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

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a25;
    --bg-hover: #222233;
    --accent-cyan: #00f5ff;
    --accent-pink: #ff00aa;
    --accent-green: #00ff88;
    --accent-orange: #ff8800;
    --accent-purple: #aa00ff;
    --text-primary: #e8e8f0;
    --text-secondary: #8888aa;
    --border-color: #2a2a3a;
    --shadow-glow: 0 0 20px rgba(0, 245, 255, 0.3);
}

body {
    font-family: 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: 
        linear-gradient(rgba(0, 245, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 245, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: center center;
    z-index: -1;
    pointer-events: none;
    animation: bgScroll 20s linear infinite;
    opacity: 0.5;
}

@keyframes bgScroll {
    from { transform: translateY(0); }
    to { transform: translateY(50px); }
}

/* === Header === */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    background: rgba(18, 18, 26, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    z-index: 10;
}

.logo {
    font-size: 1.5rem;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    animation: glitch 3s infinite;
}

@keyframes glitch {
    0%, 100% { text-shadow: none; transform: none; }
    20% { transform: translate(-2px, 1px); text-shadow: 2px 0 var(--accent-cyan), -2px 0 var(--accent-pink); }
    21% { transform: none; text-shadow: none; }
    40% { transform: translate(2px, -1px); text-shadow: 2px 0 var(--accent-cyan), -2px 0 var(--accent-pink); }
    41% { transform: none; text-shadow: none; }
    80% { transform: translate(1px, 2px); text-shadow: -2px 0 var(--accent-cyan), 2px 0 var(--accent-pink); }
    81% { transform: none; text-shadow: none; }
}

.nav {
    display: flex;
    gap: 0.5rem;
}


.nav-btn {
    padding: 0.5rem 1.5rem;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.nav-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--text-primary);
}

.nav-btn.active {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    color: var(--bg-primary);
    box-shadow: var(--shadow-glow);
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-orange);
    animation: pulse 2s infinite;
}

.status-dot.connected {
    background: var(--accent-green);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* === Views === */
.view {
    display: none;
    padding: 2rem;
    animation: fadeIn 0.3s ease;
}

.view.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* === Lobby === */
.lobby-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.lobby-header h2 {
    font-size: 1.5rem;
    color: var(--accent-cyan);
}

.controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.search-input {
    padding: 0.6rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    width: 200px;
    transition: border-color 0.3s;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-cyan);
}

.search-input::placeholder {
    color: var(--text-secondary);
}

/* === Units Grid === */
.units-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

/* === Unit Card === */
.unit-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.unit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--card-accent, var(--accent-cyan)), transparent);
}

.unit-card:hover {
    transform: translateY(-5px);
    border-color: var(--card-accent, var(--accent-cyan));
    box-shadow: 0 10px 30px rgba(0, 245, 255, 0.1);
}

.unit-card.selected {
    border-color: var(--accent-pink);
    box-shadow: 0 0 25px rgba(255, 0, 170, 0.3);
    background: linear-gradient(135deg, var(--bg-card), rgba(255, 0, 170, 0.1));
}

.unit-card.selected::before {
    background: linear-gradient(90deg, var(--accent-pink), transparent);
}

.unit-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.unit-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.unit-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.unit-info h3 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.unit-role {
    font-size: 0.75rem;
    color: var(--card-accent, var(--accent-cyan));
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
}

.unit-department {
    font-size: 0.7rem;
    color: var(--text-secondary);
    display: block;
    margin-top: 0.2rem;
}

/* === Brain Stats Bars === */
.unit-stats-bars {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-top: 0.75rem;
}

.stat-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stat-name {
    font-size: 0.65rem;
    color: var(--text-secondary);
    width: 70px;
    flex-shrink: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-bar-container {
    flex: 1;
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 3px;
    overflow: hidden;
}

.stat-bar {
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s ease;
    min-width: 2px;
}

