:root {
    --bg: #f2f5f9;
    --sidebar: #0f172a;
    --sidebar-hover: #1e293b;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --card: #ffffff;
    --text-dark: #111827;
    --text-muted: #64748b;
    --success: #16a34a;
    --danger: #dc2626;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    background: var(--bg);
    color: var(--text-dark);
    overflow-x: hidden;
}

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    background: var(--sidebar);
    color: #e2e8f0;
    padding: 22px 16px;
    display: flex;
    flex-direction: column;
}

.brand {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 8px;
    margin-bottom: 24px;
}

.brand-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: #0ea5e9;
    color: #ffffff;
    font-weight: 700;
    display: grid;
    place-items: center;
}

.brand h2 {
    margin: 0;
    font-size: 18px;
}

.brand p {
    margin: 2px 0 0;
    color: #94a3b8;
    font-size: 12px;
}

.nav {
    display: grid;
    gap: 8px;
}

.users-panel {
    margin-top: auto;
    border-top: 1px solid #334155;
    padding-top: 16px;
}

.users-panel h3 {
    margin: 0 0 10px;
    font-size: 13px;
    color: #94a3b8;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

.users-panel ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
}

.users-panel li {
    font-size: 13px;
    color: #e2e8f0;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.users-panel em {
    font-style: normal;
    color: #94a3b8;
    font-size: 12px;
    margin-left: auto;
}

.logout-btn {
    margin-top: 14px;
    border: 1px solid #334155;
    background: #0b1220;
    color: #f8fafc;
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 14px;
    text-align: left;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.logout-btn:hover {
    background: #1e293b;
    border-color: #475569;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.dot.low {
    background: #22c55e;
}

.dot.medium {
    background: #eab308;
}

.dot.high {
    background: #ef4444;
}

.nav-btn {
    border: none;
    background: transparent;
    color: #cbd5e1;
    text-align: left;
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.nav-btn:hover {
    background: var(--sidebar-hover);
    color: #ffffff;
}

.nav-btn.active {
    background: #1d4ed8;
    color: #ffffff;
}

.main-content {
    flex: 1;
    padding: 28px;
}

.topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.topbar-brand {
    min-width: 0;
    flex: 1;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 22px;
    color: #1e293b;
}

.logo-icon {
    font-size: 26px;
    line-height: 1;
    color: #3b82f6;
    filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.35));
}

.logo-text {
    background: linear-gradient(90deg, #3b82f6, #22c55e);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-sub {
    font-size: 12px;
    color: #64748b;
    margin: 4px 0 0;
}

.topbar-section-title {
    margin: 10px 0 0;
    font-size: 18px;
    font-weight: 600;
    color: #334155;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    margin-left: auto;
    align-self: center;
}

.mode-btn {
    border: 1px solid #cbd5e1;
    background: #ffffff;
    color: #1e293b;
    border-radius: 8px;
    padding: 7px 10px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}

.mode-btn:hover {
    border-color: #93c5fd;
    background: #eff6ff;
}

.status-pill {
    background: #dcfce7;
    color: #166534;
    font-size: 12px;
    font-weight: 600;
    padding: 8px 10px;
    border-radius: 999px;
}

.card {
    background: var(--card);
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.training-card {
    max-width: 760px;
    padding: 24px;
}

#courses {
    position: relative;
    overflow: hidden;
}

.burn-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.25s ease;
    background:
        radial-gradient(circle at 8% 85%, rgba(239, 68, 68, 0.42), rgba(239, 68, 68, 0) 38%),
        radial-gradient(circle at 18% 95%, rgba(249, 115, 22, 0.35), rgba(249, 115, 22, 0) 34%),
        linear-gradient(90deg, rgba(127, 29, 29, 0.25) 0%, rgba(127, 29, 29, 0) 45%);
    mix-blend-mode: multiply;
}

#courses.burn-low .burn-overlay {
    opacity: 0.28;
}

#courses.burn-medium .burn-overlay {
    opacity: 0.45;
}

#courses.burn-high .burn-overlay {
    opacity: 0.68;
    animation: burn-flicker 0.45s infinite alternate;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(280px, 1fr));
    gap: 16px;
    max-width: 1100px;
}

.dashboard-card {
    padding: 18px;
}

.dashboard-wide {
    grid-column: 1 / -1;
}

.dashboard-card h2 {
    margin: 0 0 12px;
    font-size: 20px;
}

.risk-bars {
    display: grid;
    gap: 10px;
}

.risk-visual {
    display: flex;
    align-items: center;
    gap: 16px;
}

.risk-donut {
    width: 118px;
    height: 118px;
    border-radius: 50%;
    background: conic-gradient(#22c55e 0 62%, #eab308 62% 90%, #ef4444 90% 100%);
    position: relative;
    flex-shrink: 0;
}

.risk-donut::before {
    content: "";
    position: absolute;
    inset: 22px;
    border-radius: 50%;
    background: #fff;
}

.risk-donut span {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-size: 11px;
    font-weight: 700;
    color: #334155;
}

.risk-bars span {
    display: block;
    font-size: 13px;
    color: #475569;
    margin-bottom: 4px;
}

.bar {
    height: 10px;
    background: #e2e8f0;
    border-radius: 999px;
    overflow: hidden;
}

.bar i {
    display: block;
    height: 100%;
    border-radius: 999px;
}

.announcement-list {
    margin: 0;
    padding-left: 18px;
    color: #334155;
    display: grid;
    gap: 8px;
}

.kpi-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(70px, 1fr));
    gap: 8px;
    margin-bottom: 10px;
}

.kpi-chip {
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    background: #f8fafc;
    padding: 8px 10px;
    text-align: center;
}

.kpi-chip strong {
    display: block;
    font-size: 18px;
}

.kpi-chip span {
    font-size: 11px;
    color: #64748b;
}

.alert-stack {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

.alert-pill {
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    padding: 5px 10px;
}

