/* ── SYMPLE GAME — Dark Retro Theme v2 ───────────────────────────────────── */

:root {
    --accent:     #2ecc71;   /* updated per creature skin */
    --accent-rgb: 46, 204, 113; /* r,g,b of --accent for rgba() */
    --red:        #ff2233;
    --bg:         #0d0d0d;
    --card:       #161616;
    --text:       #e8e8e8;
    --muted:      #777;
    --border:     #252525;
}

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

.hub-link {
    display: inline-block;
    color: var(--muted);
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 6px;
    transition: color 0.15s, border-color 0.15s;
}
.hub-link:hover { color: var(--text); border-color: #555; }

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;
}

/* ── Game Container ───────────────────────────────────────────────────────── */
#game-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 16px 12px 28px;
    width: 100%;
    max-width: 640px;
}

/* ── Logo ─────────────────────────────────────────────────────────────────── */
#logo-wrap {
    width: 600px;
    display: flex;
    justify-content: center;
    margin-bottom: 2px;
}
#game-logo {
    width: 600px;
    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: 600px;
    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, #best-score {
    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: 600px;
    padding: 3px 14px;
    background: var(--card);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text);
    border: 1px solid var(--border);
}
#power-up-bar.hidden { display: none; }

/* ── Canvas Wrap ──────────────────────────────────────────────────────────── */
#canvas-wrap {
    position: relative;
    width: 600px;
    height: 600px;
    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: 600px; height: 600px; }

/* ── Overlays ─────────────────────────────────────────────────────────────── */
.overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 11px;
    background: linear-gradient(160deg, rgba(255,255,255,0.07) 0%, rgba(255,255,255,0.02) 100%);
    backdrop-filter: blur(28px) saturate(160%);
    -webkit-backdrop-filter: blur(28px) saturate(160%);
    border: 1px solid rgba(255,255,255,0.10);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.12),
                0 16px 48px rgba(0,0,0,0.55);
    padding: 20px 22px;
    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: 0.78rem;
    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);
}

/* ── 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);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.14), 0 4px 12px rgba(0,0,0,0.25);
}
.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: 10px; }
.skin-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 9px 14px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 9px;
    color: var(--text);
    font-size: 1.5rem;
    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);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.14), 0 4px 14px rgba(0,0,0,0.3);
}
.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);
}
.skin-name {
    font-size: 0.8rem;
    color: var(--accent);
    letter-spacing: 1px;
    transition: color 0.3s;
    margin-top: -2px;
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.primary-btn {
    padding: 11px 30px;
    font-size: 0.95rem;
    font-weight: 800;
    color: #000;
    background: var(--accent);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    letter-spacing: 1px;
    transition: filter 0.2s, transform 0.15s;
    box-shadow: 0 3px 14px rgba(var(--accent-rgb), 0.40);
}
.primary-btn:hover  { filter: brightness(1.18); transform: translateY(-2px); }
.primary-btn:active { transform: translateY(0); }

.secondary-btn {
    padding: 9px 22px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text);
    background: transparent;
    border: 2px solid #3a3a3a;
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s, transform 0.15s;
}
.secondary-btn:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.ghost-btn {
    padding: 7px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--muted);
    background: transparent;
    border: 1px solid #2a2a2a;
    border-radius: 7px;
    cursor: pointer;
    letter-spacing: 0.5px;
    transition: color 0.2s, border-color 0.2s;
}
.ghost-btn:hover { color: var(--text); border-color: #555; }

/* ── Leaderboard Screen ───────────────────────────────────────────────────── */
.lb-title {
    font-size: 1.3rem;
    font-weight: 900;
    color: #f1c40f;
    text-shadow: 0 0 12px rgba(241,196,15,0.5);
    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-empty { color: var(--muted); font-size: 0.8rem; text-align: center; padding: 10px 0; }
.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;
}

/* ── Maps Preview ─────────────────────────────────────────────────────────── */
#maps-preview {
    width: 540px;
    height: 54px;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}

