:root {
	--brand: #1a56db;
	--brand-dark: #1543a8;
	--ink: #17203a;
	--muted: #6b7280;
	--bg: #f3f5fb;
	--card-bg: #ffffff;
	--border: #e5e7eb;
	--success: #059669;
	--error: #dc2626;
	--error-bg: #fef2f2;
	--error-border: #fecaca;
	--success-bg: #ecfdf5;
	--success-border: #a7f3d0;
	--radius: 14px;
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) {
		--brand: #4f7de0;
		--brand-dark: #6f97e8;
		--ink: #e7ebf6;
		--muted: #93a0bf;
		--bg: #0b0f19;
		--card-bg: #141a29;
		--border: #262f47;
		--success: #34d399;
		--error: #f87171;
		--error-bg: rgba(248, 113, 113, 0.12);
		--error-border: rgba(248, 113, 113, 0.35);
		--success-bg: rgba(52, 211, 153, 0.12);
		--success-border: rgba(52, 211, 153, 0.35);
	}
}

:root[data-theme="dark"] {
	--brand: #4f7de0;
	--brand-dark: #6f97e8;
	--ink: #e7ebf6;
	--muted: #93a0bf;
	--bg: #0b0f19;
	--card-bg: #141a29;
	--border: #262f47;
	--success: #34d399;
	--error: #f87171;
	--error-bg: rgba(248, 113, 113, 0.12);
	--error-border: rgba(248, 113, 113, 0.35);
	--success-bg: rgba(52, 211, 153, 0.12);
	--success-border: rgba(52, 211, 153, 0.35);
}

* {
	box-sizing: border-box;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="file"],
select {
	background: var(--card-bg);
	color: var(--ink);
	font-family: inherit;
}

html {
	color-scheme: light dark;
}

body {
	margin: 0;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
	background: var(--bg);
	color: var(--ink);
	transition: background 0.15s ease, color 0.15s ease;
}

/* ---------- Ödeme sayfası ---------- */

.pay-body {
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px;
}

.pay-card {
	width: 100%;
	max-width: 420px;
	background: var(--card-bg);
	border-radius: var(--radius);
	box-shadow: 0 20px 45px rgba(23, 32, 58, 0.08);
	padding: 36px 32px;
}

.pay-brand {
	font-weight: 700;
	font-size: 15px;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--brand);
	margin-bottom: 18px;
}

.pay-brand-logo {
	max-height: 40px;
	max-width: 180px;
	display: block;
}

.field-error-input {
	border-color: var(--error) !important;
	background: var(--error-bg) !important;
}

.field-error-msg {
	display: block;
	color: var(--error);
	font-size: 12px;
	margin-top: 4px;
}

.card-brand-label {
	float: right;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.03em;
	color: var(--muted);
}

.card-brand-label--visa { color: #1a1f71; }
.card-brand-label--mastercard { color: #eb001b; }
.card-brand-label--troy { color: #00a651; }

.pay-desc {
	font-size: 15px;
	color: var(--muted);
	margin: 0 0 4px;
}

.pay-customer {
	font-size: 14px;
	color: var(--muted);
	margin: 0 0 12px;
}

.pay-amount {
	font-size: 34px;
	font-weight: 700;
	margin: 0 0 24px;
}

.pay-form label {
	display: block;
	font-size: 13px;
	color: var(--muted);
	margin-bottom: 14px;
}

.pay-form input {
	width: 100%;
	margin-top: 6px;
	padding: 12px 14px;
	border: 1px solid var(--border);
	border-radius: 10px;
	font-size: 15px;
	background: var(--bg);
	color: var(--ink);
}

.pay-form input:focus {
	outline: none;
	border-color: var(--brand);
	background: var(--card-bg);
}

.pay-form-row {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	gap: 10px;
}

.pay-form button,
.auth-card button {
	width: 100%;
	padding: 14px;
	border: none;
	border-radius: 10px;
	background: var(--brand);
	color: #fff;
	font-size: 16px;
	font-weight: 600;
	cursor: pointer;
	margin-top: 6px;
	transition: background 0.15s ease;
}

.pay-form button:hover,
.auth-card button:hover {
	background: var(--brand-dark);
}

.pay-form button:disabled {
	background: var(--muted);
	cursor: not-allowed;
}

.pay-secure {
	margin-top: 18px;
	font-size: 12px;
	color: var(--muted);
	text-align: center;
}

.error {
	background: var(--error-bg);
	color: var(--error);
	border: 1px solid var(--error-border);
	border-radius: 10px;
	padding: 10px 14px;
	font-size: 14px;
	margin-bottom: 16px;
}

.pay-result {
	text-align: center;
	padding: 12px 0;
}

.pay-icon {
	width: 64px;
	height: 64px;
	border-radius: 50%;
	background: #eef1fb;
	color: var(--brand);
	font-size: 30px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 16px;
}