.alert-high { background: #fee2e2; color: #b91c1c; }
.alert-med { background: #fef3c7; color: #92400e; }
.alert-low { background: #dcfce7; color: #166534; }

.trend-chart {
    height: 130px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: linear-gradient(180deg, #f8fafc, #ffffff);
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    align-items: end;
    gap: 10px;
    padding: 12px;
}

.trend-chart span {
    border-radius: 8px 8px 4px 4px;
    background: linear-gradient(180deg, #60a5fa, #1d4ed8);
    box-shadow: inset 0 -8px 10px rgba(15, 23, 42, 0.18);
}

.hidden {
    display: none;
}

.subtitle {
    margin: 0 0 10px;
    color: var(--text-muted);
}

.hud {
    display: grid;
    grid-template-columns: repeat(3, minmax(120px, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.hud-item {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 10px;
}

.hud-item span {
    display: block;
    font-size: 11px;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.hud-item strong {
    font-size: 15px;
}

.progress-track {
    width: 100%;
    height: 10px;
    border-radius: 999px;
    background: #e2e8f0;
    overflow: hidden;
    margin-bottom: 14px;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #38bdf8, #2563eb);
    transition: width 0.25s ease;
}

.scenario-meta {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

#scenario-tag,
#scenario-stage {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    border-radius: 999px;
    padding: 5px 10px;
}

#scenario-tag {
    background: #e0f2fe;
    color: #075985;
}

#scenario-stage {
    background: #ede9fe;
    color: #5b21b6;
}

.escape-game {
    margin: 4px 0 14px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 10px;
    background: #f8fafc;
}

.escape-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.escape-head strong {
    font-size: 13px;
}

#escape-status {
    font-size: 12px;
    color: #475569;
}

.escape-track {
    position: relative;
    height: 56px;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #cbd5e1;
    background: linear-gradient(90deg, #fee2e2 0%, #ffedd5 30%, #dcfce7 100%);
}

.track-zone {
    position: absolute;
    top: 6px;
    font-size: 10px;
    font-weight: 700;
    color: #334155;
    opacity: 0.75;
}

.danger-zone {
    left: 8px;
}

.safe-zone {
    right: 8px;
}

.track-token {
    position: absolute;
    top: 14px;
    transform: translateX(-50%);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 999px;
    padding: 3px 8px 3px 4px;
    font-size: 10px;
    font-weight: 800;
    color: #ffffff;
    transition: left 0.35s ease;
}

.threat-token {
    left: 12%;
    background: #dc2626;
    box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.2);
}

.runner-token {
    left: 22%;
    background: #2563eb;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.token-label {
    letter-spacing: 0.4px;
}

.token-avatar {
    width: 22px;
    height: 22px;
    border-radius: 999px;
    display: inline-block;
    position: relative;
}

.monster-avatar {
    background: radial-gradient(circle at 30% 30%, #fb7185, #7f1d1d 70%);
    border: 1px solid rgba(255, 255, 255, 0.45);
    animation: monster-pulse 0.8s infinite alternate;
}

.monster-avatar::before,
.monster-avatar::after {
    content: "";
    position: absolute;
    top: 7px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #ffffff;
}

.monster-avatar::before {
    left: 5px;
}

.monster-avatar::after {
    right: 5px;
}

.runner-avatar {
    background: radial-gradient(circle at 35% 30%, #93c5fd, #1d4ed8 70%);
    border: 1px solid rgba(255, 255, 255, 0.45);
    animation: runner-step 0.45s infinite alternate;
}

.runner-avatar::before {
    content: "";
    position: absolute;
    left: 9px;
    top: -4px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #bfdbfe;
}

.runner-avatar::after {
    content: "";
    position: absolute;
    left: 6px;
    top: 8px;
    width: 10px;
    height: 2px;
    background: #dbeafe;
    transform: rotate(-25deg);
}

#question {
    margin: 0 0 18px;
    font-size: 23px;
}

.dramatic {
    margin: 0 0 14px;
    min-height: 24px;
    font-size: 15px;
    font-weight: 700;
    color: #7c3aed;
}

.explain {
    margin: -6px 0 14px;
    min-height: 20px;
    color: #475569;
    font-size: 14px;
}

.options {
    display: grid;
    gap: 10px;
}

.option {
    border: none;
    background: var(--primary);
    color: #ffffff;
    border-radius: 10px;
    padding: 13px 14px;
    text-align: left;
    font-size: 15px;
    cursor: pointer;
    transition: transform 0.12s ease, background 0.2s ease;
}

.option:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.card-footer {
    margin-top: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.score-wrap {
    display: flex;
    gap: 10px;
}

#feedback {
    margin: 0;
    font-weight: 700;
}

.correct {
    color: var(--success);
}

.incorrect {
    color: var(--danger);
}

#score {
    margin: 0;
    color: #334155;
    font-weight: 600;
}

#streak {
    margin: 0;
    color: #7c3aed;
    font-weight: 700;
}

.pulse-good {
    animation: pulse-good 0.55s ease;
}

.pulse-bad {
    animation: pulse-bad 0.55s ease;
}

.screen-shake {
    animation: shake 0.45s ease;
}

.restart-btn {
    border: none;
    background: #0f172a;
    color: #ffffff;
    margin-top: 16px;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 14px;
    cursor: pointer;
}

.restart-btn:hover {
    background: #1e293b;
}

.learning-summary {
    margin-top: 14px;
    border: 1px solid #dbeafe;
    background: #eff6ff;
    border-radius: 12px;
    padding: 12px 14px;
}

.learning-summary h3 {
    margin: 0 0 8px;
    font-size: 16px;
    color: #1e3a8a;
}

.learning-summary ul {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 6px;
    color: #1e293b;
    font-size: 14px;
}

.leaderboard {
    margin-top: 18px;
    border-top: 1px solid #e2e8f0;
    padding-top: 16px;
}

