/* AL60 Vier Gewinnt – game.css v1.0.0
   Scoped under .al60-vg-wrap to avoid theme conflicts.
   Uses CSS custom properties; falls back to safe defaults if WP theme
   doesn't define --wp--preset--color--primary / --accent. */

/* ── Custom properties ─────────────────────────────────── */
.al60-vg-wrap {
	--vg-primary:   var(--wp--preset--color--primary,   #1a4e8c);
	--vg-accent:    var(--wp--preset--color--secondary,  #2563eb);
	--vg-surface:   #ffffff;
	--vg-surface2:  #f0f4f9;
	--vg-border:    #d1dce8;
	--vg-text:      #1a202c;
	--vg-text-soft: #4a5568;

	--vg-player:    #f5c800;
	--vg-player-dk: #c89a00;
	--vg-ai:        #e53e3e;
	--vg-ai-dk:     #b72b2b;
	--vg-board-bg:  #1a3a6c;
	--vg-hole:      #0d2245;
	--vg-hole-ring: #163060;

	--vg-radius:    14px;
	--vg-cell:      clamp(42px, 11vw, 68px);
	--vg-gap:       clamp(4px, 1vw, 7px);
	--vg-font:      clamp(1rem, 2.2vw, 1.2rem);
	--vg-font-lg:   clamp(1.2rem, 2.8vw, 1.55rem);
	--vg-font-xl:   clamp(1.5rem, 4vw, 2rem);

	position: relative;
	font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
	font-size: var(--vg-font);
	color: var(--vg-text);
	max-width: 600px;
	margin: 1.5rem auto;
	padding: 0 0.5rem 1.5rem;
}

/* ── Header / Scoreboard ───────────────────────────────── */
.al60-vg-header {
	background: linear-gradient(135deg, var(--vg-primary) 0%, var(--vg-accent) 100%);
	border-radius: var(--vg-radius) var(--vg-radius) 0 0;
	padding: 1rem 1.25rem 0.9rem;
	color: #fff;
}

.al60-vg-title-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.5rem;
	flex-wrap: wrap;
	margin-bottom: 0.75rem;
}

.al60-vg-title {
	font-size: var(--vg-font-xl) !important;
	font-weight: 800;
	margin: 0 !important;
	padding: 0 !important;
	line-height: 1.1;
	color: #fff !important;
	border: none !important;
}

.al60-vg-streak-badge {
	display: flex;
	align-items: center;
	gap: 0.4rem;
	background: rgba(255,255,255,0.18);
	border-radius: 999px;
	padding: 0.3rem 0.8rem;
	font-size: 0.95rem;
}

.al60-vg-streak-badge strong {
	font-size: 1.2rem;
	font-weight: 800;
}

.al60-vg-best {
	font-size: 0.8rem;
	opacity: 0.85;
}

.al60-vg-scoreboard {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 0.5rem;
}

.al60-vg-score-box {
	background: rgba(255,255,255,0.15);
	border-radius: 10px;
	padding: 0.5rem 0.4rem 0.4rem;
	text-align: center;
	backdrop-filter: blur(4px);
}

.al60-vg-score-num {
	display: block;
	font-size: var(--vg-font-lg);
	font-weight: 800;
	line-height: 1.1;
	transition: transform 0.25s;
}

.al60-vg-score-num.bump {
	animation: vg-bump 0.3s ease-out;
}

.al60-vg-score-lbl {
	display: block;
	font-size: 0.75rem;
	opacity: 0.85;
	margin-top: 2px;
}

.al60-vg-score-wins   { border-top: 3px solid var(--vg-player); }
.al60-vg-score-points { border-top: 3px solid #fff; }
.al60-vg-score-losses { border-top: 3px solid var(--vg-ai); }
.al60-vg-score-draws  { border-top: 3px solid rgba(255,255,255,0.4); }

/* ── Status bar ────────────────────────────────────────── */
.al60-vg-status {
	text-align: center;
	padding: 0.75rem 1rem;
	font-size: var(--vg-font-lg);
	font-weight: 700;
	background: var(--vg-surface2);
	border-left: 1px solid var(--vg-border);
	border-right: 1px solid var(--vg-border);
	min-height: 3.2rem;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background 0.3s, color 0.3s;
}

