/* ── SYMPLE BREAK — Retro Arcade Theme ────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

:root {
    --accent:     #2ecc71;
    --accent-rgb: 46, 204, 113;
    --red:        #ff2233;
    --bg:         #0a0a0f;
    --card:       #111118;
    --text:       #e0e0e8;
    --muted:      #5a5a7a;
    --border:     #1a1a2e;
    --pixel:      'Press Start 2P', monospace;
    --cyan:       #00ffee;
    --yellow:     #ffe014;
}

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

.hub-link {
    display: inline-block;
    color: var(--cyan);
    font-family: var(--pixel);
    font-size: 0.45rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-decoration: none;
    padding: 5px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    margin-bottom: 6px;
    transition: color 0.2s, border-color 0.2s, text-shadow 0.2s;
    text-shadow: 0 0 4px rgba(0,255,238,0.3);
}
.hub-link:hover { color: #fff; border-color: var(--cyan); text-shadow: 0 0 8px rgba(0,255,238,0.6); }

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.12) 2px, rgba(0,0,0,0.12) 4px);
    pointer-events: none;
    z-index: 9999;
}

/* ── Game Container ───────────────────────────────────────────────────────── */
#game-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 16px 12px 28px;
    width: 100%;
    max-width: 520px;
}

/* ── Logo ─────────────────────────────────────────────────────────────────── */
#logo-wrap {
    width: 480px;
    display: flex;
    justify-content: center;
    margin-bottom: 2px;
}
#game-logo {
    width: 480px;
    height: 78px;
    display: block;
    animation: logoGlow 3s ease-in-out infinite;
}
@keyframes logoGlow {
    0%, 100% { filter: drop-shadow(0 0 4px #ff223388); }
    50%       { filter: drop-shadow(0 0 14px #ff2233cc); }
}

/* ── Score Bar ────────────────────────────────────────────────────────────── */
#score-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 480px;
    padding: 5px 14px;
    background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%);
    backdrop-filter: blur(16px) saturate(140%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--muted);
    border: 1px solid rgba(255,255,255,0.09);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 2px 12px rgba(0,0,0,0.3);
}
#score-bar strong { color: var(--accent); font-size: 1.05rem; font-weight: 800; transition: color 0.3s; }

/* ── Power-up Bar ─────────────────────────────────────────────────────────── */
#power-up-bar {
    display: flex;
    justify-content: center;
    width: 480px;
    padding: 3px 14px;
    background: rgba(255,255,255,0.04);
    border-radius: 8px;
    font-size: 0.82rem;
    color: var(--text);
    border: 1px solid rgba(255,255,255,0.08);
    letter-spacing: 0.3px;
}
#power-up-bar.hidden { display: none; }

/* ── Canvas Wrap ──────────────────────────────────────────────────────────── */
#canvas-wrap {
    position: relative;
    width: 480px;
    max-width: calc(100vw - 32px);
    aspect-ratio: 4 / 5;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid var(--accent);
    box-shadow: 0 0 26px rgba(var(--accent-rgb), 0.30),
                0 0 60px rgba(var(--accent-rgb), 0.10);
    transition: border-color 0.4s, box-shadow 0.4s;
}
#game-canvas { display: block; width: 100%; height: 100%; }

/* ── Overlays ─────────────────────────────────────────────────────────────── */
.overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 11px;
    background: rgba(8,8,16,0.92);
    border: 1px solid var(--border);
    box-shadow: inset 0 0 80px rgba(0,0,0,0.5),
                0 16px 48px rgba(0,0,0,0.55);
    padding: 22px 20px;
    overflow-y: auto;
    animation: overlayIn 0.2s ease-out;
}
@keyframes overlayIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Shared Text ──────────────────────────────────────────────────────────── */
.subtitle {
    font-size: 0.75rem;
    color: var(--muted);
    letter-spacing: 0.5px;
}