.leaderboard-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.leaderboard-head h3 {
    margin: 0;
    font-size: 18px;
}

.leaderboard-head span {
    color: #64748b;
    font-size: 12px;
    font-weight: 600;
}

#leaderboard-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
}

.leaderboard-row {
    display: flex;
    align-items: center;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 10px;
    font-size: 14px;
}

.leaderboard-row .rank {
    width: 24px;
    font-weight: 800;
    color: #475569;
}

.leaderboard-row .name {
    flex: 1;
    font-weight: 600;
}

.leaderboard-row .points {
    font-weight: 700;
    color: #1e3a8a;
}

.leaderboard-row.you {
    border-color: #93c5fd;
    background: #eff6ff;
}

.badges {
    margin-top: 0;
    border-top: none;
    padding-top: 0;
}

.badges-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.badges-head h3 {
    margin: 0;
    font-size: 18px;
}

.badges-head span {
    color: #475569;
    font-size: 12px;
    font-weight: 700;
}

.badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}

.settings-page {
    max-width: 1040px;
}

.settings-header {
    margin-bottom: 14px;
}

.settings-header h2 {
    margin: 0 0 4px;
    font-size: 34px;
}

.settings-header p {
    margin: 0;
    color: #64748b;
}

.settings-group {
    padding: 18px;
    margin-bottom: 14px;
}

.settings-group h3 {
    margin: 0 0 14px;
    font-size: 32px;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(180px, 1fr));
    gap: 12px;
}

.settings-tile {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #ffffff;
    padding: 14px 16px;
    min-height: 108px;
}

.setting-action {
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

.setting-action:hover {
    border-color: #93c5fd;
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.1);
    transform: translateY(-1px);
}

.setting-action.active {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
    background: #f8fbff;
}

.settings-tile h4 {
    margin: 0 0 6px;
    font-size: 22px;
}

.settings-tile p {
    margin: 0;
    color: #334155;
    line-height: 1.35;
}

.settings-detail p {
    margin: -4px 0 10px;
    color: #475569;
}

.users-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.users-head h3 {
    margin: 0;
    font-size: 24px;
}

.users-back {
    margin-top: 0;
    width: 90px;
}

.users-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.settings-action-btn {
    border: 1px solid #cbd5e1;
    background: #ffffff;
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 13px;
    cursor: pointer;
}

.settings-action-btn:hover {
    border-color: #93c5fd;
    background: #f8fbff;
}

.start-training-btn {
    font-weight: 700;
}

.users-table-wrap {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #ffffff;
    overflow: hidden;
}

.users-table-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    border-bottom: 1px solid #e2e8f0;
    color: #475569;
}

.users-search {
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 8px 10px;
    min-width: 210px;
}

.users-table {
    width: 100%;
    min-width: 680px;
    border-collapse: collapse;
    font-size: 14px;
}

.users-table th,
.users-table td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid #f1f5f9;
}

.users-table small {
    color: #64748b;
}

.risk-med {
    color: #ca8a04;
    font-weight: 700;
}

.risk-low {
    color: #16a34a;
    font-weight: 700;
}

.disable-btn {
    border: 1px solid #fca5a5;
    color: #dc2626;
    background: #fff;
    border-radius: 8px;
    padding: 6px 10px;
    cursor: pointer;
}

.generic-content {
    padding: 12px;
    display: grid;
    gap: 10px;
}

.generic-item {
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px 12px;
    background: #f8fafc;
}

.generic-item h4 {
    margin: 0 0 4px;
    font-size: 15px;
}

.generic-item p {
    margin: 0;
    color: #475569;
    font-size: 13px;
}

.reports-page {
    max-width: 1100px;
}

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

.reports-header h2 {
    margin: 0;
    font-size: 32px;
}

.reports-kpis {
    display: grid;
    grid-template-columns: repeat(4, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 12px;
}

.reports-kpi {
    padding: 14px;
}

.reports-kpi strong {
    display: block;
    font-size: 26px;
}

.reports-kpi span {
    color: #64748b;
    font-size: 13px;
}

.reports-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(280px, 1fr));
    gap: 12px;
}

.reports-wide {
    grid-column: 1 / -1;
}

.report-bars {
    display: grid;
    gap: 10px;
}

.report-bars span {
    display: block;
    margin-bottom: 4px;
    color: #334155;
    font-size: 13px;
}

.avatar-stage {
    height: 170px;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    background: linear-gradient(180deg, #eef2ff, #dbeafe);
    display: grid;
    place-items: center;
    position: relative;
    overflow: hidden;
}

.avatar-glow {
    position: absolute;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.5), rgba(99, 102, 241, 0));
    animation: avatar-glow 1.6s ease-in-out infinite alternate;
}

.user-avatar-preset-img {
    position: relative;
    width: 132px;
    height: 132px;
    z-index: 2;
    pointer-events: none;
    filter: drop-shadow(0 6px 14px rgba(15, 23, 42, 0.18));
    animation: avatar-bounce 0.85s ease-in-out infinite alternate;
}

/* User dashboard: avatar picker (presets + optional photo) */
.user-avatar-block {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.user-avatar-hint {
    margin-top: 10px;
    color: #64748b;
    font-size: 13px;
}

.user-avatar-display {
    min-height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-avatar-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #e2e8f0;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
    position: relative;
    z-index: 2;
    background: #f1f5f9;
}

.avatar-preset-scene {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 150px;
}

.avatar-preset-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
    align-items: center;
}

.avatar-preset-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 3px solid #e2e8f0;
    padding: 0;
    cursor: pointer;
    box-sizing: border-box;
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.avatar-preset-btn:hover {
    transform: scale(1.05);
}

.avatar-preset-btn.selected {
    border-color: #2563eb;
    box-shadow: 0 0 0 2px #fff, 0 0 0 4px #93c5fd;
}