.al60-vg-status[data-type="player"] {
	background: #fffbe6;
	color: #7c5500;
	border-bottom: 3px solid var(--vg-player);
}
.al60-vg-status[data-type="ai"] {
	background: #fff5f5;
	color: #9b1c1c;
	border-bottom: 3px solid var(--vg-ai);
}
.al60-vg-status[data-type="win"] {
	background: #f0fff4;
	color: #1a5c2e;
	border-bottom: 3px solid #38a169;
	animation: vg-pulse-status 0.5s ease;
}
.al60-vg-status[data-type="lose"] {
	background: #fff0f0;
	color: #9b1c1c;
}
.al60-vg-status[data-type="draw"] {
	background: #f0f4ff;
	color: #2a4dad;
}

/* ── Board container ───────────────────────────────────── */
.al60-vg-board-wrap {
	background: var(--vg-board-bg);
	border-left: 1px solid var(--vg-border);
	border-right: 1px solid var(--vg-border);
	padding: var(--vg-gap);
	user-select: none;
}

/* ── Column drop buttons (arrows) ─────────────────────── */
.al60-vg-col-btns {
	display: grid;
	grid-template-columns: repeat(7, var(--vg-cell));
	gap: var(--vg-gap);
	justify-content: center;
	margin-bottom: 2px;
}

.al60-vg-col-btn {
	width: var(--vg-cell);
	height: clamp(36px, 7vw, 48px);
	background: rgba(255,255,255,0.08);
	border: 2px solid rgba(255,255,255,0.15);
	border-radius: 8px;
	color: rgba(255,255,255,0.7);
	font-size: 1.1rem;
	cursor: pointer;
	transition: background 0.15s, transform 0.12s, color 0.15s;
	display: flex;
	align-items: center;
	justify-content: center;
}

.al60-vg-col-btn:hover:not(:disabled) {
	background: rgba(255,255,255,0.22);
	color: #fff;
	transform: translateY(-2px);
}

.al60-vg-col-btn:active:not(:disabled) {
	transform: translateY(1px);
}

.al60-vg-col-btn:disabled {
	opacity: 0.4;
	cursor: not-allowed;
}

/* ── Board grid ────────────────────────────────────────── */
.al60-vg-board {
	display: grid;
	grid-template-columns: repeat(7, var(--vg-cell));
	grid-template-rows: repeat(6, var(--vg-cell));
	gap: var(--vg-gap);
	justify-content: center;
	background: var(--vg-board-bg);
	border-radius: 0 0 10px 10px;
}

/* ── Cells ─────────────────────────────────────────────── */
.al60-vg-cell {
	width: var(--vg-cell);
	height: var(--vg-cell);
	background: var(--vg-hole);
	border-radius: 50%;
	border: 2px solid var(--vg-hole-ring);
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: background 0.15s;
	padding: 0;
	overflow: hidden;
	position: relative;
}

.al60-vg-cell:hover:not(:disabled),
.al60-vg-cell.col-hover {
	background: #1e3a6a;
	border-color: rgba(255,255,255,0.2);
}

.al60-vg-cell:disabled {
	cursor: default;
}

/* ── Discs ─────────────────────────────────────────────── */
.al60-vg-disc {
	display: block;
	width: 85%;
	height: 85%;
	border-radius: 50%;
	background: transparent;
	transition: background 0.1s;
	position: relative;
}

.al60-vg-disc.player {
	background: radial-gradient(circle at 35% 35%, #ffe566, var(--vg-player) 55%, var(--vg-player-dk));
	box-shadow: 0 2px 8px rgba(0,0,0,0.45), inset 0 2px 4px rgba(255,255,255,0.4);
}

.al60-vg-disc.ai {
	background: radial-gradient(circle at 35% 35%, #ff7070, var(--vg-ai) 55%, var(--vg-ai-dk));
	box-shadow: 0 2px 8px rgba(0,0,0,0.45), inset 0 2px 4px rgba(255,255,255,0.3);
}

.al60-vg-disc.winning {
	animation: vg-win-pulse 0.5s ease-in-out infinite alternate;
}

/* Drop animation */
.al60-vg-disc.drop-in {
	animation: vg-drop 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