/* ── Level Picker ─────────────────────────────────────────────────────────── */
#start-level-picker { display: flex; gap: 8px; }
.level-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 7px 0;
    width: 70px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 8px;
    color: var(--text);
    font-size: 1.15rem;
    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: 0.56rem;
    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);
}

/* ── Daily Challenge ──────────────────────────────────────────────────────── */
.daily-btn {
    padding: 10px 26px;
    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, box-shadow 0.2s;
}
.daily-btn:hover {
    background: rgba(241,196,15,0.15);
    border-color: rgba(241,196,15,0.55);
    box-shadow: 0 0 22px rgba(241,196,15,0.22);
    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(241,196,15,0.3);
    border-radius: 5px;
    padding: 2px 7px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    animation: pulse 1.2s ease-in-out infinite alternate;
}

/* ── Mobile D-pad ─────────────────────────────────────────────────────────── */
#dpad {
    position: absolute;
    bottom: 14px;
    right: 14px;
    display: grid;
    grid-template-areas: ".    up   ."
                         "left .    right"
                         ".    down .";
    grid-template-columns: repeat(3, 50px);
    grid-template-rows:    repeat(3, 50px);
    gap: 4px;
    z-index: 10;
    opacity: 0.85;
}
#dpad-up    { grid-area: up;    }
#dpad-left  { grid-area: left;  }
#dpad-right { grid-area: right; }
#dpad-down  { grid-area: down;  }
.dpad-btn {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 10px;
    color: rgba(255,255,255,0.6);
    font-size: 1.2rem;
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(6px);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
    transition: background 0.08s, transform 0.08s;
}
.dpad-btn:active { background: rgba(255,255,255,0.22); transform: scale(0.9); }

/* ── Menu Layout Helpers ──────────────────────────────────────────────────── */
.menu-row {
    display: flex;
    gap: 20px;
    width: 100%;
    justify-content: center;
}
.menu-row .picker-section { flex: 1; max-width: 260px; }
.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-size: 2rem;
    font-weight: 900;
    letter-spacing: 6px;
    color: var(--accent);
    transition: color 0.3s;
}
.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 Overlay ────────────────────────────────────────────────────── */
.gameover-title {
    font-size: 1.7rem;
    font-weight: 900;
    color: #e74c3c;
}
.score-line {
    font-size: 0.95rem;
    color: var(--muted);
}
.score-line span {
    color: var(--accent);
    font-size: 1.7rem;
    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: #444; }
.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;
}

/* ── Game Over Buttons ────────────────────────────────────────────────────── */
.gameover-btns {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

/* ── Level Progress Bar ───────────────────────────────────────────────────── */
#progress-wrap {
    width: 600px;
    height: 5px;
    background: rgba(255,255,255,0.06);
    border-radius: 3px;
    overflow: hidden;
    margin-top: -4px; /* tuck snugly under score bar */
}
#progress-fill {
    height: 100%;
    width: 0%;
    background: var(--accent);
    border-radius: 3px;
    box-shadow: 0 0 8px var(--accent);
    transition: width 0.25s ease, background 0.4s, box-shadow 0.4s;
}
#progress-fill.near-level {
    background: #f1c40f;
    box-shadow: 0 0 12px #f1c40faa;
    animation: progressPulse 0.6s ease-in-out infinite alternate;
}
@keyframes progressPulse {
    from { opacity: 0.75; }
    to   { opacity: 1;    }
}

/* ── Combo Flash ──────────────────────────────────────────────────────────── */
#combo-flash {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
}
#combo-flash.flash-combo {
    animation: comboFlashAnim 0.35s ease-out forwards;
}
@keyframes comboFlashAnim {
    0%   { opacity: 0.28; }
    100% { opacity: 0;    }
}

/* ── Restart Hint ─────────────────────────────────────────────────────────── */
.restart-hint {
    font-size: 0.72rem;
    color: var(--muted);
    letter-spacing: 0.3px;
}

/* ── 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;    }
}

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

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

/* ── 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); }

/* ── 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;
}

/* ── 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;
}