/* Cyber-Snake CSS Stylesheet */

:root {
    --term-bg: #07080c;
    --term-card: #0b0c12;
    --term-border: #1f2230;
    --term-active-border: #a855f7;
    --term-green: #10b981;
    --term-red: #ef4444;
    --term-cyan: #06b6d4;
    --term-text: #8b92a5;
}

.game-main {
    padding-top: 100px;
    padding-bottom: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000;
    min-height: 85vh;
}

.game-container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.breadcrumbs {
    font-size: 0.85rem;
    font-family: 'Orbitron', sans-serif;
    color: #9ba1b4;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.breadcrumbs a {
    color: var(--term-active-border);
}

.breadcrumbs a:hover {
    color: #fff;
}

/* Terminal Frame */
.terminal-bar {
    background: #0f1016;
    border: 2px solid var(--term-border);
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.terminal-dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.dot.red { background: var(--term-red); }
.dot.yellow { background: #f59e0b; }
.dot.green { background: var(--term-green); }

.terminal-title {
    color: #fff;
    flex-grow: 1;
    text-align: center;
}

.audio-toggle-btn {
    color: var(--term-cyan);
    cursor: pointer;
    user-select: none;
    transition: color 0.2s ease;
}

.audio-toggle-btn:hover {
    color: #fff;
}

/* Terminal Body */
.terminal-body {
    background: var(--term-bg);
    border: 2px solid var(--term-border);
    border-radius: 0 0 8px 8px;
    padding: 2rem;
    position: relative;
    min-height: 480px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Dashboard Stats Grid */
.stats-panel {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
    width: 100%;
}

.stat-box {
    background: var(--term-card);
    border: 1px solid var(--term-border);
    border-radius: 6px;
    padding: 12px;
    text-align: center;
}

.stat-lbl {
    font-size: 0.7rem;
    font-family: 'Orbitron', sans-serif;
    color: #5a5f73;
    margin-bottom: 4px;
    letter-spacing: 0.05em;
}

.stat-val {
    font-size: 1.4rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    color: #fff;
}

.text-red {
    color: var(--term-red) !important;
}

.text-cyan {
    color: var(--term-cyan) !important;
}

.text-purple {
    color: var(--term-active-border) !important;
}

/* Canvas Wrapper */
.canvas-wrapper {
    background: #000;
    border: 2px solid var(--term-border);
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.1);
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 560px;
}

#gameCanvas {
    display: block;
    background: #020204;
}

/* Overlay Screens */
.screen-overlay {
    position: absolute;
    inset: 0;
    background: rgba(7, 8, 12, 0.98);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20;
    border-radius: 0 0 8px 8px;
}

.screen-overlay.hidden {
    display: none !important;
}

.overlay-content {
    max-width: 500px;
    text-align: center;
    padding: 2rem;
}

.overlay-content h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
    color: var(--term-active-border);
}

.overlay-desc {
    font-size: 0.95rem;
    color: #9ba1b4;
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Mode Selection Buttons */
.mode-select-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.btn {
    border: 1px solid var(--term-border);
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 6px;
}

.btn-mode {
    background: var(--term-card);
    color: #9ba1b4;
    padding: 12px 20px;
    font-size: 0.8rem;
}

.btn-mode:hover {
    color: #fff;
    border-color: var(--term-cyan);
}

.btn-mode.active {
    background: rgba(6, 182, 212, 0.1);
    color: var(--term-cyan);
    border-color: var(--term-cyan);
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
}

.btn-start {
    background: var(--term-active-border);
    color: #000;
    padding: 14px 28px;
    font-size: 0.95rem;
    width: 100%;
}

.btn-start:hover {
    background: #c084fc;
    transform: translateY(-2px);
}

/* End Stats */
.end-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
    width: 100%;
    min-width: 280px;
}

.end-stat-box {
    background: #0f1016;
    border: 1px solid var(--term-border);
    border-radius: 4px;
    padding: 10px;
}

.end-stat-box .lbl {
    font-size: 0.65rem;
    font-family: 'Orbitron', sans-serif;
    color: #5a5f73;
    margin-bottom: 2px;
}

.end-stat-box .val {
    font-size: 1.25rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    color: #fff;
}

/* Responsiveness */
@media (max-width: 650px) {
    .stats-panel {
        grid-template-columns: repeat(2, 1fr);
    }
}