:root {
    --bg: #0f1720;
    --panel-bg: #161f2b;
    --panel-bg-alt: #1c2733;
    --border: #2a3746;
    --text: #e6edf3;
    --text-dim: #93a3b3;
    --blue: #3b82f6;
    --red: #ef4444;
    --green: #22c55e;
    --yellow: #eab308;
    --orange: #f97316;
    --purple: #a855f7;
    --font: 'Segoe UI', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    height: 100%;
}

button {
    font-family: inherit;
    cursor: pointer;
}

/* Topbar */
.topbar {
    position: relative;
    z-index: 70;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    background: linear-gradient(90deg, #1a2436, #16202e);
    border-bottom: 2px solid var(--border);
}

.topbar h1 {
    font-size: 1.2rem;
    margin: 0;
    background: linear-gradient(90deg, var(--red), var(--blue));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.stats {
    display: flex;
    gap: 18px;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
}

.stat-label {
    font-size: 0.65rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 1.1rem;
    font-weight: 600;
}

#stat-reputation.low { color: var(--red); }
#stat-reputation.mid { color: var(--orange); }

#stat-best.new-best {
    color: var(--yellow);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 18px;
}

/* Account */
.account-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
}

.account-guest, .account-user {
    display: flex;
    align-items: center;
    gap: 10px;
}

.account-guest[hidden], .account-user[hidden] {
    display: none;
}

.account-user span {
    color: var(--text-dim);
}

#account-username {
    color: var(--text);
    font-weight: 600;
}

.btn-link {
    background: none;
    border: none;
    color: var(--blue);
    font-size: 0.85rem;
    padding: 2px 4px;
}

.btn-link:hover {
    text-decoration: underline;
}

/* Auth modal */
.auth-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 16px;
}

.auth-tab {
    flex: 1;
    background: var(--panel-bg-alt);
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 8px;
    border-radius: 6px;
    font-size: 0.85rem;
}

.auth-tab.active {
    color: var(--text);
    border-color: var(--blue);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.auth-form[hidden] {
    display: none;
}

.auth-form input {
    background: #0d151d;
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 6px;
    padding: 9px 10px;
}

.auth-error {
    color: var(--red);
    font-size: 0.8rem;
    text-align: left;
    margin-top: 10px;
}

#auth-overlay { z-index: 60; }

#save-score-loggedin-note,
#personal-best {
    color: var(--text-dim);
    font-size: 0.85rem;
}

/* Layout */
.game-layout {
    display: flex;
    gap: 12px;
    padding: 12px;
    height: calc(100vh - 60px);
}

.map-panel {
    flex: 2.2;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

#map {
    width: 100%;
    height: 100%;
    background: #10202c;
    border: 1px solid var(--border);
    border-radius: 8px;
}

.zone-label {
    fill: #cdd8e3;
    font-size: 13px;
    font-style: italic;
    text-anchor: middle;
    opacity: 0.75;
    paint-order: stroke;
    stroke: rgba(5, 10, 15, 0.75);
    stroke-width: 3px;
    pointer-events: none;
}

.legend {
    display: flex;
    gap: 14px;
    padding: 8px 4px;
    font-size: 0.75rem;
    color: var(--text-dim);
}

.legend .dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    margin-right: 4px;
}

.dot.niedrig { background: var(--green); }
.dot.mittel { background: var(--yellow); }
.dot.hoch { background: var(--orange); }
.dot.extrem { background: var(--red); }

/* SVG elements */
.station-building {
    filter: drop-shadow(0 2px 3px rgba(0,0,0,0.6));
}

.station-label {
    fill: var(--text-dim);
    font-size: 10px;
    text-anchor: middle;
    paint-order: stroke;
    stroke: rgba(5, 10, 15, 0.75);
    stroke-width: 3px;
}

.incident-marker { cursor: pointer; }

.incident-marker circle.pulse {
    fill: none;
    stroke-width: 2;
    opacity: 0.7;
    animation: pulse 1.4s ease-out infinite;
}

.incident-marker.sev-niedrig circle.pulse { stroke: var(--green); }
.incident-marker.sev-mittel circle.pulse { stroke: var(--yellow); }
.incident-marker.sev-hoch circle.pulse { stroke: var(--orange); }
.incident-marker.sev-extrem circle.pulse { stroke: var(--red); }

.incident-scene {
    pointer-events: none;
    filter: drop-shadow(0 0 3px rgba(0,0,0,0.8));
}

.incident-marker.selected .incident-scene {
    filter: drop-shadow(0 0 4px #fff) drop-shadow(0 0 6px #fff);
}

@keyframes pulse {
    0% { r: 18; opacity: 0.8; }
    100% { r: 30; opacity: 0; }
}

.unit-marker {
    filter: drop-shadow(0 0 2px rgba(0,0,0,0.85));
}

/* Side panel */
.side-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow-y: auto;
    min-width: 300px;
    max-width: 380px;
}

.panel-block {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
}

.panel-block h2 {
    margin: 0 0 8px;
    font-size: 0.9rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.incident-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 220px;
    overflow-y: auto;
}

.incident-item {
    display: grid;
    grid-template-columns: 22px 1fr auto;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    background: var(--panel-bg-alt);
    border-radius: 6px;
    cursor: pointer;
    border: 1px solid transparent;
    position: relative;
}

.incident-item:hover { border-color: var(--blue); }
.incident-item.selected { border-color: var(--blue); background: #1f2f42; }
.incident-item.fully-dispatched { opacity: 0.55; }

