/* ============================================================
   GALAGA — Neon Space Shooter Theme
   Accent: #00FFFF (Cyan)
   ============================================================ */

:root {
    --gl-cyan: #00FFFF;
    --gl-cyan-dim: #008B8B;
    --gl-cyan-glow: rgba(0, 255, 255, 0.4);
    --gl-magenta: #FF00FF;
    --gl-yellow: #FFD700;
    --gl-red: #FF3333;
    --gl-green: #33FF66;
    --gl-bg: #000011;
    --gl-bg-card: #060622;
    --gl-bg-surface: #0a0a2e;
    --gl-text: #e0e8ff;
    --gl-text-dim: #6688aa;
    --gl-radius: 12px;
    --gl-glow: 0 0 20px var(--gl-cyan-glow);
}

/* ── Layout ── */
.gl-layout {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 16px;
    min-height: 100vh;
    padding: 20px 10px;
    background: var(--gl-bg);
}

#galaga-app {
    width: 100%;
    max-width: 520px;
    min-height: 600px;
    position: relative;
}

/* ── Ad Slots ── */
.gl-ad-slot {
    width: 160px;
    flex-shrink: 0;
}
.gl-ad-placeholder {
    background: var(--gl-bg-surface);
    border: 1px dashed var(--gl-text-dim);
    border-radius: var(--gl-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gl-text-dim);
    font: 700 11px/1 'JetBrains Mono', monospace;
}
.gl-ad-placeholder--vertical {
    width: 160px;
    height: 600px;
}

/* ── Screens ── */
.gl-screen {
    display: none;
    flex-direction: column;
    align-items: center;
}
.gl-screen.active {
    display: flex;
}

/* ── Menu Screen ── */
.gl-header {
    text-align: center;
    padding: 32px 0 16px;
    position: relative;
}
.gl-logo {
    font: 900 52px/1 'Syne', sans-serif;
    color: var(--gl-cyan);
    text-shadow: 0 0 30px var(--gl-cyan-glow), 0 0 60px rgba(0, 255, 255, 0.2);
    letter-spacing: 8px;
    margin: 0;
}
.gl-subtitle {
    font: 400 14px/1.4 'DM Sans', sans-serif;
    color: var(--gl-text-dim);
    margin: 12px 0 0;
}

.gl-bestbox {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--gl-bg-surface);
    border: 1px solid rgba(0, 255, 255, 0.15);
    border-radius: var(--gl-radius);
    padding: 12px 24px;
    margin: 16px auto;
}
.gl-bestbox__label {
    font: 700 11px/1 'JetBrains Mono', monospace;
    color: var(--gl-text-dim);
    letter-spacing: 2px;
}
.gl-bestbox__score {
    font: 700 22px/1 'JetBrains Mono', monospace;
    color: var(--gl-cyan);
    text-shadow: 0 0 10px var(--gl-cyan-glow);
}

.gl-enemy-preview {
    margin: 16px auto;
}
#enemy-preview-canvas {
    display: block;
    margin: 0 auto;
}

.gl-menu-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 260px;
    margin: 20px auto;
}

.gl-controls-hint {
    text-align: center;
    padding: 12px;
    font: 400 11px/1.4 'JetBrains Mono', monospace;
    color: var(--gl-text-dim);
    letter-spacing: 1px;
}

/* ── Buttons ── */
.gl-btn {
    font: 700 14px/1 'Syne', sans-serif;
    letter-spacing: 2px;
    border: none;
    border-radius: var(--gl-radius);
    cursor: pointer;
    transition: all 0.2s;
    padding: 14px 28px;
}
.gl-btn--primary {
    background: linear-gradient(135deg, var(--gl-cyan), var(--gl-cyan-dim));
    color: #000;
    box-shadow: var(--gl-glow);
}
.gl-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--gl-cyan-glow);
}
.gl-btn--outline {
    background: transparent;
    color: var(--gl-cyan);
    border: 1.5px solid var(--gl-cyan);
}
.gl-btn--outline:hover {
    background: rgba(0, 255, 255, 0.08);
}
.gl-btn--ghost {
    background: transparent;
    color: var(--gl-text-dim);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.gl-btn--ghost:hover {
    color: var(--gl-text);
    border-color: rgba(255, 255, 255, 0.25);
}
.gl-btn--lg {
    padding: 18px 36px;
    font-size: 16px;
}
.gl-btn--sm {
    padding: 10px 20px;
    font-size: 12px;
}

