:root {
	--bg: #0b1020;
	--surface: #131a2e;
	--surface-2: #1a2240;
	--border: #283057;
	--text: #e6e9f5;
	--muted: #8b93b8;
	--accent: #6366f1;
	--accent-hover: #818cf8;
	--danger: #ef4444;
	--success: #22c55e;
	--shadow: 0 1px 2px rgba(0,0,0,0.4), 0 12px 32px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
	background: radial-gradient(circle at 20% 0%, #1a2547 0%, var(--bg) 55%);
	min-height: 100vh;
	color: var(--text);
	font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	-webkit-font-smoothing: antialiased;
	font-size: 15px;
	line-height: 1.5;
}

.topbar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 1.25rem 2rem;
	border-bottom: 1px solid var(--border);
	background: rgba(11, 16, 32, 0.6);
	backdrop-filter: blur(6px);
}

.topbar h1 {
	font-size: 1.1rem;
	margin: 0;
	letter-spacing: -0.01em;
	font-weight: 600;
}

.user-badge {
	display: flex;
	align-items: center;
	gap: 0.6rem;
	font-size: 0.9rem;
	color: var(--muted);
}

.user-badge strong { color: var(--text); font-weight: 600; }

input[type="text"] {
	background: var(--surface);
	border: 1px solid var(--border);
	color: var(--text);
	border-radius: 8px;
	padding: 0.6rem 0.85rem;
	font-size: 0.95rem;
	font-family: inherit;
}

input[type="text"]:focus {
	outline: none;
	border-color: var(--accent);
	box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

select {
	background: var(--surface);
	border: 1px solid var(--border);
	color: var(--text);
	border-radius: 8px;
	padding: 0.4rem 0.6rem;
	font-size: 0.9rem;
	font-family: inherit;
	cursor: pointer;
}
select:disabled { opacity: 0.6; cursor: not-allowed; }

main {
	max-width: 1200px;
	margin: 0 auto;
	padding: 2rem;
}

.view { animation: fade 180ms ease; }

@keyframes fade {
	from { opacity: 0; transform: translateY(4px); }
	to { opacity: 1; transform: translateY(0); }
}

/* Name view */
.name-view {
	display: flex;
	justify-content: center;
	align-items: flex-start;
	padding-top: 4rem;
}

.name-card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 14px;
	padding: 2rem 2.25rem;
	box-shadow: var(--shadow);
	width: 100%;
	max-width: 420px;
}

.name-card h2 { margin: 0 0 0.4rem; font-size: 1.4rem; }
.name-subtitle { color: var(--muted); margin: 0 0 1.25rem; }

.name-form {
	display: flex;
	gap: 0.6rem;
}

.name-form input { flex: 1; }

.name-error {
	margin-top: 0.85rem;
	padding: 0.6rem 0.85rem;
	background: rgba(239, 68, 68, 0.1);
	border: 1px solid rgba(239, 68, 68, 0.3);
	border-radius: 8px;
	color: #fecaca;
	font-size: 0.9rem;
}

/* Lobby */
.lobby-actions {
	display: flex;
	gap: 0.75rem;
	margin-bottom: 1.5rem;
}

.section-title {
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--muted);
	text-transform: uppercase;
	letter-spacing: 0.08em;
	margin: 0 0 0.75rem;
}

.section-title-spaced { margin-top: 1.75rem; }

.room-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.room-row, .room-empty {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 10px;
	padding: 0.9rem 1.1rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	box-shadow: var(--shadow);
}

.room-empty {
	color: var(--muted);
	justify-content: center;
	font-style: italic;
}

.room-info { display: flex; flex-direction: column; gap: 0.15rem; min-width: 0; }
.room-title { font-weight: 600; font-size: 1rem; }
.room-meta { color: var(--muted); font-size: 0.85rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.room-badge {
	font-size: 0.8rem;
	font-weight: 500;
	padding: 0.3rem 0.7rem;
	border-radius: 999px;
	background: rgba(99, 102, 241, 0.15);
	border: 1px solid rgba(99, 102, 241, 0.35);
	color: var(--accent-hover);
}

.lobby-message {
	margin-top: 1rem;
	padding: 0.75rem 1rem;
	background: rgba(239, 68, 68, 0.1);
	border: 1px solid rgba(239, 68, 68, 0.3);
	border-radius: 8px;
	color: #fecaca;
	font-size: 0.9rem;
}

