);
}

.no-history-state .nh-icon {
    font-size: 2.5rem;
    margin-bottom: 8px;
}

.no-history-state p {
    font-size: 0.88rem;
    line-height: 1.5;
}

/* Group not connected state */
.group-offline-notice {
    padding: 10px 14px;
    background: var(--md-sys-color-surface-container);
    border-radius: var(--md-sys-shape-corner-medium);
    font-size: 0.84rem;
    color: var(--md-sys-color-on-surface-variant);
    text-align: center;
    margin-bottom: 12px;
}

/* ─────────────── Feature 13: Anthropomorphic Feedback ─────── */

.anthro-feedback-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px;
    border-radius: var(--md-sys-shape-corner-medium);
    border-left-width: 4px;
    border-left-style: solid;
    margin-top: 6px;
}

.anthro-feedback-icon {
    font-size: 2rem;
    flex-shrink: 0;
    line-height: 1;
}

.anthro-feedback-content {
    flex: 1;
    min-width: 0;
}

.anthro-feedback-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 6px;
}

.anthro-feedback-msg {
    font-size: 0.97rem;
    line-height: 1.6;
    color: var(--md-sys-color-on-surface);
    font-style: italic;
}

/* ─────────────── Feature 13+: Avatar Grid & Narrative ─────── */

.anthro-narrative {
    font-size: 0.92rem;
    line-height: 1.65;
    color: var(--md-sys-color-on-surface-variant);
    margin: 0 0 12px;
    padding: 10px 14px;
    background: var(--md-sys-color-surface-container-low);
    border-radius: var(--md-sys-shape-corner-medium);
    border-left: 3px solid var(--md-sys-color-primary);
}

.avatar-grid-section {
    margin-top: 16px;
}

.avatar-grid-title {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 10px;
}

.avatar-grid-row {
    display: grid;
    grid-template-columns: repeat(5, minmax(90px, 1fr));
    gap: 10px;
}

@media (max-width: 900px) {
    .avatar-grid-row {
        grid-template-columns: repeat(3, minmax(90px, 1fr));
    }
}

@media (max-width: 560px) {
    .avatar-grid-row {
        grid-template-columns: repeat(2, minmax(90px, 1fr));
    }
}

.avatar-grid-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    background: var(--md-sys-color-surface-container-low);
    border-radius: var(--md-sys-shape-corner-medium);
    padding: 10px 8px 8px;
    min-width: 0;
    border: 1.5px solid var(--md-sys-color-outline-variant);
    transition: box-shadow 0.15s;
}

.avatar-grid-card:hover {
    box-shadow: 0 2px 10px rgba(0,0,0,0.12);
}

.avatar-grid-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--md-sys-color-on-surface);
    text-align: center;
}

.avatar-grid-angle {
    font-size: 0.82rem;
    font-weight: 700;
    text-align: center;
}

.avatar-mini-canvas {
    width: 70px;
    height: 113px;
    display: block;
    margin: 0 auto;
}

.avatar-jump-btn {
    font-size: 0.72rem;
    padding: 3px 9px;
    border-radius: var(--md-sys-shape-corner-full);
    border: 1.5px solid var(--md-sys-color-primary);
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
    white-space: nowrap;
}

.avatar-jump-btn:hover {
    background: var(--md-sys-color-primary);
    color: #fff;
    transform: scale(1.04);
}

.avatar-reference-tag {
    font-size: 0.68rem;
    color: var(--md-sys-color-on-surface-variant);
    font-style: italic;
    opacity: 0.7;
}

.avatar-grid-hint {
    font-size: 0.74rem;
    color: var(--md-sys-color-on-surface-variant);
    margin: 8px 0 0;
    opacity: 0.75;
}

/* ─────────────── Features 14–17: Group Panel Tabs ─────────── */

.group-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
    border-bottom: 2px solid var(--md-sys-color-surface-container-high);
    padding-bottom: 0;
}

.group-tab {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px 14px;
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--md-sys-color-on-surface-variant);
    border-radius: var(--md-sys-shape-corner-small) var(--md-sys-shape-corner-small) 0 0;
    transition: color 0.15s, background 0.15s;
    white-space: nowrap;
    position: relative;
    bottom: -2px;
}

