/* ═══ DungeonRig Remote Player — Design System ═══ */

:root {
    --bg-deep: #0a0b0d;
    --bg-card: #12141a;
    --bg-card-hover: #1a1d25;
    --border: rgba(197, 160, 89, 0.15);
    --border-focus: rgba(197, 160, 89, 0.5);
    --gold: #c5a059;
    --gold-dim: rgba(197, 160, 89, 0.4);
    --gold-glow: rgba(197, 160, 89, 0.15);
    --text: #e8e6e1;
    --text-dim: #8a8680;
    --success: #22c55e;
    --danger: #ef4444;
    --font-display: 'Cinzel', serif;
    --font-body: 'Inter', system-ui, sans-serif;
}

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

html,
body {
    width: 100%;
    height: 100%;
    background: var(--bg-deep);
    color: var(--text);
    font-family: var(--font-body);
    overflow: hidden;
}

/* ═══ SCREENS ═══ */
.screen {
    position: fixed;
    inset: 0;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.screen.active {
    display: flex;
}

/* ═══ JOIN SCREEN ═══ */
#join-screen {
    background:
        radial-gradient(ellipse at 50% 20%, rgba(197, 160, 89, 0.06), transparent 60%),
        radial-gradient(ellipse at 80% 80%, rgba(60, 40, 120, 0.08), transparent 50%),
        var(--bg-deep);
}

.brand {
    text-align: center;
    margin-bottom: 36px;
}

.logo {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 4px;
    text-shadow: 0 0 40px rgba(197, 160, 89, 0.3);
}

.tagline {
    font-size: 0.85rem;
    color: var(--text-dim);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-top: 4px;
}

/* ═══ JOIN CARD ═══ */
.join-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.join-card h2 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--gold);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.hint {
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-bottom: 28px;
}

/* Inputs */
.code-input-group,
.name-input-group {
    margin-bottom: 16px;
}

.code-input-group input,
.name-input-group input {
    width: 100%;
    padding: 14px 18px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 1rem;
    text-align: center;
    transition: all 0.3s ease;
    outline: none;
}

.code-input-group input {
    font-family: var(--font-display);
    font-size: 1.4rem;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.name-input-group input {
    font-family: var(--font-body);
    font-size: 0.9rem;
}

.code-input-group input:focus,
.name-input-group input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 20px var(--gold-glow);
}

.code-input-group input::placeholder,
.name-input-group input::placeholder {
    color: var(--text-dim);
    opacity: 0.5;
}

/* Join Button */
.btn-join {
    width: 100%;
    padding: 15px;
    margin-top: 8px;
    background: linear-gradient(135deg, rgba(197, 160, 89, 0.15), rgba(197, 160, 89, 0.08));
    border: 1px solid var(--gold-dim);
    border-radius: 10px;
    color: var(--gold);
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-join:hover:not(:disabled) {
    background: linear-gradient(135deg, rgba(197, 160, 89, 0.25), rgba(197, 160, 89, 0.12));
    border-color: var(--gold);
    box-shadow: 0 0 25px var(--gold-glow);
    transform: translateY(-1px);
}

.btn-join:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.error-msg {
    color: var(--danger);
    font-size: 0.8rem;
    margin-top: 12px;
}

/* Footer */
.footer {
    position: fixed;
    bottom: 20px;
    font-size: 0.7rem;
    color: var(--text-dim);
    opacity: 0.5;
}

.footer a {
    color: var(--gold);
    text-decoration: none;
}

/* ═══ SESSION SCREEN ═══ */
.session-header {
    width: 100%;
    height: 48px;
    background: rgba(10, 11, 13, 0.95);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    flex-shrink: 0;
}

.session-brand {
    font-family: var(--font-display);
    font-size: 0.85rem;
    color: var(--gold);
    letter-spacing: 2px;
}

.session-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.code-badge {
    font-family: var(--font-display);
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 2px;
    padding: 4px 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 4px;
}

.status-badge {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1px;
    padding: 4px 12px;
    border-radius: 4px;
}

.status-badge.connected {
    color: var(--success);
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.status-badge.disconnected {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Game Viewport */
.game-viewport {
    flex: 1;
    width: 100%;
    position: relative;
    overflow: hidden;
    background: #080910;
}

#map-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* Waiting Overlay */
.waiting-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 11, 13, 0.9);
}

.waiting-overlay.hidden {
    display: none;
}

.waiting-content {
    text-align: center;
}

.waiting-content h2 {
    font-family: var(--font-display);
    color: var(--gold);
    font-size: 1.4rem;
    letter-spacing: 3px;
    margin-bottom: 8px;
}

.waiting-content p {
    color: var(--text-dim);
    font-size: 0.85rem;
}

/* Pulse Ring Animation */
.pulse-ring {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border: 2px solid var(--gold-dim);
    border-radius: 50%;
    animation: pulse-expand 2s ease-in-out infinite;
}

@keyframes pulse-expand {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }

    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 480px) {
    .join-card {
        margin: 0 16px;
        padding: 28px 24px;
    }

    .logo {
        font-size: 2rem;
    }

    .code-input-group input {
        font-size: 1.1rem;
    }
}

/* ═══ SYNC BAR ═══ */
.sync-bar {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    background: rgba(18, 20, 26, 0.92);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 20px;
    min-width: 320px;
    max-width: 420px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.sync-bar.hidden {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
    pointer-events: none;
}

.sync-bar-inner {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sync-icon {
    font-size: 1.2rem;
    animation: sync-bounce 1.5s ease-in-out infinite;
}

@keyframes sync-bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-4px);
    }
}

.sync-info {
    flex: 1;
    min-width: 0;
}

.sync-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--gold);
    margin-bottom: 6px;
}

.sync-progress-track {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 4px;
}

.sync-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--gold-dim), var(--gold));
    border-radius: 2px;
    transition: width 0.3s ease;
}

.sync-detail {
    font-size: 0.65rem;
    color: var(--text-dim);
    letter-spacing: 0.5px;
}