/* ── Picker Sections ──────────────────────────────────────────────────────── */
.picker-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;
    width: 100%;
}
.picker-label {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--muted);
    text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}

/* ── Difficulty Buttons ───────────────────────────────────────────────────── */
#diff-picker { display: flex; gap: 8px; }
.diff-btn {
    padding: 7px 14px;
    font-size: 0.8rem;
    font-weight: 700;
    background: rgba(255,255,255,0.05);
    color: var(--text);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 7px;
    cursor: pointer;
    letter-spacing: 0.5px;
    backdrop-filter: blur(8px);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
    transition: border-color 0.2s, background 0.2s, transform 0.15s, box-shadow 0.2s;
}
.diff-btn:hover {
    border-color: rgba(255,255,255,0.22);
    background: rgba(255,255,255,0.09);
    transform: translateY(-1px);
}
.diff-btn.active {
    border-color: var(--accent);
    background: rgba(var(--accent-rgb), 0.18);
    color: var(--accent);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 0 0 10px rgba(var(--accent-rgb), 0.25);
}

/* ── Skin Buttons ─────────────────────────────────────────────────────────── */
#skin-picker { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.skin-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 9px 12px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 9px;
    color: var(--text);
    font-size: 1.45rem;
    cursor: pointer;
    backdrop-filter: blur(8px);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
    transition: border-color 0.2s, background 0.2s, transform 0.15s, box-shadow 0.2s;
}
.skin-btn span {
    font-size: 0.6rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.skin-btn:hover {
    border-color: rgba(255,255,255,0.22);
    background: rgba(255,255,255,0.09);
    transform: translateY(-2px);
}
.skin-btn.active {
    border-color: var(--accent);
    background: rgba(var(--accent-rgb), 0.16);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 0 0 14px rgba(var(--accent-rgb), 0.30);
}

/* ── Level Picker ─────────────────────────────────────────────────────────── */
#start-level-picker { display: flex; gap: 7px; }
.level-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 7px 0;
    width: 60px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 8px;
    color: var(--text);
    font-size: 1.1rem;
    font-weight: 900;
    cursor: pointer;
    backdrop-filter: blur(8px);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
    transition: border-color 0.2s, background 0.2s, transform 0.15s, box-shadow 0.2s;
}
.level-btn span {
    font-size: 0.52rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}
.level-btn:hover {
    border-color: rgba(255,255,255,0.22);
    background: rgba(255,255,255,0.09);
    transform: translateY(-1px);
}
.level-btn.active {
    border-color: var(--accent);
    background: rgba(var(--accent-rgb), 0.16);
    color: var(--accent);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 0 0 12px rgba(var(--accent-rgb), 0.28);
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.primary-btn {
    padding: 10px 24px;
    font-family: var(--pixel);
    font-size: 0.55rem;
    color: #000;
    background: var(--accent);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    letter-spacing: 1px;
    transition: filter 0.2s, transform 0.15s;
    box-shadow: 0 3px 14px rgba(var(--accent-rgb), 0.40), 0 0 8px rgba(var(--accent-rgb), 0.2);
}
.primary-btn:hover  { filter: brightness(1.2); transform: translateY(-2px); }
.primary-btn:active { transform: translateY(0); }

.secondary-btn {
    padding: 8px 18px;
    font-family: var(--pixel);
    font-size: 0.45rem;
    color: var(--text);
    background: transparent;
    border: 2px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s, transform 0.15s, text-shadow 0.2s;
}
.secondary-btn:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); text-shadow: 0 0 6px rgba(var(--accent-rgb), 0.5); }

.ghost-btn {
    padding: 6px 14px;
    font-family: var(--pixel);
    font-size: 0.4rem;
    color: var(--muted);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    letter-spacing: 0.5px;
    transition: color 0.2s, border-color 0.2s, text-shadow 0.2s;
}
.ghost-btn:hover { color: var(--text); border-color: #555; }