.avatar-preset-btn {
    background: #f8fafc;
    overflow: hidden;
}

.avatar-preset-btn img {
    width: 100%;
    height: 100%;
    border-radius: inherit;
    display: block;
    pointer-events: none;
}

.avatar-upload-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-top: 12px;
}

.avatar-file-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin: 0;
}

.avatar-file-btn input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    font-size: 0;
    width: 100%;
    height: 100%;
}

.avatar-clear-btn {
    background: #f8fafc;
    color: #64748b;
}

.user-avatar-display.has-custom-photo {
    background: linear-gradient(180deg, #f8fafc, #e2e8f0);
}

.badge-card {
    border: 1px solid #e2e8f0;
    background: #f8fafc;
    border-radius: 10px;
    padding: 10px;
    position: relative;
    cursor: help;
}

.badge-card::after {
    content: attr(data-requirement);
    position: absolute;
    left: 50%;
    bottom: calc(100% + 8px);
    transform: translateX(-50%);
    width: 220px;
    background: #0f172a;
    color: #e2e8f0;
    border: 1px solid #334155;
    border-radius: 8px;
    padding: 8px 9px;
    font-size: 12px;
    line-height: 1.35;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
    z-index: 6;
}

.badge-card:hover::after {
    opacity: 1;
}

.badge-card.locked {
    opacity: 0.55;
    filter: grayscale(0.35);
}

.badge-title {
    display: block;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 3px;
}

.badge-note {
    display: block;
    font-size: 12px;
    color: #64748b;
}

.badge-icon {
    width: 26px;
    height: 26px;
    margin-right: 8px;
    border-radius: 7px;
    display: inline-grid;
    place-items: center;
    font-size: 11px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 0.2px;
}

.badge-blue {
    background: linear-gradient(135deg, #0284c7, #1d4ed8);
}

.badge-green {
    background: linear-gradient(135deg, #16a34a, #15803d);
}

.badge-purple {
    background: linear-gradient(135deg, #7c3aed, #5b21b6);
}

.badge-orange {
    background: linear-gradient(135deg, #f97316, #c2410c);
}

.badge-slate {
    background: linear-gradient(135deg, #475569, #334155);
}

.badge-master-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle at 25% 25%, rgba(250, 204, 21, 0.35), rgba(250, 204, 21, 0) 36%),
        radial-gradient(circle at 80% 70%, rgba(99, 102, 241, 0.35), rgba(99, 102, 241, 0) 40%),
        rgba(15, 23, 42, 0.84);
    opacity: 0;
    pointer-events: none;
    overflow: hidden;
}

.badge-master-overlay.show {
    animation: badge-master-inout 3.8s ease forwards;
}

.badge-master-card {
    position: relative;
    z-index: 3;
    text-align: center;
    color: #ffffff;
    width: min(560px, 92vw);
    padding: 22px 24px 24px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.88), rgba(124, 58, 237, 0.88));
    box-shadow: 0 18px 60px rgba(15, 23, 42, 0.45);
    transform: scale(0.9);
}

.badge-master-overlay.show .badge-master-card {
    animation: badge-master-pop 0.7s ease forwards;
}

.badge-master-image {
    display: block;
    width: min(360px, 78vw);
    max-height: 360px;
    object-fit: contain;
    margin: 0 auto 12px;
    border-radius: 18px;
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.35);
}

.badge-master-kicker {
    margin: 0 0 6px;
    font-size: 12px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: #fef08a;
}

.badge-master-card h2 {
    margin: 0;
    font-size: 56px;
    line-height: 1;
    letter-spacing: 1px;
    text-shadow: 0 0 22px rgba(250, 204, 21, 0.5);
}

.badge-master-card p {
    margin: 8px 0 0;
}

.badge-master-sub {
    font-weight: 700;
    color: #fef08a;
    letter-spacing: 0.6px;
}

.badge-rays {
    position: absolute;
    inset: -20%;
    z-index: 1;
    background: repeating-conic-gradient(
        from 0deg,
        rgba(255, 255, 255, 0.12) 0deg 10deg,
        rgba(255, 255, 255, 0) 10deg 20deg
    );
    animation: rays-spin 4s linear infinite;
}

.badge-confetti {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
}

.badge-confetti span {
    position: absolute;
    top: -20px;
    width: 10px;
    height: 14px;
    border-radius: 2px;
    animation: confetti-fall 2.6s linear infinite;
}

.badge-confetti span:nth-child(1) { left: 8%; background: #facc15; animation-delay: 0.1s; }
.badge-confetti span:nth-child(2) { left: 18%; background: #38bdf8; animation-delay: 0.8s; }
.badge-confetti span:nth-child(3) { left: 28%; background: #f97316; animation-delay: 0.3s; }
.badge-confetti span:nth-child(4) { left: 38%; background: #a78bfa; animation-delay: 1.1s; }
.badge-confetti span:nth-child(5) { left: 48%; background: #34d399; animation-delay: 0.6s; }
.badge-confetti span:nth-child(6) { left: 58%; background: #f43f5e; animation-delay: 1.4s; }
.badge-confetti span:nth-child(7) { left: 68%; background: #22d3ee; animation-delay: 0.2s; }
.badge-confetti span:nth-child(8) { left: 78%; background: #fde047; animation-delay: 0.9s; }
.badge-confetti span:nth-child(9) { left: 88%; background: #60a5fa; animation-delay: 0.5s; }
.badge-confetti span:nth-child(10) { left: 95%; background: #f472b6; animation-delay: 1.2s; }

.failure-overlay {
    position: fixed;
    inset: 0;
    z-index: 9998;
    overflow: hidden;
    pointer-events: none;
    opacity: 0;
    background: radial-gradient(circle at 50% 20%, rgba(248, 113, 113, 0.16), rgba(15, 23, 42, 0.94) 60%);
}

