/* =================================================================
   Sports Booking — Student Portal Styles
   Matches the existing plugin's design language.
   ================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
	--sb-primary:       #2563eb;
	--sb-primary-dark:  #1d4ed8;
	--sb-success:       #16a34a;
	--sb-warning:       #d97706;
	--sb-danger:        #dc2626;
	--sb-gray-50:       #f9fafb;
	--sb-gray-100:      #f3f4f6;
	--sb-gray-200:      #e5e7eb;
	--sb-gray-400:      #9ca3af;
	--sb-gray-600:      #4b5563;
	--sb-gray-800:      #1f2937;
	--sb-radius:        12px;
	--sb-shadow:        0 4px 24px rgba(0,0,0,.08);
	--sb-font:          'Inter', system-ui, sans-serif;
}

/* ── Base ──────────────────────────────────────────────────── */
.sb-portal {
	font-family: var(--sb-font);
	color: var(--sb-gray-800);
	max-width: 960px;
	margin: 0 auto;
	padding: 2rem 1rem;
}

/* ── Auth Cards (login / register) ────────────────────────── */
.sb-portal--login,
.sb-portal--register {
	max-width: 480px;
}

.sb-portal__card {
	background: #fff;
	border-radius: var(--sb-radius);
	box-shadow: var(--sb-shadow);
	padding: 2.5rem 2rem;
}

.sb-portal__card-header {
	text-align: center;
	margin-bottom: 2rem;
}

.sb-portal__card-icon {
	font-size: 2.5rem;
	margin-bottom: .5rem;
}

.sb-portal__card-title {
	font-size: 1.5rem;
	font-weight: 700;
	margin: 0 0 .35rem;
	color: var(--sb-gray-800);
}

.sb-portal__card-subtitle {
	font-size: .9rem;
	color: var(--sb-gray-600);
	margin: 0;
}

/* ── Form Fields ───────────────────────────────────────────── */
.sb-portal__form {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.sb-portal__field {
	display: flex;
	flex-direction: column;
	gap: .35rem;
}

.sb-portal__field label {
	font-size: .875rem;
	font-weight: 600;
	color: var(--sb-gray-800);
}

.sb-portal__required {
	color: var(--sb-danger);
}

.sb-portal__field input {
	padding: .625rem .875rem;
	border: 1.5px solid var(--sb-gray-200);
	border-radius: 8px;
	font-size: 1rem;
	font-family: var(--sb-font);
	transition: border-color .15s, box-shadow .15s;
	outline: none;
	background: var(--sb-gray-50);
}

.sb-portal__field input:focus {
	border-color: var(--sb-primary);
	box-shadow: 0 0 0 3px rgba(37,99,235,.15);
	background: #fff;
}

/* ── Buttons ───────────────────────────────────────────────── */
.sb-portal__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: .7rem 1.5rem;
	border-radius: 8px;
	font-size: .95rem;
	font-weight: 600;
	font-family: var(--sb-font);
	cursor: pointer;
	border: 2px solid transparent;
	transition: background .15s, transform .1s, box-shadow .15s;
	text-decoration: none;
}

.sb-portal__btn--primary {
	background: var(--sb-primary);
	color: #fff;
	width: 100%;
	margin-top: .5rem;
}

.sb-portal__btn--primary:hover {
	background: var(--sb-primary-dark);
	transform: translateY(-1px);
	box-shadow: 0 4px 12px rgba(37,99,235,.3);
}

.sb-portal__btn--primary:disabled {
	opacity: .6;
	cursor: not-allowed;
	transform: none;
}

.sb-portal__btn--ghost {
	background: transparent;
	color: var(--sb-gray-600);
	border-color: var(--sb-gray-200);
	font-size: .85rem;
	padding: .5rem 1rem;
}

.sb-portal__btn--ghost:hover {
	background: var(--sb-gray-100);
	color: var(--sb-gray-800);
}

/* ── Messages ──────────────────────────────────────────────── */
.sb-portal__message {
	padding: .75rem 1rem;
	border-radius: 8px;
	font-size: .875rem;
	font-weight: 500;
	margin-bottom: 1rem;
}