.incident-title {
    font-size: 0.82rem;
}

.incident-badge {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 10px;
    text-transform: uppercase;
}

.incident-badge.sev-niedrig { background: rgba(34,197,94,0.2); color: var(--green); }
.incident-badge.sev-mittel { background: rgba(234,179,8,0.2); color: var(--yellow); }
.incident-badge.sev-hoch { background: rgba(249,115,22,0.2); color: var(--orange); }
.incident-badge.sev-extrem { background: rgba(239,68,68,0.2); color: var(--red); }

.incident-timer {
    grid-column: 1 / -1;
    height: 4px;
    background: #0d151d;
    border-radius: 2px;
    overflow: hidden;
}

.incident-timer-bar {
    height: 100%;
    background: var(--blue);
    width: 100%;
    transition: width 0.2s linear, background-color 0.3s;
}

.incident-timer-bar.warn { background: var(--orange); }
.incident-timer-bar.danger { background: var(--red); }

.incident-status-text {
    grid-column: 1 / -1;
    font-size: 0.7rem;
    color: var(--text-dim);
}

/* Dispatch panel */
.required-slot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 6px 8px;
    margin-bottom: 6px;
    background: var(--panel-bg-alt);
    border-radius: 6px;
    border: 1px solid var(--border);
}

.required-slot.filled {
    border-color: var(--green);
    opacity: 0.85;
}

.recall-btn {
    width: 100%;
    margin-top: 6px;
    background: transparent;
    color: var(--red);
    border: 1px solid var(--red);
    border-radius: 4px;
    padding: 3px 8px;
    font-size: 0.7rem;
    cursor: pointer;
}

.recall-btn:hover {
    background: rgba(239, 68, 68, 0.15);
}

.slot-label {
    font-size: 0.8rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.slot-icon {
    width: 26px;
    height: 40px;
    object-fit: contain;
    flex-shrink: 0;
}

.slot-select {
    background: #0d151d;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 3px 6px;
    font-size: 0.75rem;
}

.slot-select:disabled {
    opacity: 0.5;
}

.dispatch-meta {
    font-size: 0.72rem;
    color: var(--text-dim);
    margin-bottom: 8px;
}

/* Fleet list */
.fleet-org {
    margin-bottom: 10px;
}

.fleet-org-title {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-bottom: 4px;
}

.fleet-unit {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
    padding: 3px 0;
}

.fleet-unit span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.fleet-unit-icon {
    width: 22px;
    height: 34px;
    object-fit: contain;
    flex-shrink: 0;
}

.unit-status {
    font-size: 0.65rem;
    padding: 1px 6px;
    border-radius: 8px;
}

.unit-status.available { background: rgba(34,197,94,0.2); color: var(--green); }
.unit-status.enroute { background: rgba(59,130,246,0.2); color: var(--blue); }
.unit-status.onscene { background: rgba(234,179,8,0.2); color: var(--yellow); }
.unit-status.returning { background: rgba(147,51,234,0.2); color: var(--purple); }

/* Overlays */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(5,10,15,0.88);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    padding: 20px;
}

.overlay[hidden] { display: none; }

.overlay-box {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 28px;
    max-width: 480px;
    width: 100%;
    max-height: 88vh;
    overflow-y: auto;
    text-align: center;
}

.overlay-box h2 {
    margin-top: 0;
}

.overlay-box p {
    color: var(--text-dim);
    font-size: 0.88rem;
    text-align: left;
}

.overlay-box-wide {
    max-width: 640px;
}

#leaderboard-overlay { z-index: 60; }

.leaderboard-table-wrap {
    max-height: 60vh;
    overflow-y: auto;
    margin: 16px 0;
    border: 1px solid var(--border);
    border-radius: 8px;
}

.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.leaderboard-table th,
.leaderboard-table td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.leaderboard-table th {
    color: var(--text-dim);
    font-weight: 600;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    position: sticky;
    top: 0;
    background: var(--panel-bg-alt);
}

.leaderboard-table tbody tr:last-child td {
    border-bottom: none;
}

.leaderboard-row.me {
    background: rgba(59, 130, 246, 0.15);
}

.leaderboard-row.me td:nth-child(2) {
    font-weight: 600;
    color: var(--text);
}

.leaderboard-table td.rank {
    font-weight: 600;
    color: var(--text-dim);
}

.leaderboard-table td.rank-1 { color: var(--yellow); }
.leaderboard-table td.rank-2 { color: #cbd5e1; }
.leaderboard-table td.rank-3 { color: var(--orange); }

.btn-primary {
    background: linear-gradient(90deg, var(--red), var(--blue));
    color: #fff;
    border: none;
    padding: 10px 22px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    margin-top: 8px;
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
    padding: 8px 18px;
    border-radius: 6px;
    margin-top: 14px;
}

#save-score-form {
    margin: 10px 0;
}

.start-locked-text {
    color: var(--text-dim);
    font-size: 0.85rem;
}

.start-locked-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.start-locked-actions .btn-primary,
.start-locked-actions .btn-secondary {
    margin-top: 0;
}

.highscore-box {
    margin-top: 16px;
    text-align: left;
}

.highscore-box h3 {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-bottom: 6px;
}

.highscore-list {
    margin: 0;
    padding-left: 20px;
    font-size: 0.85rem;
}

.highscore-list li {
    display: flex;
    justify-content: space-between;
    padding: 2px 0;
}

@media (max-width: 900px) {
    .game-layout { flex-direction: column; height: auto; }
    .side-panel { max-width: none; }
}