.failure-overlay::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            0deg,
            rgba(255, 255, 255, 0.03) 0px,
            rgba(255, 255, 255, 0.03) 2px,
            rgba(0, 0, 0, 0) 2px,
            rgba(0, 0, 0, 0) 5px
        );
    opacity: 0.35;
    animation: glitch-lines 0.2s steps(2, end) infinite;
}

.failure-overlay.show {
    animation: failure-inout 3.6s ease forwards;
}

.failure-fire {
    position: absolute;
    inset: auto 0 0;
    height: 38%;
    background:
        radial-gradient(ellipse at 10% 100%, rgba(251, 146, 60, 0.85), rgba(251, 146, 60, 0) 58%),
        radial-gradient(ellipse at 35% 100%, rgba(239, 68, 68, 0.9), rgba(239, 68, 68, 0) 62%),
        radial-gradient(ellipse at 60% 100%, rgba(249, 115, 22, 0.85), rgba(249, 115, 22, 0) 58%),
        radial-gradient(ellipse at 85% 100%, rgba(220, 38, 38, 0.88), rgba(220, 38, 38, 0) 62%);
    animation: fire-flicker 0.35s infinite alternate;
}

.failure-pit {
    position: absolute;
    left: 50%;
    bottom: 18%;
    transform: translateX(-50%);
    width: 280px;
    height: 78px;
    border-radius: 50%;
    background: radial-gradient(circle at 50% 40%, #0f172a, #000 70%);
    box-shadow: 0 0 40px rgba(220, 38, 38, 0.45);
}

.falling-runner {
    position: absolute;
    left: 50%;
    top: 16%;
    width: 24px;
    height: 42px;
    transform: translateX(-50%);
    border-radius: 10px;
    background: linear-gradient(180deg, #93c5fd, #1d4ed8);
    box-shadow: 0 0 12px rgba(147, 197, 253, 0.45);
}

.failure-overlay.show .falling-runner {
    animation: runner-fall 2.4s ease-in forwards;
}

.failure-card {
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: #fff;
    z-index: 2;
}

.failure-kicker {
    margin: 0 0 6px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: #fecaca;
}

.failure-card h2 {
    margin: 0;
    font-size: 52px;
    letter-spacing: 1px;
    color: #fca5a5;
    text-shadow: 0 0 24px rgba(239, 68, 68, 0.55);
}

.glitch-text {
    position: relative;
    animation: glitch-main 0.9s infinite;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    overflow: hidden;
}

.glitch-text::before {
    color: #67e8f9;
    transform: translate(2px, 0);
    clip-path: inset(0 0 48% 0);
    animation: glitch-top 0.25s infinite steps(2, end);
}

.glitch-text::after {
    color: #f472b6;
    transform: translate(-2px, 0);
    clip-path: inset(52% 0 0 0);
    animation: glitch-bottom 0.18s infinite steps(2, end);
}

.failure-card p {
    margin: 8px 0 0;
}

.badge-unlock-popup {
    position: fixed;
    inset: 0;
    z-index: 9997;
    display: grid;
    place-items: center;
    background: rgba(15, 23, 42, 0.55);
    opacity: 0;
    pointer-events: none;
}

.badge-unlock-popup.show {
    animation: badge-popup-fade 2.5s ease forwards;
}

.badge-unlock-card {
    width: min(420px, 88vw);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    color: #fff;
    background: linear-gradient(135deg, #1d4ed8, #7c3aed);
    box-shadow: 0 16px 50px rgba(15, 23, 42, 0.5);
    transform: translateY(8px) scale(0.94);
}

.badge-unlock-popup.show .badge-unlock-card {
    animation: badge-popup-card 0.45s ease forwards;
}

.badge-unlock-kicker {
    margin: 0 0 6px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #dbeafe;
}

.badge-unlock-card h3 {
    margin: 0;
    font-size: 28px;
}

.badge-unlock-card p {
    margin: 8px 0 0;
}

.badge-figure {
    position: relative;
    margin: 0 auto 10px;
    width: 80px;
    height: 80px;
}

.figure-head {
    position: absolute;
    left: 28px;
    top: 4px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #bfdbfe;
}

.figure-body {
    position: absolute;
    left: 34px;
    top: 27px;
    width: 12px;
    height: 36px;
    border-radius: 8px;
    background: #93c5fd;
}

.figure-arm {
    position: absolute;
    left: 18px;
    top: 38px;
    width: 44px;
    height: 6px;
    border-radius: 6px;
    background: #dbeafe;
    transform: rotate(-24deg);
    animation: figure-cheer 0.4s infinite alternate;
}

.figure-badge {
    position: absolute;
    right: 2px;
    top: 16px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #fde68a, #f59e0b 70%);
    box-shadow: 0 0 16px rgba(245, 158, 11, 0.85);
}

.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #22c55e;
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    font-size: 14px;
    z-index: 1000;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

@keyframes pulse-good {
    0% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.4); }
    100% { box-shadow: 0 0 0 18px rgba(22, 163, 74, 0); }
}

@keyframes pulse-bad {
    0% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.35); }
    100% { box-shadow: 0 0 0 18px rgba(220, 38, 38, 0); }
}

@keyframes shake {
    0% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    50% { transform: translateX(6px); }
    75% { transform: translateX(-4px); }
    100% { transform: translateX(0); }
}

@keyframes burn-flicker {
    0% { filter: saturate(1) brightness(1); }
    100% { filter: saturate(1.25) brightness(1.06); }
}

@keyframes badge-master-inout {
    0% { opacity: 0; }
    10% { opacity: 1; }
    88% { opacity: 1; }
    100% { opacity: 0; }
}

@keyframes badge-master-pop {
    0% { transform: scale(0.9); }
    65% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes rays-spin {
    0% { transform: rotate(0deg) scale(1); }
    100% { transform: rotate(360deg) scale(1.05); }
}

