/* === Browser Card Game — Shared Styles === */

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

:root {
	--gold: #d4a845;
	--gold-light: #f0d078;
	--gold-dim: #8a6d2b;
	--bg-deep: #07080c;
	--bg-card: rgba(13, 15, 25, 0.85);
	--border-subtle: rgba(212, 168, 69, 0.15);
	--border-glow: rgba(212, 168, 69, 0.4);
	--text-primary: #e8e4dc;
	--text-muted: #7a7668;
	--danger: #c0392b;
	--danger-bg: rgba(192, 57, 43, 0.12);
}

html, body {
	height: 100%;
	font-family: 'Rajdhani', sans-serif;
	background: var(--bg-deep);
	color: var(--text-primary);
	overflow-x: hidden;
}

/* --- Starfield background --- */
.starfield {
	position: fixed;
	inset: 0;
	z-index: 0;
	overflow: hidden;
}

.starfield::before,
.starfield::after {
	content: '';
	position: absolute;
	inset: 0;
}

.starfield::before {
	background:
		radial-gradient(1.5px 1.5px at 20% 30%, rgba(255,255,255,0.8), transparent),
		radial-gradient(1px 1px at 40% 70%, rgba(255,255,255,0.5), transparent),
		radial-gradient(1.5px 1.5px at 60% 20%, rgba(255,255,255,0.7), transparent),
		radial-gradient(1px 1px at 80% 50%, rgba(255,255,255,0.4), transparent),
		radial-gradient(1.2px 1.2px at 10% 80%, rgba(255,255,255,0.6), transparent),
		radial-gradient(1px 1px at 70% 85%, rgba(255,255,255,0.3), transparent),
		radial-gradient(1.5px 1.5px at 35% 10%, rgba(255,255,255,0.5), transparent),
		radial-gradient(1px 1px at 90% 15%, rgba(255,255,255,0.6), transparent),
		radial-gradient(1.2px 1.2px at 55% 55%, rgba(255,255,255,0.4), transparent),
		radial-gradient(1px 1px at 15% 45%, rgba(255,255,255,0.5), transparent),
		radial-gradient(1.5px 1.5px at 85% 75%, rgba(255,255,255,0.3), transparent),
		radial-gradient(1px 1px at 45% 95%, rgba(255,255,255,0.6), transparent),
		radial-gradient(1.2px 1.2px at 25% 60%, rgba(255,255,255,0.4), transparent),
		radial-gradient(1px 1px at 75% 40%, rgba(255,255,255,0.5), transparent),
		radial-gradient(1.5px 1.5px at 5% 5%, rgba(255,255,255,0.7), transparent),
		radial-gradient(1px 1px at 95% 90%, rgba(255,255,255,0.4), transparent);
	animation: drift 120s linear infinite;
}

.starfield::after {
	background:
		radial-gradient(1px 1px at 12% 22%, rgba(212,168,69,0.4), transparent),
		radial-gradient(1.2px 1.2px at 52% 42%, rgba(212,168,69,0.3), transparent),
		radial-gradient(1px 1px at 82% 62%, rgba(212,168,69,0.35), transparent),
		radial-gradient(1.5px 1.5px at 32% 82%, rgba(212,168,69,0.25), transparent),
		radial-gradient(1px 1px at 68% 8%, rgba(212,168,69,0.3), transparent);
	animation: drift 180s linear infinite reverse;
}

@keyframes drift {
	from { transform: translateY(0); }
	to { transform: translateY(-30px); }
}

/* --- Ambient glow --- */
.ambient {
	position: fixed;
	inset: 0;
	z-index: 0;
	background:
		radial-gradient(ellipse 600px 400px at 20% 80%, rgba(212,168,69,0.04), transparent),
		radial-gradient(ellipse 500px 500px at 80% 20%, rgba(50,50,120,0.06), transparent);
	pointer-events: none;
}

/* --- Layout --- */
.page {
	position: relative;
	z-index: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	min-height: 100vh;
	padding: 2rem;
}

/* --- Decorative lines --- */
.deco-line {
	position: fixed;
	z-index: 0;
	background: linear-gradient(to bottom, transparent, var(--border-subtle), transparent);
}
.deco-line--left { left: 8%; top: 0; bottom: 0; width: 1px; }
.deco-line--right { right: 8%; top: 0; bottom: 0; width: 1px; }
.deco-line-h {
	position: fixed;
	z-index: 0;
	height: 1px;
	background: linear-gradient(to right, transparent, var(--border-subtle), transparent);
}
.deco-line-h--top { top: 12%; left: 0; right: 0; }
.deco-line-h--bottom { bottom: 12%; left: 0; right: 0; }