.pay-icon--success {
	background: #ecfdf5;
	color: var(--success);
}

.pay-result h1 {
	font-size: 21px;
	margin: 0 0 8px;
}

.pay-result p {
	color: var(--muted);
	font-size: 14px;
	margin: 4px 0;
}

.pay-result .pay-amount {
	color: var(--ink);
	margin: 10px 0 4px;
}

.pay-meta {
	font-size: 13px;
	color: var(--muted);
}

/* ---------- Giriş sayfası ---------- */

.auth-body {
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px;
}

.auth-card {
	width: 100%;
	max-width: 360px;
	background: var(--card-bg);
	border-radius: var(--radius);
	box-shadow: 0 20px 45px rgba(23, 32, 58, 0.08);
	padding: 32px 28px;
}

.auth-card-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 20px;
}

.auth-card h1 {
	font-size: 18px;
	margin: 0;
}

.auth-card label {
	display: block;
	font-size: 13px;
	color: var(--muted);
	margin-bottom: 14px;
}

.auth-card input {
	width: 100%;
	margin-top: 6px;
	padding: 12px 14px;
	border: 1px solid var(--border);
	border-radius: 10px;
	font-size: 15px;
}

/* ---------- Admin panel ---------- */

.admin-wrap {
	max-width: 960px;
	margin: 0 auto;
	padding: 32px 20px 60px;
}

.admin-header {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	margin-bottom: 28px;
	padding-bottom: 16px;
	border-bottom: 1px solid var(--border);
}

.admin-header h1 {
	font-size: 18px;
	font-weight: 700;
	margin: 0;
}

.admin-nav {
	display: flex;
	align-items: center;
	gap: 4px;
}

.admin-nav a {
	color: var(--muted);
	font-size: 13px;
	font-weight: 600;
	text-decoration: none;
	padding: 8px 14px;
	border-radius: 8px;
	transition: background 0.15s ease, color 0.15s ease;
}

.admin-nav a:hover {
	color: var(--ink);
	background: var(--bg);
}

.admin-nav a.is-active {
	color: var(--brand);
	background: var(--bg);
}

.admin-nav a.admin-nav-logout {
	color: var(--error);
}

.theme-toggle-btn {
	background: var(--bg);
	border: 1px solid var(--border);
	border-radius: 8px;
	width: 36px;
	height: 36px;
	font-size: 15px;
	line-height: 1;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

.nav-toggle {
	display: none;
	background: var(--bg);
	border: 1px solid var(--border);
	border-radius: 8px;
	width: 38px;
	height: 38px;
	font-size: 18px;
	color: var(--ink);
	cursor: pointer;
	align-items: center;
	justify-content: center;
}

@media (max-width: 720px) {
	.nav-toggle {
		display: inline-flex;
	}

	.admin-nav {
		display: none;
		position: absolute;
		top: 100%;
		right: 0;
		left: 0;
		margin-top: 8px;
		flex-direction: column;
		align-items: stretch;
		background: var(--card-bg);
		border: 1px solid var(--border);
		border-radius: var(--radius);
		box-shadow: 0 12px 30px rgba(23, 32, 58, 0.16);
		padding: 8px;
		gap: 2px;
		z-index: 20;
	}

	.admin-nav.is-open {
		display: flex;
	}

	.admin-nav a,
	.admin-nav .theme-toggle-btn {
		width: 100%;
		justify-content: flex-start;
	}
}

.stat-cards {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
	margin-bottom: 28px;
}

.stat-card {
	background: var(--card-bg);
	border-radius: var(--radius);
	box-shadow: 0 12px 30px rgba(23, 32, 58, 0.06);
	padding: 18px 20px;
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.stat-label {
	font-size: 12px;
	color: var(--muted);
	text-transform: uppercase;
	letter-spacing: 0.03em;
}

.stat-value {
	font-size: 22px;
	font-weight: 700;
}

.panel-hint {
	font-size: 13px;
	color: var(--muted);
	margin: -8px 0 16px;
}

.filter-form {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 18px;
}

.filter-form input,
.filter-form select {
	padding: 9px 12px;
	border: 1px solid var(--border);
	border-radius: 8px;
	font-size: 13px;
}

.filter-form button {
	padding: 9px 16px;
	border: none;
	border-radius: 8px;
	background: var(--brand);
	color: #fff;
	font-weight: 600;
	cursor: pointer;
}

.link-button {
	display: inline-block;
	background: none;
	border: none;
	color: var(--brand);
	font-size: 12px;
	text-decoration: none;
	cursor: pointer;
	padding: 0;
	margin-right: 10px;
}

.link-button-danger {
	color: var(--error);
}

.pagination {
	display: flex;
	gap: 6px;
	margin-top: 16px;
}

.pagination a {
	display: inline-block;
	padding: 6px 11px;
	border-radius: 6px;
	border: 1px solid var(--border);
	color: var(--ink);
	text-decoration: none;
	font-size: 13px;
}