.group-tab.active {
    color: var(--md-sys-color-primary);
    background: var(--md-sys-color-surface-container-low);
    border-bottom: 2px solid var(--md-sys-color-primary);
    font-weight: 700;
}

.group-tab:hover:not(.active) {
    background: var(--md-sys-color-surface-container);
}

.group-tab-content {
    min-height: 80px;
}

/* ─────────────── Feature 14: Performance Comparison ────────── */

.group-perf-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.group-perf-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.9rem;
}

.group-percentile-band {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--md-sys-shape-corner-medium);
    border: 2px solid transparent;
}

.gp-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
}

.gp-label {
    font-weight: 700;
    font-size: 1rem;
    color: var(--md-sys-color-on-surface);
}

.gp-sublabel {
    font-size: 0.76rem;
    color: var(--md-sys-color-on-surface-variant);
    margin-top: 2px;
}

.group-avg-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--md-sys-color-on-surface-variant);
    flex-wrap: wrap;
}

.group-avg-row strong {
    color: var(--md-sys-color-on-surface);
    font-size: 1rem;
}

.group-my-score {
    margin-left: auto;
    font-size: 0.82rem;
    color: var(--md-sys-color-on-surface-variant);
}

.group-my-score strong {
    color: var(--md-sys-color-primary);
}

.group-dist-label {
    font-size: 0.78rem;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 4px;
}

.group-dist-bar {
    height: 18px;
    border-radius: 9px;
    overflow: hidden;
    display: flex;
    background: var(--md-sys-color-surface-container);
}

.group-dist-seg {
    transition: width 0.3s ease;
}

.group-dist-legend {
    font-size: 0.74rem;
    color: var(--md-sys-color-on-surface-variant);
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

/* ─────────────── Feature 15: Group Goals ───────────────────── */

.group-goal-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.goal-season-note {
    font-size: 0.82rem;
    color: var(--md-sys-color-on-surface-variant);
}

.goal-card {
    padding: 14px 16px;
    background: var(--md-sys-color-surface-container);
    border-radius: var(--md-sys-shape-corner-medium);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.goal-card-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--md-sys-color-on-surface);
}

.goal-type-badge {
    font-size: 0.76rem;
    color: var(--md-sys-color-on-surface-variant);
}

.goal-progress-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.goal-progress-bar {
    flex: 1;
    height: 10px;
    background: var(--md-sys-color-surface-container-high);
    border-radius: 5px;
    overflow: hidden;
}

.goal-progress-fill {
    height: 100%;
    border-radius: 5px;
    transition: width 0.4s ease;
}

.goal-progress-pct {
    font-size: 0.84rem;
    font-weight: 700;
    min-width: 36px;
    text-align: right;
    color: var(--md-sys-color-on-surface);
}

.goal-detail {
    font-size: 0.82rem;
    color: var(--md-sys-color-on-surface-variant);
}

.goal-complete {
    font-size: 0.88rem;
    color: #2e7d32;
    font-weight: 600;
    text-align: center;
    padding: 6px 0;
}

.goal-set-form {
    padding: 14px;
    background: var(--md-sys-color-surface-container-low);
    border-radius: var(--md-sys-shape-corner-medium);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.goal-form-title {
    font-weight: 600;
    font-size: 0.86rem;
    color: var(--md-sys-color-on-surface);
    margin-bottom: 2px;
}

.goal-form-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.goal-select, .goal-input {
    flex: 1;
    padding: 7px 10px;
    border-radius: var(--md-sys-shape-corner-small);
    border: 1.5px solid var(--md-sys-color-outline);
    font-size: 0.85rem;
    background: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
}

.goal-select:focus, .goal-input:focus {
    outline: none;
    border-color: var(--md-sys-color-primary);
}

.goal-target-hint {
    font-size: 0.76rem;
    color: var(--md-sys-color-on-surface-variant);
    white-space: nowrap;
}

/* ─────────────── Feature 16: Season Card ───────────────────── */

.season-card {
    background: var(--md-sys-color-primary-container);
    border-radius: var(--md-sys-shape-corner-medium);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.season-header {
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
}