@keyframes confetti-fall {
    0% { transform: translateY(-20px) rotate(0deg); opacity: 0; }
    12% { opacity: 1; }
    100% { transform: translateY(105vh) rotate(520deg); opacity: 0; }
}

@keyframes failure-inout {
    0% { opacity: 0; }
    10% { opacity: 1; }
    86% { opacity: 1; }
    100% { opacity: 0; }
}

@keyframes fire-flicker {
    0% { filter: brightness(1) saturate(1); }
    100% { filter: brightness(1.2) saturate(1.2); }
}

@keyframes runner-fall {
    0% { top: 16%; opacity: 1; transform: translateX(-50%) rotate(0deg); }
    60% { top: 66%; opacity: 1; transform: translateX(-50%) rotate(20deg); }
    100% { top: 76%; opacity: 0; transform: translateX(-50%) rotate(38deg) scale(0.65); }
}

@keyframes glitch-main {
    0%, 86%, 100% { transform: translate(0, 0); }
    88% { transform: translate(-2px, 1px); }
    90% { transform: translate(2px, -1px); }
    92% { transform: translate(-1px, 0); }
}

@keyframes glitch-top {
    0% { transform: translate(2px, -1px); }
    50% { transform: translate(-2px, 1px); }
    100% { transform: translate(2px, 0); }
}

@keyframes glitch-bottom {
    0% { transform: translate(-2px, 1px); }
    50% { transform: translate(2px, -1px); }
    100% { transform: translate(-2px, 0); }
}

@keyframes glitch-lines {
    0% { transform: translateY(0); opacity: 0.25; }
    100% { transform: translateY(3px); opacity: 0.4; }
}

@keyframes badge-popup-fade {
    0% { opacity: 0; }
    10% { opacity: 1; }
    88% { opacity: 1; }
    100% { opacity: 0; }
}

@keyframes badge-popup-card {
    0% { transform: translateY(8px) scale(0.94); }
    100% { transform: translateY(0) scale(1); }
}

@keyframes figure-cheer {
    0% { transform: rotate(-24deg); }
    100% { transform: rotate(-8deg); }
}

@keyframes avatar-bounce {
    0% { transform: translateY(0); }
    100% { transform: translateY(-5px); }
}

@keyframes avatar-glow {
    0% { transform: scale(0.95); opacity: 0.65; }
    100% { transform: scale(1.08); opacity: 0.9; }
}

@keyframes monster-pulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.08); }
}

@keyframes runner-step {
    0% { transform: translateX(0) rotate(-6deg); }
    100% { transform: translateX(1px) rotate(6deg); }
}

@media (max-width: 900px) {
    .sidebar {
        width: 200px;
    }

    .main-content {
        padding: 22px;
    }

    .topbar-section-title {
        font-size: 16px;
    }

    .logo {
        font-size: 18px;
    }

    .logo-icon {
        font-size: 22px;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-wide {
        grid-column: auto;
    }

    .risk-visual {
        flex-direction: column;
        align-items: flex-start;
    }

    .settings-grid {
        grid-template-columns: repeat(2, minmax(180px, 1fr));
    }

    .hud {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .reports-header,
    .users-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .reports-kpis,
    .reports-grid {
        grid-template-columns: 1fr;
    }

    .reports-wide {
        grid-column: auto;
    }
}

@media (max-width: 720px) {
    .app-shell {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        padding: 14px;
        gap: 12px;
    }

    .brand {
        margin-bottom: 4px;
        padding: 4px;
    }

    .nav {
        display: flex;
        gap: 8px;
        overflow-x: auto;
        padding-bottom: 2px;
        scrollbar-width: none;
    }

    .nav::-webkit-scrollbar {
        display: none;
    }

    .nav-btn {
        flex: 0 0 auto;
        width: auto;
        white-space: nowrap;
        background: rgba(255, 255, 255, 0.06);
    }

    .users-panel {
        display: none;
    }

    .logout-btn {
        width: 100%;
        margin-top: 0;
        text-align: center;
    }

    .main-content {
        padding: 16px;
    }

    .topbar {
        gap: 12px;
    }

    .topbar-brand,
    .topbar-actions {
        width: 100%;
    }

    .topbar-actions {
        justify-content: flex-start;
        flex-wrap: wrap;
        margin-left: 0;
    }

    .mode-btn,
    .status-pill {
        flex: 1 1 120px;
        text-align: center;
    }

    .training-card {
        max-width: none;
        padding: 18px;
    }

    .dashboard-grid {
        gap: 12px;
    }

    .risk-visual {
        align-items: stretch;
    }

    .risk-donut {
        margin: 0 auto;
    }

    .scenario-meta,
    .escape-head,
    .card-footer,
    .score-wrap,
    .badges-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .score-wrap {
        gap: 4px;
        margin-top: 8px;
    }

    .option,
    .restart-btn,
    .settings-action-btn {
        width: 100%;
        min-height: 44px;
    }

    .users-actions,
    .avatar-upload-row {
        flex-direction: column;
        align-items: stretch;
    }

    .users-table-wrap {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .users-search {
        width: 100%;
        min-width: 0;
    }

    .settings-grid {
        grid-template-columns: 1fr;
    }

    .settings-header h2,
    .settings-group h3,
    .reports-header h2 {
        font-size: 26px;
    }

    .settings-tile h4 {
        font-size: 18px;
    }
}

@media (max-width: 520px) {
    .main-content {
        padding: 12px;
    }

    .brand h2 {
        font-size: 16px;
    }

    .brand p,
    .logo-sub {
        display: none;
    }

    .logo {
        font-size: 17px;
    }

    .topbar-section-title {
        margin-top: 6px;
    }

    .status-pill {
        border-radius: 10px;
    }

    .dashboard-card,
    .settings-group,
    .training-card {
        padding: 14px;
        border-radius: 12px;
    }