.pagination a.page-current {
	background: var(--brand);
	border-color: var(--brand);
	color: #fff;
}

.detail-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 14px;
}

.detail-table th,
.detail-table td {
	text-align: left;
	padding: 8px 12px;
	border-bottom: 1px solid var(--border);
}

.detail-table th {
	width: 180px;
	color: var(--muted);
	font-weight: 500;
}

.settings-form label {
	display: block;
	font-size: 13px;
	color: var(--muted);
	margin-bottom: 14px;
}

.settings-form input[type="text"],
.settings-form input[type="file"] {
	width: 100%;
	margin-top: 6px;
	padding: 10px 12px;
	border: 1px solid var(--border);
	border-radius: 8px;
	font-size: 14px;
}

.settings-form button {
	padding: 11px 18px;
	border: none;
	border-radius: 8px;
	background: var(--brand);
	color: #fff;
	font-weight: 600;
	cursor: pointer;
}

.logo-preview {
	margin-bottom: 16px;
}

.logo-preview img {
	max-height: 60px;
	max-width: 220px;
}

.service-logo-thumb {
	max-height: 28px;
	max-width: 80px;
}

.inline-form {
	display: inline;
}

.admin-panel {
	background: var(--card-bg);
	border-radius: var(--radius);
	box-shadow: 0 12px 30px rgba(23, 32, 58, 0.06);
	padding: 24px;
	margin-bottom: 28px;
}

.admin-panel h2 {
	font-size: 15px;
	margin: 0 0 16px;
}

.admin-form {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
	gap: 12px;
	align-items: end;
}

.admin-form label {
	display: block;
	font-size: 12px;
	color: var(--muted);
	margin-bottom: 6px;
}

.admin-form input,
.admin-form select {
	width: 100%;
	padding: 10px 12px;
	border: 1px solid var(--border);
	border-radius: 8px;
	font-size: 14px;
}

.admin-form button {
	padding: 11px 18px;
	border: none;
	border-radius: 8px;
	background: var(--brand);
	color: #fff;
	font-weight: 600;
	cursor: pointer;
	white-space: nowrap;
}

.admin-form button:hover {
	background: var(--brand-dark);
}

.created-box {
	background: var(--success-bg);
	border: 1px solid var(--success-border);
	border-radius: 10px;
	padding: 14px 16px;
	font-size: 14px;
	margin-bottom: 20px;
	word-break: break-all;
}

.table-scroll {
	width: 100%;
	overflow-x: auto;
}

.links-table {
	width: 100%;
	min-width: 640px;
	border-collapse: collapse;
	font-size: 14px;
}

.links-table th,
.links-table td {
	text-align: left;
	padding: 10px 12px;
	border-bottom: 1px solid var(--border);
}

.links-table th {
	color: var(--muted);
	font-weight: 500;
	font-size: 12px;
	text-transform: uppercase;
}

.badge {
	display: inline-block;
	padding: 3px 9px;
	border-radius: 999px;
	font-size: 12px;
	font-weight: 600;
}

.badge-pending { background: #fef3c7; color: #92400e; }
.badge-paid { background: #d1fae5; color: #065f46; }
.badge-failed { background: #fee2e2; color: #991b1b; }
.badge-expired { background: #e5e7eb; color: #374151; }
.badge-cancelled { background: #e5e7eb; color: #374151; }
.badge-locked { background: #fee2e2; color: #7f1d1d; }
.badge-refunded { background: #ede9fe; color: #5b21b6; }
.badge-partially_refunded { background: #ede9fe; color: #5b21b6; }

.links-table a.copy-link,
.links-table a.cancel-link {
	font-size: 12px;
	color: var(--brand);
	text-decoration: none;
	margin-right: 10px;
}

@media (max-width: 720px) {
	.admin-form {
		grid-template-columns: 1fr;
	}

	.stat-cards {
		grid-template-columns: 1fr;
	}

	.admin-wrap {
		padding: 20px 14px 48px;
	}

	.admin-panel {
		padding: 18px;
	}
}

@media (max-width: 420px) {
	.pay-card {
		padding: 28px 20px;
	}

	.pay-form-row {
		gap: 8px;
	}
}

@media (max-width: 600px) {
	.filter-form input,
	.filter-form select {
		flex: 1 1 100%;
	}

	.detail-table th,
	.detail-table td {
		display: block;
		width: auto;
		padding: 4px 0;
		border-bottom: none;
	}

	.detail-table th {
		padding-top: 12px;
		color: var(--muted);
		font-size: 11px;
		text-transform: uppercase;
		letter-spacing: 0.03em;
	}

	.detail-table tr {
		display: block;
		border-bottom: 1px solid var(--border);
		padding-bottom: 6px;
	}
}