/* Legend discs (outside the board) */
.al60-vg-legend .al60-vg-disc {
	width: 22px;
	height: 22px;
	display: inline-block;
	vertical-align: middle;
	flex-shrink: 0;
}

/* ── Controls ──────────────────────────────────────────── */
.al60-vg-controls {
	background: var(--vg-surface);
	border: 1px solid var(--vg-border);
	border-top: none;
	padding: 1rem;
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	align-items: center;
	justify-content: center;
}

.al60-vg-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.3em;
	font-size: var(--vg-font);
	font-weight: 700;
	padding: 0.7rem 1.3rem;
	min-height: 48px;
	border-radius: 10px;
	border: 2px solid transparent;
	cursor: pointer;
	transition: background 0.18s, transform 0.12s, box-shadow 0.18s;
	line-height: 1.2;
	text-decoration: none;
}

.al60-vg-btn:active { transform: translateY(1px); }

.al60-vg-btn-primary {
	background: var(--vg-primary);
	color: #fff;
	box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}
.al60-vg-btn-primary:hover {
	background: var(--vg-accent);
	box-shadow: 0 4px 14px rgba(0,0,0,0.25);
	transform: translateY(-1px);
}

.al60-vg-btn-secondary {
	background: var(--vg-surface2);
	color: var(--vg-primary);
	border-color: var(--vg-border);
}
.al60-vg-btn-secondary:hover {
	background: var(--vg-border);
}
.al60-vg-btn-secondary.muted {
	opacity: 0.65;
}

.al60-vg-btn-ghost {
	background: transparent;
	color: var(--vg-text-soft);
	border-color: var(--vg-border);
	font-size: 0.9rem;
	padding: 0.55rem 0.9rem;
	min-height: 40px;
}
.al60-vg-btn-ghost:hover {
	background: var(--vg-surface2);
}

.al60-vg-btn-xl {
	font-size: var(--vg-font-lg) !important;
	padding: 1rem 2.5rem !important;
	min-height: 56px;
}

.al60-vg-control-group {
	display: flex;
	flex-direction: column;
	gap: 0.2rem;
	font-size: 0.8rem;
	color: var(--vg-text-soft);
	font-weight: 600;
}

.al60-vg-select {
	font-size: var(--vg-font);
	font-weight: 700;
	padding: 0.6rem 0.8rem;
	border: 2px solid var(--vg-border);
	border-radius: 10px;
	background: var(--vg-surface);
	color: var(--vg-text);
	cursor: pointer;
	min-height: 48px;
	min-width: 160px;
}

.al60-vg-select:focus {
	outline: 3px solid var(--vg-accent);
	outline-offset: 2px;
}

/* ── Legend ────────────────────────────────────────────── */
.al60-vg-legend {
	display: flex;
	flex-wrap: wrap;
	gap: 0.9rem 1.5rem;
	align-items: center;
	justify-content: center;
	padding: 0.7rem 1rem;
	background: var(--vg-surface2);
	border: 1px solid var(--vg-border);
	border-top: none;
	font-size: 0.95rem;
	color: var(--vg-text-soft);
}

.al60-vg-legend-item {
	display: flex;
	align-items: center;
	gap: 0.45rem;
}

.al60-vg-legend-keys kbd {
	background: var(--vg-border);
	border-radius: 4px;
	padding: 1px 5px;
	font-size: 0.85em;
	font-family: monospace;
}

/* ── Rules ─────────────────────────────────────────────── */
.al60-vg-rules {
	border: 1px solid var(--vg-border);
	border-top: none;
	border-radius: 0 0 var(--vg-radius) var(--vg-radius);
	overflow: hidden;
}

.al60-vg-rules summary {
	padding: 0.75rem 1rem;
	cursor: pointer;
	font-weight: 700;
	font-size: 0.95rem;
	color: var(--vg-text-soft);
	background: var(--vg-surface);
	list-style: none;
	user-select: none;
	display: flex;
	align-items: center;
	gap: 0.4rem;
}

.al60-vg-rules summary::-webkit-details-marker { display: none; }
.al60-vg-rules summary::before { content: '▶'; font-size: 0.7em; }
.al60-vg-rules[open] summary::before { content: '▼'; }