/* --- Header / Branding --- */
.brand {
	text-align: center;
	margin-bottom: 3rem;
	animation: fadeUp 0.8s ease-out both;
}

.brand__icon {
	width: 56px;
	height: 56px;
	margin: 0 auto 1.25rem;
	position: relative;
}

.brand__icon svg {
	width: 100%;
	height: 100%;
}

.brand__title {
	font-family: 'Orbitron', sans-serif;
	font-size: clamp(1.5rem, 4vw, 2.4rem);
	font-weight: 900;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 40%, var(--gold-dim) 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	line-height: 1.2;
}

.brand__sub {
	font-family: 'Rajdhani', sans-serif;
	font-size: 0.85rem;
	font-weight: 300;
	letter-spacing: 0.35em;
	text-transform: uppercase;
	color: var(--text-muted);
	margin-top: 0.5rem;
}

/* --- Card panel --- */
.card {
	width: 100%;
	max-width: 480px;
	background: var(--bg-card);
	border: 1px solid var(--border-subtle);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	padding: 2.5rem 2.25rem 2rem;
	position: relative;
	animation: fadeUp 0.8s ease-out 0.15s both;
}

/* Corner accents */
.card::before,
.card::after {
	content: '';
	position: absolute;
	width: 20px;
	height: 20px;
	border-color: var(--gold-dim);
	border-style: solid;
}
.card::before {
	top: -1px; left: -1px;
	border-width: 1px 0 0 1px;
}
.card::after {
	bottom: -1px; right: -1px;
	border-width: 0 1px 1px 0;
}

.card__corners-extra::before,
.card__corners-extra::after {
	content: '';
	position: absolute;
	width: 20px;
	height: 20px;
	border-color: var(--gold-dim);
	border-style: solid;
}
.card__corners-extra::before {
	top: -1px; right: -1px;
	border-width: 1px 1px 0 0;
}
.card__corners-extra::after {
	bottom: -1px; left: -1px;
	border-width: 0 0 1px 1px;
}

/* --- Card header --- */
.card__header {
	font-family: 'Orbitron', sans-serif;
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--gold);
	margin-bottom: 1.5rem;
	padding-bottom: 1rem;
	border-bottom: 1px solid var(--border-subtle);
}

/* --- Top bar --- */
.topbar {
	width: 100%;
	max-width: 480px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 1.5rem;
	animation: fadeUp 0.8s ease-out 0.05s both;
}

.topbar__user {
	font-family: 'Rajdhani', sans-serif;
	font-size: 0.9rem;
	font-weight: 400;
	color: var(--text-muted);
	letter-spacing: 0.05em;
}

.topbar__user strong {
	color: var(--text-primary);
	font-weight: 600;
}

/* --- Error banner --- */
.error-banner {
	background: var(--danger-bg);
	border: 1px solid rgba(192, 57, 43, 0.3);
	color: #e74c3c;
	padding: 0.75rem 1rem;
	margin-bottom: 1.5rem;
	font-size: 0.9rem;
	font-weight: 500;
	letter-spacing: 0.04em;
	text-align: center;
	animation: shake 0.4s ease-out;
}

@keyframes shake {
	0%, 100% { transform: translateX(0); }
	20% { transform: translateX(-6px); }
	40% { transform: translateX(5px); }
	60% { transform: translateX(-3px); }
	80% { transform: translateX(2px); }
}

/* --- Info banner --- */
.info-banner {
	background: rgba(212, 168, 69, 0.06);
	border: 1px solid var(--border-subtle);
	color: var(--text-muted);
	padding: 0.75rem 1rem;
	margin-bottom: 1.5rem;
	font-size: 0.9rem;
	font-weight: 400;
	letter-spacing: 0.04em;
	text-align: center;
}

/* --- Form elements --- */
.form__group {
	margin-bottom: 1.25rem;
}

.form__label {
	display: block;
	font-family: 'Orbitron', sans-serif;
	font-size: 0.65rem;
	font-weight: 700;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--gold-dim);
	margin-bottom: 0.5rem;
}

.form__input,
.form__select {
	width: 100%;
	padding: 0.8rem 1rem;
	background: rgba(255,255,255,0.03);
	border: 1px solid var(--border-subtle);
	color: var(--text-primary);
	font-family: 'Rajdhani', sans-serif;
	font-size: 1.05rem;
	font-weight: 400;
	letter-spacing: 0.04em;
	outline: none;
	transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}

.form__select {
	cursor: pointer;
	appearance: none;
	-webkit-appearance: none;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1.5l5 5 5-5' stroke='%238a6d2b' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 1rem center;
	padding-right: 2.5rem;
}