/* Buttons */
.btn {
	font: inherit;
	font-weight: 500;
	border: 1px solid transparent;
	border-radius: 8px;
	padding: 0.55rem 1rem;
	cursor: pointer;
	transition: background 120ms ease, border-color 120ms ease, transform 80ms ease;
	color: var(--text);
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-primary { background: var(--accent); border-color: var(--accent); }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn-secondary { background: var(--surface-2); border-color: var(--border); }
.btn-secondary:hover:not(:disabled) { background: var(--surface); border-color: var(--accent); }

.btn-ghost {
	background: transparent;
	border-color: transparent;
	color: var(--muted);
	padding: 0.35rem 0.7rem;
}
.btn-ghost:hover { color: var(--text); background: var(--surface); }

/* Game view */
.game-view { animation: fade 180ms ease; }

.game-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 1rem;
}

.game-progress {
	display: flex;
	align-items: center;
	gap: 1.5rem;
}

#game_progress_text {
	color: var(--muted);
	font-size: 0.95rem;
}

.game-status {
	font-size: 1.5rem;
	font-weight: 700;
	letter-spacing: 0.05em;
	min-width: 4ch;
	text-align: right;
}

.game-grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 280px;
	gap: 1.25rem;
	align-items: start;
}

.game-left { min-width: 0; }

.player-board {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 1.25rem;
	box-shadow: var(--shadow);
	display: inline-block;
	max-width: 100%;
	position: relative;
}

.player-board.idle #game0 {
	opacity: 0.35;
}

.player-board.idle::after {
	content: "Waiting for series to start";
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	color: var(--muted);
	font-size: 0.95rem;
	pointer-events: none;
}

.player-name {
	margin: 0 0 0.6rem;
	font-weight: 600;
}

#game0, #game1, #game2, #game3, #game4, #game5 {
	display: block;
	border-radius: 4px;
	background: var(--bg);
}

.player-controls {
	display: flex;
	gap: 0.75rem;
	align-items: center;
	margin-top: 0.85rem;
}

.ready-status {
	color: var(--muted);
	font-size: 0.9rem;
}

.opponents {
	margin-top: 1.25rem;
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: 0.75rem;
}

.opponent_div {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 10px;
	padding: 0.75rem;
	box-shadow: var(--shadow);
}

.opponent_div .player-name { font-size: 0.9rem; color: var(--muted); }

/* Sidebar */
.game-side {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	position: sticky;
	top: 1rem;
}

.side-card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 1.1rem 1.2rem;
	box-shadow: var(--shadow);
}

.side-title {
	margin: 0 0 0.85rem;
	font-size: 0.8rem;
	font-weight: 600;
	color: var(--muted);
	text-transform: uppercase;
	letter-spacing: 0.08em;
}

.series-config {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	margin-bottom: 0.85rem;
}

.series-config-label {
	color: var(--muted);
	font-size: 0.85rem;
}

.series-config-readonly {
	font-weight: 600;
}

.series-status {
	color: var(--muted);
	font-size: 0.9rem;
}

.scoreboard {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}

.score-row {
	display: grid;
	grid-template-columns: 1.5rem 1fr auto 2rem;
	align-items: center;
	gap: 0.5rem;
	padding: 0.5rem 0.6rem;
	border-radius: 8px;
	background: rgba(255, 255, 255, 0.02);
	border: 1px solid transparent;
}

.score-row-me {
	background: rgba(99, 102, 241, 0.1);
	border-color: rgba(99, 102, 241, 0.3);
}

.score-rank {
	color: var(--muted);
	font-size: 0.85rem;
	text-align: right;
}

.score-name {
	font-weight: 500;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.score-meta {
	font-size: 0.8rem;
	color: var(--muted);
}

.score-meta-ready { color: var(--success); }
.score-meta-waiting { color: var(--muted); }

.score-points {
	font-weight: 700;
	text-align: right;
	font-variant-numeric: tabular-nums;
}

/* Responsive */
@media (max-width: 900px) {
	.game-grid { grid-template-columns: 1fr; }
	.game-side { position: static; }
}

@media (max-width: 640px) {
	.topbar { flex-direction: column; align-items: flex-start; gap: 0.75rem; padding: 1rem; }
	main { padding: 1rem; }
}