.stat-value {
    font-size: 0.7rem;
    font-weight: bold;
    width: 24px;
    text-align: right;
    color: var(--text-secondary);
}

/* === Lobby Actions === */
.lobby-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
}

.selected-info strong {
    color: var(--accent-cyan);
}

/* === Buttons === */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: var(--bg-primary);
}

.btn-primary:hover:not(:disabled) {
    transform: scale(1.05);
    box-shadow: 0 0 25px rgba(0, 245, 255, 0.5);
}

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

.btn-secondary {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    border-color: var(--accent-cyan);
}

.btn-danger {
    background: transparent;
    border: 1px solid var(--accent-pink);
    color: var(--accent-pink);
}

.btn-danger:hover {
    background: var(--accent-pink);
    color: var(--bg-primary);
}

/* === Arena === */
.arena-container {
    display: flex;
    gap: 1.5rem;
    height: calc(100vh - 150px);
}

.arena-wrapper {
    flex: 1;
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

#arena-canvas {
    display: block;
    width: 100%;
    height: 100%;
    filter: contrast(1.1) brightness(1.1) drop-shadow(0 0 10px rgba(0, 245, 255, 0.2));
}

.arena-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(10, 10, 15, 0.9);
    color: var(--text-secondary);
    text-align: center;
    padding: 2rem;
}

.arena-overlay strong {
    color: var(--accent-cyan);
    font-size: 1.2rem;
}

.arena-overlay small {
    margin-top: 0.5rem;
    opacity: 0.7;
}

.arena-sidebar {
    width: 300px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.combatants-panel,
.battle-log {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
}

.combatants-panel h3,
.battle-log h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.combatants-list {
    max-height: 200px;
    overflow-y: auto;
}

.combatant {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    background: var(--bg-secondary);
    border-radius: 6px;
}

.combatant-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

.combatant-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.combatant-name {
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.combatant-hp {
    font-size: 0.75rem;
    color: var(--accent-green);
}

.log-container {
    max-height: 250px;
    overflow-y: auto;
    font-size: 0.8rem;
}

.log-entry {
    padding: 0.4rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    animation: logFadeIn 0.3s ease;
}

@keyframes logFadeIn {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

.log-entry.event {
    color: var(--accent-cyan);
}

.log-entry.hit {
    color: var(--accent-pink);
}

.log-entry.kill {
    color: var(--accent-orange);
    font-weight: 600;
}

.log-entry.comment {
    color: var(--accent-purple);
    font-style: italic;
}

.arena-controls {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: auto;
}

/* === Scrollbar === */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

/* === Commentary Panel === */
.commentary-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.commentary-panel h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.commentary-list {
    max-height: 150px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.commentary-item {
    font-size: 0.8rem;
    color: var(--accent-purple);
    font-style: italic;
    padding: 0.4rem 0.6rem;
    background: rgba(170, 0, 255, 0.08);
    border-left: 2px solid var(--accent-purple);
    border-radius: 0 4px 4px 0;
    animation: logFadeIn 0.3s ease;
}

.audio-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    cursor: pointer;
    margin-top: 0.25rem;
}

.audio-toggle input[type="checkbox"] {
    accent-color: var(--accent-cyan);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* === Combatant HP Bar === */
.combatant-hp-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.hp-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.combatant-hp-track {
    flex: 1;
    height: 5px;
    background: var(--bg-primary);
    border-radius: 3px;
    overflow: hidden;
}

.combatant-hp-bar {
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s ease, background 0.3s ease;
}

/* === Responsive === */
@media (max-width: 900px) {
    .arena-container {
        flex-direction: column;
    }
    
    .arena-sidebar {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .combatants-panel,
    .battle-log {
        flex: 1;
        min-width: 250px;
    }
}

@media (max-width: 600px) {
    .header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .lobby-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .controls {
        width: 100%;
    }
    
    .search-input {
        flex: 1;
        width: auto;
    }
    
    .units-grid {
        grid-template-columns: 1fr;
    }
}