:root {
    --gold: #d4af37;
    --gold-dark: #a68a2a;
    --parchment: #f4e4bc;
    --parchment-dark: #e8d5a3;
    --wood: #5c4033;
    --wood-dark: #3d2a22;
    --blood: #8b0000;
    --stone: #6b6b6b;
    --forest: #2d5a27;
}

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

body {
    font-family: 'Crimson Text', Georgia, serif;
    background: linear-gradient(180deg, #1a0f0a 0%, #2d1f15 50%, #1a0f0a 100%);
    min-height: 100vh;
    color: var(--parchment);
}

/* === HEADER === */
header {
    background: linear-gradient(180deg, var(--wood-dark) 0%, var(--wood) 100%);
    border-bottom: 4px solid var(--gold);
    padding: 0.8rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

h1 {
    font-family: 'Cinzel', serif;
    font-size: 1.8rem;
    color: var(--gold);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    letter-spacing: 2px;
}

.resources {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.resource {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(0,0,0,0.3);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    border: 1px solid rgba(212,175,55,0.3);
}

.resource-icon { font-size: 1.2rem; }
.resource-value { font-weight: bold; font-size: 1.1rem; }

/* === AUTH === */
#auth-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><text y="50" font-size="80" opacity="0.03">⚔️</text></svg>');
}

.auth-box {
    background: linear-gradient(135deg, var(--wood) 0%, var(--wood-dark) 100%);
    border: 3px solid var(--gold);
    border-radius: 8px;
    padding: 2.5rem;
    max-width: 400px;
    width: 100%;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.auth-box h2 {
    font-family: 'Cinzel', serif;
    text-align: center;
    color: var(--gold);
    margin-bottom: 1.5rem;
    font-size: 1.6rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    color: var(--parchment);
}

input[type="text"], input[type="password"], input[type="number"], textarea {
    width: 100%;
    padding: 0.7rem;
    border: 2px solid var(--gold-dark);
    border-radius: 4px;
    background: var(--parchment);
    font-family: inherit;
    font-size: 1rem;
    color: var(--wood-dark);
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 10px rgba(212,175,55,0.3);
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    font-family: 'Cinzel', serif;
    font-size: 1rem;
    border: 2px solid var(--gold);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: linear-gradient(180deg, var(--gold) 0%, var(--gold-dark) 100%);
    color: var(--wood-dark);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212,175,55,0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--gold);
}

.btn-secondary:hover {
    background: rgba(212,175,55,0.1);
}

.btn-danger {
    background: linear-gradient(180deg, var(--blood) 0%, #5a0000 100%);
    color: var(--parchment);
    border-color: var(--blood);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.auth-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.auth-buttons .btn { flex: 1; text-align: center; }

/* === GAME SCREEN === */
#game-screen {
    display: none;
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* === TABS === */
.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.tab {
    padding: 0.6rem 1.2rem;
    background: var(--wood);
    border: 2px solid var(--gold-dark);
    border-radius: 4px 4px 0 0;
    cursor: pointer;
    font-family: 'Cinzel', serif;
    color: var(--parchment);
    transition: all 0.2s;
}

.tab:hover { background: var(--wood-dark); }

.tab.active {
    background: var(--gold);
    color: var(--wood-dark);
    border-color: var(--gold);
}

/* === PANELS === */
.panel {
    display: none;
    background: rgba(60,40,30,0.9);
    border: 2px solid var(--gold-dark);
    border-radius: 8px;
    padding: 1.5rem;
}

.panel.active { display: block; }

.panel h3 {
    font-family: 'Cinzel', serif;
    color: var(--gold);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--gold-dark);
}

/* === BUILDINGS / UNITS GRID === */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.card {
    background: linear-gradient(135deg, rgba(92,64,51,0.8) 0%, rgba(61,42,34,0.9) 100%);
    border: 2px solid var(--gold-dark);
    border-radius: 6px;
    padding: 1rem;
    transition: all 0.2s;
}

.card:hover {
    border-color: var(--gold);
    transform: translateY(-2px);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}

.card-title {
    font-family: 'Cinzel', serif;
    font-size: 1.1rem;
    color: var(--gold);
}

.card-level {
    background: var(--gold);
    color: var(--wood-dark);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-weight: bold;
}

.card-stats {
    font-size: 0.9rem;
    color: var(--parchment-dark);
    margin-bottom: 0.8rem;
}