.al60-vg-rules-body {
	padding: 1rem 1.25rem;
	background: var(--vg-surface);
	font-size: var(--vg-font);
	line-height: 1.7;
	color: var(--vg-text);
}
.al60-vg-rules-body ol { padding-left: 1.4em; }
.al60-vg-rules-body li { margin-bottom: 0.4em; }
.al60-vg-rules-body p  { margin: 0.5em 0; }

/* ── Overlay ────────────────────────────────────────────── */
.al60-vg-overlay {
	position: absolute;
	inset: 0;
	background: rgba(10, 30, 60, 0.78);
	backdrop-filter: blur(6px);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 100;
	border-radius: var(--vg-radius);
	opacity: 0;
	transition: opacity 0.3s;
	pointer-events: none;
}

.al60-vg-overlay.visible {
	opacity: 1;
	pointer-events: all;
}

.al60-vg-overlay-box {
	background: #fff;
	border-radius: 20px;
	padding: 2rem 2.5rem;
	text-align: center;
	max-width: 320px;
	width: 90%;
	box-shadow: 0 20px 60px rgba(0,0,0,0.35);
	animation: vg-overlay-in 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.al60-vg-overlay-icon {
	font-size: 3.5rem;
	margin-bottom: 0.4rem;
	line-height: 1;
}

.al60-vg-overlay-title {
	font-size: var(--vg-font-xl);
	font-weight: 800;
	color: var(--vg-text);
	margin-bottom: 0.3rem;
}

.al60-vg-overlay-sub {
	font-size: var(--vg-font);
	color: var(--vg-text-soft);
	margin-bottom: 1.4rem;
}

/* ── Keyframes ─────────────────────────────────────────── */
@keyframes vg-drop {
	0%   { transform: translateY(-360px); opacity: 0.4; }
	70%  { transform: translateY(8px);    opacity: 1; }
	85%  { transform: translateY(-4px); }
	100% { transform: translateY(0); }
}

@keyframes vg-win-pulse {
	0%   { transform: scale(1);    box-shadow: 0 0 0 0 rgba(255,255,255,0.8); }
	100% { transform: scale(1.12); box-shadow: 0 0 0 8px rgba(255,255,255,0); }
}

@keyframes vg-bump {
	0%   { transform: scale(1); }
	50%  { transform: scale(1.3); }
	100% { transform: scale(1); }
}

@keyframes vg-overlay-in {
	from { transform: scale(0.75); opacity: 0; }
	to   { transform: scale(1);    opacity: 1; }
}

@keyframes vg-pulse-status {
	from { transform: scale(1); }
	50%  { transform: scale(1.02); }
	to   { transform: scale(1); }
}

/* ── Focus styles (accessibility) ─────────────────────── */
.al60-vg-col-btn:focus-visible,
.al60-vg-btn:focus-visible,
.al60-vg-cell:focus-visible,
.al60-vg-select:focus-visible {
	outline: 3px solid #fff;
	outline-offset: 2px;
	box-shadow: 0 0 0 5px var(--vg-accent);
}

/* ── Responsive tweaks ─────────────────────────────────── */
@media (max-width: 420px) {
	.al60-vg-scoreboard {
		grid-template-columns: repeat(2, 1fr);
	}
	.al60-vg-controls {
		flex-direction: column;
		align-items: stretch;
	}
	.al60-vg-btn,
	.al60-vg-select {
		width: 100%;
	}
	.al60-vg-control-group {
		width: 100%;
	}
}

@media (max-width: 360px) {
	.al60-vg-wrap {
		--vg-cell: 38px;
		--vg-gap:  3px;
	}
}

/* ── Dark mode support ─────────────────────────────────── */
@media (prefers-color-scheme: dark) {
	.al60-vg-wrap {
		--vg-surface:   #1e2533;
		--vg-surface2:  #252d3d;
		--vg-border:    #2e3a50;
		--vg-text:      #e8edf5;
		--vg-text-soft: #8fa0ba;
	}
	.al60-vg-rules-body,
	.al60-vg-rules summary,
	.al60-vg-overlay-box {
		background: #1e2533;
		color: #e8edf5;
	}
	.al60-vg-overlay-title { color: #e8edf5; }
}