/* -------------------------------------------------------------------------
 * Castle — top-down maze chase & rescue. Torch-lit arcade look.
 * ---------------------------------------------------------------------- */

:root {
	--ink: #eae2d0;
	--muted: #a89f8c;
	--panel: rgba(16, 12, 10, 0.92);
	--accent: #ffcf6b;
	--accent-2: #7dffab;
	--danger: #ff5e6c;
	--pixel: 'Press Start 2P', 'Courier New', monospace;
	--sans: 'Trebuchet MS', 'Segoe UI', system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
	margin: 0; min-height: 100vh;
	display: flex; align-items: center; justify-content: center; padding: 14px;
	font-family: var(--sans); color: var(--ink);
	background: radial-gradient(1100px 700px at 50% -10%, #2a1c12 0%, #140d0a 55%, #0a0705 100%);
	overflow: hidden; user-select: none; -webkit-user-select: none;
}

.frame { width: min(96vw, 1000px, calc(88vh * 1.57)); display: flex; flex-direction: column; gap: 8px; }

/* -------------------------------- HUD --------------------------------- */

.hud {
	display: flex; align-items: center; justify-content: space-between; gap: 8px;
	padding: 8px 14px; background: var(--panel);
	border: 1px solid rgba(255, 255, 255, .08); border-radius: 12px;
	font-family: var(--pixel); font-size: clamp(9px, 2vw, 12px);
}
.hud__label { display: block; font-size: 7px; color: var(--muted); margin-bottom: 5px; letter-spacing: 1px; }
.hud__cell:first-child { color: var(--accent); }
.hud__mid { text-align: center; color: var(--accent-2); display: flex; flex-direction: column; gap: 5px; }
.hud__keys { font-family: var(--sans); font-size: 13px; color: var(--accent); }
.hud__right { display: flex; flex-direction: column; align-items: flex-end; gap: 5px; }
.hud__time { color: var(--ink); }
.hud__lives { font-family: var(--sans); font-size: 15px; letter-spacing: 1px; color: var(--danger); }

/* ------------------------------ playfield ----------------------------- */

.playfield {
	position: relative; width: 100%; aspect-ratio: 880 / 560;
	border-radius: 14px; overflow: hidden;
	box-shadow: 0 0 0 2px rgba(255, 255, 255, .06), 0 24px 60px rgba(0, 0, 0, .6);
}
#game { display: block; width: 100%; height: 100%; touch-action: none; background: #0a0705; }

/* ------------------------------ screens ------------------------------- */

.screen {
	position: absolute; inset: 0; display: flex; flex-direction: column;
	align-items: center; justify-content: safe center; overflow-y: auto;
	gap: 14px; padding: 22px; text-align: center;
	background: rgba(8, 5, 3, .86); backdrop-filter: blur(2px); z-index: 5;
}
.screen > *:not(.lb-scroll) { flex-shrink: 0; }
.screen[hidden] { display: none; }

.logo {
	font-family: var(--pixel); font-size: clamp(28px, 9vw, 58px); margin: 0; color: #fff; letter-spacing: 3px;
	text-shadow: 0 0 12px var(--accent), 4px 4px 0 #7a4a1a;
}
.tagline { margin: 0; color: var(--muted); font-size: clamp(12px, 3vw, 15px); }
.title-top { margin: 0; font-family: var(--pixel); font-size: 9px; color: var(--accent); min-height: 10px; }

.screen-title { font-family: var(--pixel); font-size: clamp(15px, 4.4vw, 24px); margin: 0; color: #fff; }
.screen-sub { margin: 0; color: var(--muted); font-size: 13px; }
.big-score { font-family: var(--pixel); font-size: clamp(24px, 8vw, 44px); margin: 4px 0; color: var(--accent); }
.hint { margin: 0; color: var(--muted); font-size: 12px; }

.intro-level { font-family: var(--pixel); font-size: 11px; color: var(--accent); margin: 0; }
.intro-name { font-family: var(--pixel); font-size: clamp(18px, 5.5vw, 30px); margin: 6px 0; color: #fff; text-shadow: 0 0 12px var(--accent); }
.intro-tag { margin: 0 0 8px; color: var(--muted); font-style: italic; }

/* ------------------------------ buttons ------------------------------- */

.btns { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 6px; }
.btn {
	font-family: var(--pixel); font-size: 11px; color: var(--ink);
	background: rgba(255, 255, 255, .08); border: 2px solid rgba(255, 255, 255, .22);
	border-radius: 10px; padding: 12px 16px; cursor: pointer; transition: transform .08s ease, background .15s ease;
}
.btn:hover { background: rgba(255, 255, 255, .16); }
.btn:active { transform: translateY(2px); }
.btn--primary { color: #2a1a08; background: var(--accent); border-color: transparent; box-shadow: 0 0 16px rgba(255, 207, 107, .5); }
.btn--primary:hover { background: #ffdd8c; }

/* --------------------------- initials entry --------------------------- */

.slots { display: flex; gap: 14px; }
.slot { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 8px; border-radius: 10px; border: 2px solid transparent; cursor: pointer; }
.slot--active { border-color: var(--accent); box-shadow: 0 0 14px rgba(255, 207, 107, .4); }
.slot__ch { font-family: var(--pixel); font-size: clamp(26px, 8vw, 40px); color: #fff; width: 1.2em; }
.slot__up, .slot__down { background: rgba(255, 255, 255, .1); border: none; color: var(--accent); font-size: 16px; width: 42px; height: 26px; border-radius: 6px; cursor: pointer; }
.slot__up:active, .slot__down:active { background: rgba(255, 255, 255, .25); }

/* ----------------------------- leaderboard ---------------------------- */

.lb-scroll { width: 100%; flex: 0 1 auto; min-height: 0; overflow-y: auto; display: flex; justify-content: center; }
.lb { width: min(100%, 380px); border-collapse: collapse; font-size: 14px; }
.lb thead th { position: sticky; top: 0; background: #140d0a; font-family: var(--pixel); font-size: 8px; color: var(--muted); text-align: left; padding: 6px 8px 10px; letter-spacing: 1px; }
.lb td { padding: 7px 8px; border-top: 1px solid rgba(255, 255, 255, .08); }
.lb-ini { font-family: var(--pixel); font-size: 12px; color: var(--accent); letter-spacing: 1px; }
.lb-score { text-align: right; font-variant-numeric: tabular-nums; }
.lb tr:nth-child(1) .lb-ini { color: var(--accent-2); }
.lb-me td { background: rgba(255, 207, 107, .14); }
.lb-loading { text-align: center; color: var(--muted); padding: 18px; }

/* ------------------------------- howto -------------------------------- */

.howto { text-align: left; max-width: 500px; margin: 0; padding-left: 20px; font-size: 14px; line-height: 1.7; color: #e6ddca; }
.howto li { margin: 6px 0; }

@media (max-width: 480px) { .hud { font-size: 8px; } .btn { font-size: 9px; padding: 11px 12px; } }