    .hud,
    .kpi-row {
        grid-template-columns: 1fr;
    }

    .alert-stack {
        flex-wrap: wrap;
    }

    #question {
        font-size: 19px;
        line-height: 1.3;
    }

    .option {
        font-size: 14px;
        line-height: 1.35;
        padding: 12px;
    }

    .escape-track {
        height: 64px;
    }

    .track-token {
        top: 24px;
        padding-right: 6px;
    }

    .token-label {
        display: none;
    }

    .badges-grid {
        grid-template-columns: 1fr;
    }

    .badge-master-card {
        width: min(340px, calc(100vw - 24px));
        padding: 16px;
    }

    .badge-master-image {
        width: min(260px, 72vw);
        max-height: 260px;
        border-radius: 14px;
    }

    .badge-master-card h2,
    .failure-card h2 {
        font-size: 34px;
    }

    .badge-unlock-card,
    .learning-popup-card {
        width: calc(100vw - 24px);
        padding: 20px 16px 18px;
    }

    .toast {
        right: 12px;
        bottom: 12px;
        left: 12px;
        text-align: center;
    }
}

/* ============================================================
   Dark theme
   ============================================================ */

html[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0b1220;
    --card: #111c2e;
    --text-dark: #e2e8f0;
    --text-muted: #94a3b8;
    --primary: #3b82f6;
    --primary-hover: #60a5fa;
}

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

html[data-theme="dark"] .topbar-section-title,
html[data-theme="dark"] .dashboard-card h2,
html[data-theme="dark"] .leaderboard-head h3,
html[data-theme="dark"] .badges-head h3,
html[data-theme="dark"] .settings-detail h2,
html[data-theme="dark"] .settings-detail h3,
html[data-theme="dark"] #question {
    color: #f1f5f9;
}

html[data-theme="dark"] .card {
    background: var(--card);
    border-color: #1f2a3d;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

html[data-theme="dark"] .mode-btn {
    background: #1e293b;
    border-color: #334155;
    color: #e2e8f0;
}
html[data-theme="dark"] .mode-btn:hover {
    background: #243349;
    border-color: #475569;
}

html[data-theme="dark"] .status-pill {
    background: #14532d;
    color: #bbf7d0;
}

html[data-theme="dark"] .kpi-chip,
html[data-theme="dark"] .hud-item,
html[data-theme="dark"] .escape-game,
html[data-theme="dark"] .badge-card {
    background: #0f172a;
    border-color: #1f2a3d;
    color: #e2e8f0;
}

html[data-theme="dark"] .kpi-chip span,
html[data-theme="dark"] .hud-item span,
html[data-theme="dark"] .risk-bars span,
html[data-theme="dark"] #escape-status,
html[data-theme="dark"] #score,
html[data-theme="dark"] .explain,
html[data-theme="dark"] .announcement-list,
html[data-theme="dark"] .subtitle {
    color: #cbd5e1;
}

html[data-theme="dark"] .bar,
html[data-theme="dark"] .progress-track {
    background: #1f2a3d;
}

html[data-theme="dark"] .trend-chart {
    background: linear-gradient(180deg, #0f172a, #111c2e);
    border-color: #1f2a3d;
}

html[data-theme="dark"] .risk-donut::before {
    background: var(--card);
}
html[data-theme="dark"] .risk-donut span {
    color: #e2e8f0;
}

html[data-theme="dark"] #scenario-tag {
    background: #082f49;
    color: #7dd3fc;
}
html[data-theme="dark"] #scenario-stage {
    background: #2e1065;
    color: #c4b5fd;
}

html[data-theme="dark"] .escape-track {
    border-color: #334155;
    filter: brightness(0.55) saturate(1.1);
}
html[data-theme="dark"] .track-zone {
    color: #e2e8f0;
    opacity: 0.85;
}

html[data-theme="dark"] .option {
    color: #ffffff;
}

html[data-theme="dark"] .dramatic {
    color: #c4b5fd;
}

html[data-theme="dark"] .avatar-stage,
html[data-theme="dark"] .user-avatar-display {
    background: linear-gradient(180deg, #0f172a, #1e293b);
    border-color: #1f2a3d;
}
html[data-theme="dark"] .user-avatar-display.has-custom-photo {
    background: linear-gradient(180deg, #111827, #1f2937);
}
html[data-theme="dark"] .user-avatar-photo {
    border-color: #334155;
    background: #0f172a;
}
html[data-theme="dark"] .avatar-preset-btn {
    background: #1e293b;
    border-color: #334155;
}
html[data-theme="dark"] .avatar-preset-btn.selected {
    border-color: #60a5fa;
    box-shadow: 0 0 0 2px #0b1220, 0 0 0 4px #1d4ed8;
}
html[data-theme="dark"] .user-avatar-hint {
    color: #94a3b8;
}
html[data-theme="dark"] .avatar-clear-btn {
    background: #0f172a;
    color: #cbd5e1;
}

html[data-theme="dark"] .leaderboard-row {
    background: #0f172a;
    border-color: #1f2a3d;
    color: #e2e8f0;
}
html[data-theme="dark"] .leaderboard-row.you {
    background: #1e3a8a;
    color: #e0e7ff;
}

html[data-theme="dark"] input[type="text"],
html[data-theme="dark"] input[type="email"],
html[data-theme="dark"] input[type="number"],
html[data-theme="dark"] input[type="search"],
html[data-theme="dark"] input[type="password"],
html[data-theme="dark"] textarea,
html[data-theme="dark"] select {
    background: #0f172a;
    color: #e2e8f0;
    border-color: #334155;
}

html[data-theme="dark"] .settings-action-btn {
    background: #1e293b;
    color: #e2e8f0;
    border-color: #334155;
}
html[data-theme="dark"] .settings-action-btn:hover {
    background: #243349;
}