.sb-portal__message--success {
	background: #dcfce7;
	color: #166534;
	border: 1px solid #bbf7d0;
}

.sb-portal__message--error {
	background: #fee2e2;
	color: #991b1b;
	border: 1px solid #fecaca;
}

/* ── Alt Links ─────────────────────────────────────────────── */
.sb-portal__alt-link {
	text-align: center;
	font-size: .875rem;
	color: var(--sb-gray-600);
	margin-top: 1rem;
}

.sb-portal__alt-link a {
	color: var(--sb-primary);
	font-weight: 600;
	text-decoration: none;
}

.sb-portal__alt-link a:hover {
	text-decoration: underline;
}

.sb-portal__notice {
	padding: 1rem;
	background: var(--sb-gray-100);
	border-radius: 8px;
	font-size: .9rem;
}

/* ── Dashboard Header ──────────────────────────────────────── */
.sb-portal__dashboard-header {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 1.75rem;
	flex-wrap: wrap;
}

.sb-portal__dashboard-title {
	font-size: 1.75rem;
	font-weight: 700;
	margin: 0 0 .25rem;
}

.sb-portal__dashboard-sub {
	color: var(--sb-gray-600);
	margin: 0;
	font-size: .9rem;
}

/* ── Empty State ───────────────────────────────────────────── */
.sb-portal__empty {
	text-align: center;
	padding: 4rem 2rem;
	background: var(--sb-gray-50);
	border-radius: var(--sb-radius);
	border: 1.5px dashed var(--sb-gray-200);
}

.sb-portal__empty-icon {
	font-size: 2.5rem;
	margin-bottom: 1rem;
}

/* ── Bookings Table ────────────────────────────────────────── */
.sb-portal__table-wrap {
	overflow-x: auto;
	border-radius: var(--sb-radius);
	box-shadow: var(--sb-shadow);
}

.sb-portal__table {
	width: 100%;
	border-collapse: collapse;
	background: #fff;
	font-size: .9rem;
}

.sb-portal__table th {
	background: var(--sb-gray-50);
	padding: .875rem 1rem;
	text-align: left;
	font-weight: 600;
	font-size: .8rem;
	text-transform: uppercase;
	letter-spacing: .04em;
	color: var(--sb-gray-600);
	border-bottom: 1.5px solid var(--sb-gray-200);
}

.sb-portal__table td {
	padding: .875rem 1rem;
	border-bottom: 1px solid var(--sb-gray-100);
	vertical-align: middle;
}

.sb-portal__table tbody tr:last-child td {
	border-bottom: none;
}

.sb-portal__table tbody tr:hover td {
	background: var(--sb-gray-50);
}

.sb-portal__booking-num {
	font-family: monospace;
	font-weight: 600;
	color: var(--sb-primary);
	font-size: .875rem;
}

.sb-portal__free {
	color: var(--sb-gray-400);
	font-style: italic;
}

.sb-portal__na {
	color: var(--sb-gray-400);
}

/* ── Status Badges ─────────────────────────────────────────── */
.sb-portal__badge {
	display: inline-block;
	padding: 3px 10px;
	border-radius: 999px;
	font-size: .78rem;
	font-weight: 600;
	color: #fff;
}

.sb-portal__badge--confirmed       { background: var(--sb-success); }
.sb-portal__badge--pending_payment { background: var(--sb-warning); }
.sb-portal__badge--cancelled       { background: var(--sb-danger); }

/* ── Invoice Link ──────────────────────────────────────────── */
.sb-portal__invoice-link {
	display: inline-flex;
	align-items: center;
	gap: .25rem;
	font-size: .85rem;
	font-weight: 600;
	color: var(--sb-primary);
	text-decoration: none;
	padding: 4px 10px;
	border: 1.5px solid var(--sb-primary);
	border-radius: 6px;
	transition: background .15s, color .15s;
}

.sb-portal__invoice-link:hover {
	background: var(--sb-primary);
	color: #fff;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 640px) {
	.sb-portal__card {
		padding: 1.5rem 1rem;
	}
	.sb-portal__table th,
	.sb-portal__table td {
		padding: .625rem .625rem;
		font-size: .8rem;
	}
}