/* ── Mute Button ──────────────────────────────────────────────────────────── */
.mute-btn {
    padding: 0;
    width: 28px; height: 28px;
    font-size: 0.85rem;
    line-height: 1;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    color: var(--text);
    flex-shrink: 0;
    transition: border-color 0.2s, background 0.2s;
}
.mute-btn:hover { border-color: var(--accent); background: rgba(255,255,255,0.05); }

/* ── Daily Challenge ──────────────────────────────────────────────────────── */
.daily-btn {
    padding: 10px 24px;
    font-size: 0.92rem;
    font-weight: 800;
    color: #f1c40f;
    background: rgba(241,196,15,0.07);
    border: 1px solid rgba(241,196,15,0.32);
    border-radius: 8px;
    cursor: pointer;
    letter-spacing: 0.5px;
    backdrop-filter: blur(8px);
    box-shadow: 0 0 16px rgba(241,196,15,0.10), inset 0 1px 0 rgba(255,255,255,0.06);
    transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
.daily-btn:hover {
    background: rgba(241,196,15,0.15);
    border-color: rgba(241,196,15,0.55);
    transform: translateY(-1px);
}
.daily-badge {
    font-size: 0.64rem; font-weight: 800;
    color: #f1c40f;
    background: rgba(241,196,15,0.12);
    border: 1px solid rgba(241,196,15,0.30);
    border-radius: 5px;
    padding: 2px 7px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    animation: pulse 1.2s ease-in-out infinite alternate;
}

/* ── Leaderboard ──────────────────────────────────────────────────────────── */
.lb-title {
    font-family: var(--pixel);
    font-size: 0.7rem;
    color: var(--yellow);
    text-shadow: 0 0 12px rgba(255,224,20,0.5);
    letter-spacing: 2px;
}
.lb-heading {
    font-size: 0.72rem;
    color: var(--muted);
    letter-spacing: 3px;
    text-transform: uppercase;
}
.lb-list {
    list-style: none;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 0;
}
.lb-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 7px;
    padding: 7px 12px;
    font-size: 0.85rem;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}
.lb-list li.lb-top { border-color: #f1c40f55; background: rgba(241,196,15,0.06); }
.lb-rank  { font-size: 1rem; width: 28px; text-align: center; }
.lb-name  { flex: 1; color: var(--text); font-weight: 600; }
.lb-score { color: var(--accent); font-weight: 800; font-size: 0.95rem; transition: color 0.3s; }
.lb-level {
    color: var(--muted);
    font-size: 0.68rem; font-weight: 600;
    background: rgba(255,255,255,0.05);
    padding: 1px 5px;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.08);
    flex-shrink: 0;
}
.lb-empty { color: var(--muted); font-size: 0.8rem; text-align: center; padding: 10px 0; }

/* ── Menu Layout ──────────────────────────────────────────────────────────── */
.menu-stats {
    font-size: 0.78rem;
    color: var(--muted);
    letter-spacing: 0.3px;
}
.menu-stats strong { color: var(--accent); transition: color 0.3s; }
.menu-btns { display: flex; gap: 12px; align-items: center; }

/* ── Pause overlay ────────────────────────────────────────────────────────── */
.pause-icon  { font-size: 3.5rem; line-height: 1; opacity: 0.9; }
.pause-title {
    font-family: var(--pixel); font-size: 0.9rem; letter-spacing: 4px;
    color: var(--accent); transition: color 0.3s;
    text-shadow: 0 0 10px rgba(var(--accent-rgb), 0.5);
}
.pause-hint  { font-size: 0.8rem; color: var(--muted); }
kbd {
    display: inline-block;
    padding: 1px 6px;
    background: #2a2a2a;
    border: 1px solid #444;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--text);
}