.form__select option {
	background: #0d0f19;
	color: var(--text-primary);
}

.form__input::placeholder {
	color: rgba(122, 118, 104, 0.5);
}

.form__input:focus,
.form__select:focus {
	border-color: var(--border-glow);
	background: rgba(212, 168, 69, 0.03);
	box-shadow: 0 0 0 3px rgba(212, 168, 69, 0.06), inset 0 0 20px rgba(212, 168, 69, 0.02);
}

/* --- Buttons --- */
.btn {
	display: inline-block;
	padding: 0.7rem 1.5rem;
	font-family: 'Orbitron', sans-serif;
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	cursor: pointer;
	position: relative;
	overflow: hidden;
	transition: transform 0.2s, box-shadow 0.3s;
	text-decoration: none;
	border: none;
}

.btn--primary {
	color: var(--bg-deep);
	background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dim));
}

.btn--primary::before {
	content: '';
	position: absolute;
	inset: 0;
	background: linear-gradient(135deg, transparent 30%, rgba(255,255,255,0.25) 50%, transparent 70%);
	transform: translateX(-100%);
	transition: transform 0.5s;
}

.btn--primary:hover {
	transform: translateY(-1px);
	box-shadow: 0 6px 24px rgba(212, 168, 69, 0.25), 0 0 60px rgba(212, 168, 69, 0.08);
}

.btn--primary:hover::before {
	transform: translateX(100%);
}

.btn--primary:active {
	transform: translateY(0);
}

.btn--outline {
	color: var(--gold-dim);
	background: transparent;
	border: 1px solid var(--border-subtle);
}

.btn--outline:hover {
	border-color: var(--border-glow);
	color: var(--gold);
	background: rgba(212, 168, 69, 0.04);
}

.btn--small {
	padding: 0.5rem 1rem;
	font-size: 0.6rem;
}

.btn--danger {
	color: #e74c3c;
	background: transparent;
	border: 1px solid rgba(192, 57, 43, 0.3);
}

.btn--danger:hover {
	background: var(--danger-bg);
	border-color: rgba(192, 57, 43, 0.5);
}

.btn--full {
	width: 100%;
}

/* --- Links --- */
.link {
	color: var(--gold-dim);
	text-decoration: none;
	font-weight: 500;
	letter-spacing: 0.04em;
	transition: color 0.2s;
	border-bottom: 1px solid transparent;
}

.link:hover {
	color: var(--gold);
	border-bottom-color: var(--gold-dim);
}

/* --- Sections within cards --- */
.section {
	padding: 1.25rem 0;
	border-bottom: 1px solid var(--border-subtle);
}

.section:last-child {
	border-bottom: none;
	padding-bottom: 0;
}

.section:first-child {
	padding-top: 0;
}

.section__title {
	font-family: 'Orbitron', sans-serif;
	font-size: 0.6rem;
	font-weight: 700;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--gold-dim);
	margin-bottom: 0.75rem;
}

.section__text {
	font-size: 0.95rem;
	color: var(--text-muted);
	line-height: 1.6;
}

/* --- Divider --- */
.divider {
	display: flex;
	align-items: center;
	gap: 1rem;
	margin: 1.5rem 0 0.5rem;
}

.divider__line {
	flex: 1;
	height: 1px;
	background: linear-gradient(to right, transparent, var(--border-subtle), transparent);
}

.divider__diamond {
	width: 6px;
	height: 6px;
	background: var(--gold-dim);
	transform: rotate(45deg);
	opacity: 0.5;
}

/* --- Game list items --- */
.game-item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0.75rem 0;
	border-bottom: 1px solid rgba(212, 168, 69, 0.06);
}

.game-item:last-child {
	border-bottom: none;
}

.game-item__info {
	font-size: 0.9rem;
	color: var(--text-primary);
}

.game-item__meta {
	font-size: 0.75rem;
	color: var(--text-muted);
	margin-top: 0.2rem;
}

/* --- Inline controls --- */
.inline-controls {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	margin-top: 0.75rem;
	flex-wrap: wrap;
}

/* --- Footer --- */
.footer {
	margin-top: 2rem;
	text-align: center;
	animation: fadeUp 0.8s ease-out 0.3s both;
}

.footer__text {
	font-size: 0.75rem;
	font-weight: 300;
	letter-spacing: 0.15em;
	color: var(--text-muted);
	opacity: 0.6;
}

/* --- Animations --- */
@keyframes fadeUp {
	from {
		opacity: 0;
		transform: translateY(16px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* --- Responsive --- */
@media (max-width: 480px) {
	.card {
		padding: 2rem 1.5rem 1.5rem;
	}
	.deco-line--left { left: 4%; }
	.deco-line--right { right: 4%; }
}