.card-cost {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
}

.cost-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.cost-item.insufficient { color: var(--blood); }

.progress-bar {
    height: 6px;
    background: rgba(0,0,0,0.3);
    border-radius: 3px;
    margin-top: 0.5rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--gold) 0%, var(--gold-dark) 100%);
    transition: width 0.3s;
}

.timer {
    text-align: center;
    color: var(--gold);
    font-size: 0.9rem;
    margin-top: 0.3rem;
}

/* === MAP === */
#map-container {
    position: relative;
    width: 100%;
    height: 600px;
    background: #0d2538;
    border: 2px solid var(--gold-dark);
    border-radius: 6px;
    overflow: hidden;
}

#map-canvas {
    width: 100%;
    height: 100%;
    cursor: grab;
}

#map-canvas:active {
    cursor: grabbing;
}

.map-controls {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.map-btn {
    width: 40px;
    height: 40px;
    background: var(--wood);
    border: 2px solid var(--gold);
    border-radius: 4px;
    color: var(--gold);
    font-size: 1.3rem;
    cursor: pointer;
    transition: all 0.2s;
}

.map-btn:hover {
    background: var(--gold);
    color: var(--wood-dark);
}

.map-coords {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.7);
    padding: 0.4rem 1rem;
    border-radius: 4px;
    font-family: 'Cinzel', serif;
    color: var(--gold);
    font-size: 0.9rem;
}

.map-legend {
    position: absolute;
    bottom: 10px;
    left: 10px;
    background: rgba(0,0,0,0.8);
    padding: 0.6rem;
    border-radius: 4px;
    font-size: 0.8rem;
    border: 1px solid var(--gold-dark);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin: 0.2rem 0;
}

.incoming-alert {
    position: absolute;
    top: 50px;
    left: 10px;
    background: rgba(139, 0, 0, 0.95);
    border: 2px solid #ff4444;
    padding: 0.6rem 1rem;
    border-radius: 6px;
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* === MODAL === */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 200;
    align-items: center;
    justify-content: center;
}

.modal.active { display: flex; }

.modal-content {
    background: linear-gradient(135deg, var(--wood) 0%, var(--wood-dark) 100%);
    border: 3px solid var(--gold);
    border-radius: 8px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-header h3 {
    font-family: 'Cinzel', serif;
    color: var(--gold);
    margin: 0;
    border: none;
    padding: 0;
}

.close-btn {
    background: none;
    border: none;
    color: var(--parchment);
    font-size: 1.5rem;
    cursor: pointer;
}

.unit-selector {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem;
    background: rgba(0,0,0,0.2);
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.unit-selector input {
    width: 80px;
    text-align: center;
}

/* === MESSAGES === */
.message-list {
    max-height: 400px;
    overflow-y: auto;
}

.message {
    padding: 1rem;
    background: rgba(0,0,0,0.2);
    border-radius: 4px;
    margin-bottom: 0.5rem;
    border-left: 3px solid var(--gold);
    cursor: pointer;
    transition: all 0.2s;
}

.message:hover {
    background: rgba(0,0,0,0.3);
}

.message.unread { border-left-color: var(--blood); }

.message-title {
    font-weight: bold;
    color: var(--gold);
    margin-bottom: 0.3rem;
}

/* === RANKING === */
.ranking-table {
    width: 100%;
    border-collapse: collapse;
}

.ranking-table th, .ranking-table td {
    padding: 0.8rem;
    text-align: left;
    border-bottom: 1px solid var(--gold-dark);
}

.ranking-table th {
    font-family: 'Cinzel', serif;
    color: var(--gold);
}

.ranking-table tr:hover td {
    background: rgba(212,175,55,0.1);
}

.rank-1 { color: #ffd700; }
.rank-2 { color: #c0c0c0; }
.rank-3 { color: #cd7f32; }

/* === UTILITIES === */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.hidden { display: none !important; }

.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--wood);
    border: 2px solid var(--gold);
    padding: 1rem 1.5rem;
    border-radius: 6px;
    z-index: 300;
    animation: slideIn 0.3s ease;
}

.toast.error { border-color: var(--blood); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    h1 { font-size: 1.4rem; }
    .resources { gap: 0.6rem; }
    .resource { padding: 0.3rem 0.5rem; font-size: 0.9rem; }
    .grid { grid-template-columns: 1fr; }
    .tabs { gap: 0.3rem; }
    .tab { padding: 0.5rem 0.8rem; font-size: 0.9rem; }
}