/* ── Game Over ────────────────────────────────────────────────────────────── */
.gameover-title {
    font-family: var(--pixel); font-size: 0.8rem; color: #e74c3c;
    text-shadow: 0 0 10px rgba(231,76,60,0.5); letter-spacing: 2px;
}
.score-line { font-size: 0.95rem; color: var(--muted); }
.score-line span { color: var(--accent); font-size: 1.6rem; font-weight: 900; transition: color 0.3s; }
.new-best {
    font-size: 0.82rem; color: #f1c40f; font-weight: 700; letter-spacing: 1px;
    animation: pulse 0.75s infinite alternate;
}
@keyframes pulse {
    from { opacity: 0.65; transform: scale(1);    }
    to   { opacity: 1;    transform: scale(1.05); }
}

/* ── Name Input ───────────────────────────────────────────────────────────── */
#name-input-wrap { display: flex; gap: 7px; width: 100%; }
#player-name {
    flex: 1;
    padding: 8px 12px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 7px;
    color: var(--text);
    font-size: 0.88rem;
    outline: none;
    backdrop-filter: blur(8px);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), inset 0 2px 8px rgba(0,0,0,0.2);
    transition: border-color 0.2s, box-shadow 0.2s;
}
#player-name:focus {
    border-color: var(--accent);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 0 0 2px rgba(var(--accent-rgb), 0.20);
}
#player-name::placeholder { color: #555; }
.save-btn {
    padding: 8px 14px;
    font-size: 0.82rem; font-weight: 700;
    background: var(--accent); color: #000;
    border: none; border-radius: 7px;
    cursor: pointer;
    transition: filter 0.2s;
    white-space: nowrap;
}
.save-btn:hover    { filter: brightness(1.15); }
.save-btn:disabled { opacity: 0.55; cursor: default; filter: none; }

/* ── Leaderboard in Game Over ─────────────────────────────────────────────── */
#lb-section {
    width: 100%; display: flex; flex-direction: column; gap: 6px; align-items: center;
}
.gameover-btns {
    display: flex; gap: 10px; flex-wrap: wrap; justify-content: center;
}
.restart-hint { font-size: 0.72rem; color: var(--muted); letter-spacing: 0.3px; }

/* ── Level Up screen ──────────────────────────────────────────────────────── */
.level-up-tag {
    font-size: 0.72rem; letter-spacing: 6px;
    color: var(--accent); text-transform: uppercase;
    font-weight: 700; opacity: 0.85;
}
.level-number-display {
    font-size: 6rem; font-weight: 900;
    color: var(--text); line-height: 1; letter-spacing: -3px;
    text-shadow: 0 0 40px rgba(var(--accent-rgb), 0.50);
}
.level-map-name {
    font-size: 0.9rem; color: var(--muted);
    letter-spacing: 4px; text-transform: uppercase;
}

/* ── Death Flash ──────────────────────────────────────────────────────────── */
#death-flash {
    position: absolute; inset: 0;
    background: rgba(255,20,30,0.65);
    opacity: 0; pointer-events: none;
}
#death-flash.flash { animation: deathFlash 0.45s ease-out forwards; }
@keyframes deathFlash {
    0%   { opacity: 0.72; }
    100% { opacity: 0;    }
}

/* ── Screen Shake ─────────────────────────────────────────────────────────── */
@keyframes screenShake {
    0%   { transform: translate(0, 0);    }
    15%  { transform: translate(-5px, 2px); }
    30%  { transform: translate(5px, -3px); }
    45%  { transform: translate(-4px, 3px); }
    60%  { transform: translate(4px, -1px); }
    75%  { transform: translate(-2px, 2px); }
    90%  { transform: translate(2px, -1px); }
    100% { transform: translate(0, 0);    }
}
#canvas-wrap.shake { animation: screenShake 0.4s ease-out forwards; }

/* ── Controls hint ────────────────────────────────────────────────────────── */
.controls-hint { font-size: 0.7rem; color: #444; letter-spacing: 0.3px; text-align: center; }

/* ── Utility ──────────────────────────────────────────────────────────────── */
.hidden { display: none !important; }