/* ── HUD ── */
.gl-hud {
    display: flex;
    justify-content: space-between;
    padding: 8px 16px;
    background: var(--gl-bg-surface);
    border-radius: var(--gl-radius);
    margin-bottom: 8px;
    border: 1px solid rgba(0, 255, 255, 0.1);
}
.gl-hud__left, .gl-hud__center, .gl-hud__right {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}
.gl-hud__label {
    font: 700 9px/1 'JetBrains Mono', monospace;
    color: var(--gl-text-dim);
    letter-spacing: 2px;
}
.gl-hud__value {
    font: 700 18px/1 'JetBrains Mono', monospace;
    color: var(--gl-cyan);
    text-shadow: 0 0 8px var(--gl-cyan-glow);
}

/* ── Canvas ── */
.gl-canvas-wrap {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
}
#game-canvas {
    display: block;
    background: var(--gl-bg);
    border: 1px solid rgba(0, 255, 255, 0.15);
    border-radius: 8px;
}

/* ── Touch Controls ── */
.gl-touch-controls {
    display: none;
    justify-content: center;
    gap: 12px;
    margin-top: 12px;
    padding: 8px;
}
.gl-touch-btn {
    font: 700 18px/1 'Syne', sans-serif;
    width: 72px;
    height: 56px;
    border-radius: 12px;
    border: 1.5px solid rgba(0, 255, 255, 0.3);
    background: rgba(0, 255, 255, 0.05);
    color: var(--gl-cyan);
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
}
.gl-touch-btn--fire {
    width: 100px;
    background: rgba(0, 255, 255, 0.12);
    border-color: var(--gl-cyan);
    font-size: 14px;
    letter-spacing: 2px;
}
.gl-touch-btn:active {
    background: rgba(0, 255, 255, 0.2);
}

/* ── Game Over / Result ── */
.gl-result-card {
    background: var(--gl-bg-card);
    border: 1px solid rgba(0, 255, 255, 0.15);
    border-radius: var(--gl-radius);
    padding: 32px 28px;
    text-align: center;
    width: 100%;
    max-width: 400px;
    margin-top: 40px;
}
.gl-result-title {
    font: 900 28px/1 'Syne', sans-serif;
    color: var(--gl-cyan);
    text-shadow: 0 0 20px var(--gl-cyan-glow);
    margin: 0 0 24px;
}
.gl-result-scores {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}
.gl-result-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 16px;
    background: rgba(0, 255, 255, 0.03);
    border-radius: 8px;
    font: 600 13px/1 'JetBrains Mono', monospace;
    color: var(--gl-text);
}
.gl-result-val {
    color: var(--gl-cyan);
}
.gl-nickname-row {
    margin-bottom: 16px;
}
.gl-nickname-row input {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid rgba(0, 255, 255, 0.2);
    border-radius: 8px;
    background: var(--gl-bg-surface);
    color: var(--gl-text);
    font: 400 14px/1 'DM Sans', sans-serif;
    outline: none;
    box-sizing: border-box;
}
.gl-nickname-row input:focus {
    border-color: var(--gl-cyan);
    box-shadow: 0 0 12px rgba(0, 255, 255, 0.15);
}
.gl-result-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 12px;
}
.gl-save-msg {
    font: 400 13px/1.4 'DM Sans', sans-serif;
    color: var(--gl-green);
    min-height: 20px;
    margin-top: 8px;
}

/* ── Leaderboard ── */
.gl-lb-card {
    background: var(--gl-bg-card);
    border: 1px solid rgba(0, 255, 255, 0.15);
    border-radius: var(--gl-radius);
    padding: 32px 28px;
    text-align: center;
    width: 100%;
    max-width: 400px;
    margin-top: 40px;
}
.gl-lb-card h2 {
    font: 900 24px/1 'Syne', sans-serif;
    color: var(--gl-cyan);
    margin: 0 0 20px;
    letter-spacing: 3px;
}
.gl-lb-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
}
.gl-lb-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    border-bottom: 1px solid rgba(0, 255, 255, 0.06);
    font: 500 13px/1 'JetBrains Mono', monospace;
    color: var(--gl-text);
}
.gl-lb-list li:first-child {
    color: var(--gl-yellow);
}
.gl-lb-list li:nth-child(2) {
    color: #C0C0C0;
}
.gl-lb-list li:nth-child(3) {
    color: #CD7F32;
}
.gl-lb-list .gl-lb-rank {
    width: 28px;
    text-align: center;
    font-weight: 700;
}
.gl-lb-list .gl-lb-name {
    flex: 1;
    text-align: left;
    padding: 0 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.gl-lb-list .gl-lb-score {
    font-weight: 700;
}

/* ── Mobile ── */
@media (max-width: 900px) {
    .gl-ad-slot--left, .gl-ad-slot--right { display: none; }
    .gl-layout { padding: 10px 6px; }
}
@media (max-width: 600px) {
    .gl-touch-controls { display: flex; }
    .gl-logo { font-size: 36px; letter-spacing: 4px; }
    .gl-controls-hint { display: none; }
}
@media (hover: none) and (pointer: coarse) {
    .gl-touch-controls { display: flex; }
}