.season-number {
    font-size: 0.76rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--md-sys-color-on-primary-container);
    opacity: 0.7;
}

.season-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--md-sys-color-on-primary-container);
}

.season-device-badge {
    font-size: 0.78rem;
    background: rgba(255,255,255,0.3);
    padding: 2px 8px;
    border-radius: 12px;
    color: var(--md-sys-color-on-primary-container);
}

.season-description {
    font-size: 0.88rem;
    color: var(--md-sys-color-on-primary-container);
    opacity: 0.85;
}

.season-timeline {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.season-timeline-bar {
    height: 8px;
    background: rgba(255,255,255,0.3);
    border-radius: 4px;
    overflow: hidden;
}

.season-timeline-fill {
    height: 100%;
    background: var(--md-sys-color-primary);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.season-timeline-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    color: var(--md-sys-color-on-primary-container);
    opacity: 0.8;
}

.season-stats-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.season-stat {
    flex: 1;
    min-width: 70px;
    text-align: center;
    background: rgba(255,255,255,0.2);
    border-radius: var(--md-sys-shape-corner-small);
    padding: 8px 6px;
}

.season-stat-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--md-sys-color-on-primary-container);
}

.season-stat-label {
    font-size: 0.72rem;
    color: var(--md-sys-color-on-primary-container);
    opacity: 0.7;
    margin-top: 2px;
}

.season-upcoming-note {
    font-size: 0.82rem;
    color: var(--md-sys-color-on-surface-variant);
    padding: 8px 12px;
    background: var(--md-sys-color-surface-container-low);
    border-radius: var(--md-sys-shape-corner-small);
}

/* ─────────────── Feature 17: Inter-group Leaderboard ──────── */

.leaderboard-header {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--md-sys-color-on-surface);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.lb-days-left {
    margin-left: auto;
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--md-sys-color-on-surface-variant);
}

.inter-lb-legend {
    font-size: 0.74rem;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 8px;
}

.inter-leaderboard {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.inter-lb-head {
    display: grid;
    grid-template-columns: 40px 1fr 70px 70px 70px;
    gap: 4px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--md-sys-color-on-surface-variant);
    padding: 4px 8px;
}

.inter-lb-row {
    display: grid;
    grid-template-columns: 40px 1fr 70px 70px 70px;
    gap: 4px;
    align-items: center;
    padding: 8px 8px;
    background: var(--md-sys-color-surface-container-low);
    border-radius: var(--md-sys-shape-corner-small);
    font-size: 0.86rem;
    transition: background 0.15s;
}

.inter-lb-row.my-group-row {
    background: var(--md-sys-color-primary-container);
    font-weight: 600;
}

.inter-lb-rank {
    font-size: 1rem;
    text-align: center;
}

.inter-lb-name {
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.inter-lb-members, .inter-lb-sessions {
    font-size: 0.78rem;
    color: var(--md-sys-color-on-surface-variant);
    text-align: center;
}

.inter-lb-score {
    font-weight: 700;
    text-align: center;
}

/* ─────────────── CSV Upload Strip ────────────────────── */

.group-csv-upload-strip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: var(--md-sys-color-surface-variant);
    border-radius: var(--md-sys-shape-corner-small);
    margin-bottom: 10px;
    border: 2px dashed transparent;
    transition: border-color 0.15s, background 0.15s;
}

.group-csv-upload-strip.drag-over {
    border-color: var(--md-sys-color-primary);
    background: var(--md-sys-color-primary-container);
}

.group-csv-upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 5px 12px;
    border-radius: var(--md-sys-shape-corner-small);
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    font-size: 0.82rem;
    font-weight: 500;
    white-space: nowrap;
    user-select: none;
    transition: opacity 0.15s;
}

.group-csv-upload-btn:hover {
    opacity: 0.88;
}

.group-csv-status {
    font-size: 0.8rem;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--md-sys-color-on-surface-variant);
}

.group-csv-status.success {
    color: #2e7d32;
    font-weight: 500;
}

.group-csv-status.error {
    color: var(--md-sys-color-error);
}

.group-csv-status.loading {
    color: var(--md-sys-color-primary);
}