html[data-theme="dark"] .settings-grid > *,
html[data-theme="dark"] .settings-tile,
html[data-theme="dark"] .settings-detail {
    background: var(--card);
    border-color: #1f2a3d;
    color: #e2e8f0;
}

html[data-theme="dark"] .badge-card[data-locked="true"] {
    opacity: 0.55;
}

html[data-theme="dark"] .nav-btn:hover {
    color: #ffffff;
}

html[data-theme="dark"] .alert-high { background: #450a0a; color: #fecaca; }
html[data-theme="dark"] .alert-med  { background: #422006; color: #fde68a; }
html[data-theme="dark"] .alert-low  { background: #052e16; color: #bbf7d0; }

html[data-theme="dark"] .theme-toggle-btn {
    background: #1e293b;
    color: #e2e8f0;
    border-color: #334155;
}

html[data-theme="dark"] .logo-sub {
    color: #94a3b8;
}

html[data-theme="dark"] .logo-icon {
    filter: drop-shadow(0 0 12px rgba(96, 165, 250, 0.45));
}

/* Ensure full-page dark canvas (cards already use --card) */
html[data-theme="dark"] .main-content {
    background: transparent;
}

html[data-theme="dark"] .learning-summary {
    border-color: #1e3a5f;
    background: #0f172a;
}

html[data-theme="dark"] .learning-summary h3 {
    color: #93c5fd;
}

html[data-theme="dark"] .learning-summary ul {
    color: #cbd5e1;
}

html[data-theme="dark"] .leaderboard {
    border-top-color: #1f2a3d;
}

html[data-theme="dark"] .settings-header p {
    color: #94a3b8;
}

html[data-theme="dark"] .setting-action.active {
    background: #172554;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

html[data-theme="dark"] .reports-kpi span {
    color: #94a3b8;
}

html[data-theme="dark"] .reports-header h2 {
    color: #f1f5f9;
}

html[data-theme="dark"] .generic-item {
    background: var(--card);
    border-color: #1f2a3d;
}

html[data-theme="dark"] .generic-item h4 {
    color: #f1f5f9;
}

html[data-theme="dark"] .generic-item p {
    color: #cbd5e1;
}

html[data-theme="dark"] .nav-btn {
    background: transparent;
    color: #e2e8f0;
    border-color: #334155;
}

html[data-theme="dark"] .nav-btn.active {
    background: #1d4ed8;
    border-color: #2563eb;
    color: #ffffff;
}

/* ============================================================
   Learning popup (post-mission lesson)
   ============================================================ */

.learning-popup {
    position: fixed;
    inset: 0;
    z-index: 9998;
    display: grid;
    place-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.learning-popup.show {
    opacity: 1;
    pointer-events: auto;
}

.learning-popup-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(2px);
}

.learning-popup-card {
    position: relative;
    width: min(520px, 92vw);
    max-height: 88vh;
    overflow-y: auto;
    background: #ffffff;
    color: #111827;
    border-radius: 16px;
    padding: 26px 26px 22px;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.35);
    transform: translateY(12px) scale(0.97);
    transition: transform 0.25s ease;
}

.learning-popup.show .learning-popup-card {
    transform: translateY(0) scale(1);
}

.learning-popup-close {
    position: absolute;
    top: 10px;
    right: 12px;
    background: transparent;
    border: none;
    font-size: 28px;
    line-height: 1;
    color: #64748b;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 8px;
}

.learning-popup-close:hover {
    background: #f1f5f9;
    color: #0f172a;
}

.learning-popup-kicker {
    margin: 0 0 4px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: #2563eb;
}

.learning-popup-card h2 {
    margin: 0 0 14px;
    font-size: 22px;
    color: #0f172a;
}

.learning-popup-section {
    margin-bottom: 14px;
}

.learning-popup-section h3 {
    margin: 0 0 6px;
    font-size: 14px;
    font-weight: 700;
    color: #1e293b;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.learning-popup-section ul {
    margin: 0;
    padding-left: 20px;
    color: #334155;
    font-size: 14px;
    line-height: 1.5;
}

.learning-popup-section ul li {
    margin-bottom: 6px;
}

.learning-popup-section p {
    margin: 0;
    color: #334155;
    font-size: 14px;
    line-height: 1.55;
}

.learning-popup-fact {
    border-radius: 12px;
    padding: 12px 14px;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border: 1px solid #fcd34d;
}

.learning-popup-fact h3 {
    color: #92400e;
}

.learning-popup-fact p {
    color: #78350f;
}

.learning-popup-cta {
    margin-top: 6px;
    width: 100%;
    background: var(--primary);
    color: #ffffff;
    border: none;
    padding: 11px 14px;
    font-weight: 700;
    border-radius: 10px;
    cursor: pointer;
}

.learning-popup-cta:hover {
    background: var(--primary-hover);
}

/* Dark theme overrides */
html[data-theme="dark"] .learning-popup-card {
    background: #111c2e;
    color: #e2e8f0;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}
html[data-theme="dark"] .learning-popup-card h2 {
    color: #f1f5f9;
}
html[data-theme="dark"] .learning-popup-section h3 {
    color: #cbd5e1;
}
html[data-theme="dark"] .learning-popup-section ul,
html[data-theme="dark"] .learning-popup-section p {
    color: #cbd5e1;
}
html[data-theme="dark"] .learning-popup-kicker {
    color: #60a5fa;
}
html[data-theme="dark"] .learning-popup-close {
    color: #94a3b8;
}
html[data-theme="dark"] .learning-popup-close:hover {
    background: #1e293b;
    color: #f1f5f9;
}
html[data-theme="dark"] .learning-popup-fact {
    background: linear-gradient(135deg, #422006, #78350f);
    border-color: #92400e;
}
html[data-theme="dark"] .learning-popup-fact h3 {
    color: #fde68a;
}
html[data-theme="dark"] .learning-popup-fact p {
    color: #fef3c7;
}