/* SKN Admin styles. Tokens at top; components below. */

:root {
	--navy: #041b72;
	--navy-dark: #020e3a;
	--blue: #2563EB;
	--text: #0F172A;
	--body: #475569;
	--muted: #64748B;
	--bg: #F8FAFC;
	--card: #ffffff;
	--line: #E2E8F0;
	--line-soft: #F1F5F9;
	--ok: #0F9D58;
	--warn: #B45309;
	--err: #BE123C;
	--radius: 12px;
	--radius-sm: 6px;
}

* { box-sizing: border-box; }
html, body {
	margin: 0;
	padding: 0;
	background: var(--bg);
	color: var(--body);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", sans-serif;
	font-size: 14px;
	line-height: 1.5;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4 { color: var(--text); margin: 0 0 14px; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: 26px; }
h2 { font-size: 18px; }
h3 { font-size: 15px; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: #F1F5F9; padding: 1px 6px; border-radius: 4px; font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: 13px; }

/* Auth page */
.skn-auth-body { background: linear-gradient(180deg, #F1F5F9, #E2E8F0); min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.skn-auth { width: 100%; max-width: 380px; padding: 24px; }
.skn-auth__brand { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.skn-auth__brand strong { color: var(--text); font-size: 15px; }
.skn-auth__form { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 24px; box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08); }
.skn-auth__form h1 { font-size: 22px; margin-bottom: 4px; }
.skn-auth__sub { color: var(--muted); margin: 0 0 18px; }
.skn-auth__form label { display: block; margin-bottom: 12px; }
.skn-auth__form label > span { display: block; font-weight: 600; color: var(--text); margin-bottom: 6px; font-size: 13px; }
.skn-auth__form input { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; font-family: inherit; }
.skn-auth__form input:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(4, 27, 114, 0.15); }
.skn-auth__form button { width: 100%; margin-top: 6px; }
.skn-auth__foot { text-align: center; color: var(--muted); font-size: 12px; margin-top: 18px; }

/* Top bar */
.skn-topbar {
	background: #fff;
	border-bottom: 1px solid var(--line);
	display: flex;
	align-items: center;
	gap: 24px;
	padding: 12px 24px;
	position: sticky;
	top: 0;
	z-index: 10;
}
.skn-topbar__brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-size: 14px; }
.skn-topbar__brand:hover { text-decoration: none; }
.skn-topbar__nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.skn-topbar__nav a {
	padding: 8px 12px;
	color: var(--body);
	border-radius: var(--radius-sm);
	font-weight: 500;
	font-size: 13px;
}
.skn-topbar__nav a:hover { background: var(--line-soft); color: var(--text); text-decoration: none; }
.skn-topbar__nav a.is-active { background: var(--navy); color: #fff; }
.skn-topbar__user { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--muted); }
.skn-topbar__logout { color: var(--err); font-weight: 500; }

/* Page wrapper */
.skn-page { max-width: 1200px; margin: 0 auto; padding: 24px; }
.skn-page__title { margin-bottom: 16px; }

/* Cards */
.skn-card {
	background: var(--card);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	padding: 18px 20px;
	margin-bottom: 18px;
	box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
.skn-card summary { cursor: pointer; font-weight: 600; padding: 4px 0; }
.skn-card[open] summary { margin-bottom: 12px; }

/* Stat cards */
.skn-stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 18px; }
.skn-stat-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.skn-stat-card__label { font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.skn-stat-card__value { font-size: 28px; font-weight: 800; color: var(--navy); margin: 6px 0; }
.skn-stat-card__sub { font-size: 12px; color: var(--muted); }

/* Link list */
.skn-link-list { list-style: none; padding: 0; margin: 0; }
.skn-link-list li { padding: 10px 0; border-bottom: 1px solid var(--line-soft); }
.skn-link-list li:last-child { border-bottom: 0; }

/* Section chips */
.skn-section-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.skn-chip { display: inline-flex; align-items: center; background: #EEF2FF; color: var(--navy); padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 500; }
.skn-chip small { color: var(--muted); margin-left: 4px; font-weight: 400; }
/* Status pills (Schedules viewer). */
.skn-chip--success { background: #ECFDF5; color: #047857; }
.skn-chip--warning { background: #FFFBEB; color: #B45309; }
.skn-chip--danger  { background: #FEF2F2; color: #B91C1C; }
.skn-chip--info    { background: #EEF2FF; color: var(--navy); }
.skn-chip--dark    { background: #1E293B; color: #F8FAFC; }

/* Section pick links (editor) */
.skn-section-links { display: flex; flex-wrap: wrap; gap: 6px; }
.skn-section-link {
	padding: 6px 12px; border-radius: 999px; background: #F1F5F9; color: var(--body);
	font-size: 13px; font-weight: 500;
}
.skn-section-link:hover { background: #E2E8F0; text-decoration: none; }
.skn-section-link.is-active { background: var(--navy); color: #fff; }
.skn-section-link small { color: inherit; opacity: 0.7; margin-left: 4px; }

/* Forms */
.skn-form { display: flex; flex-direction: column; gap: 12px; margin-bottom: 18px; }
.skn-form label { display: block; }
.skn-form label > span { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.skn-form input[type="text"],
.skn-form input[type="email"],
.skn-form input[type="url"],
.skn-form input[type="tel"],
.skn-form input[type="number"],
.skn-form input[type="password"],
.skn-form select,
.skn-form textarea {
	width: 100%; padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px;
	font-family: inherit; font-size: 14px; background: #fff; color: var(--text);
}
.skn-form input:focus, .skn-form select:focus, .skn-form textarea:focus {
	outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(4, 27, 114, 0.15);
}
.skn-form small { color: var(--muted); display: block; margin-top: 4px; font-size: 12px; }
.skn-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.skn-form-actions { display: flex; gap: 8px; margin-top: 8px; }
.skn-form fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; margin: 0; }
.skn-form fieldset.skn-card { background: var(--card); margin-bottom: 10px; }
.skn-checkbox { display: flex; align-items: center; gap: 8px; }
.skn-checkbox input { width: auto; }

/* Buttons */
.skn-btn {
	display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
	font-family: inherit; font-size: 13px; font-weight: 600; line-height: 1;
	padding: 9px 16px; border-radius: 8px; border: 1px solid transparent;
	transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.1s;
}
.skn-btn--primary { background: var(--navy); color: #fff; box-shadow: 0 2px 6px rgba(4, 27, 114, 0.2); }
.skn-btn--primary:hover { background: var(--navy-dark); color: #fff; text-decoration: none; }
.skn-btn--secondary { background: #fff; color: var(--text); border-color: var(--line); }
.skn-btn--secondary:hover { border-color: var(--navy); color: var(--navy); text-decoration: none; }
.skn-btn--ghost-danger { background: transparent; color: var(--err); padding: 6px 10px; }
.skn-btn--ghost-danger:hover { background: rgba(190, 18, 60, 0.08); }

/* Alerts */
.skn-alert {
	border-radius: 8px; padding: 10px 14px; margin-bottom: 14px; font-size: 14px;
}
.skn-alert--ok    { background: #ECFDF5; color: #047857; border: 1px solid #A7F3D0; }
.skn-alert--error { background: #FEF2F2; color: #B91C1C; border: 1px solid #FCA5A5; }
.skn-alert code { background: rgba(0,0,0,0.07); }

/* Table */
.skn-table-wrap { overflow-x: auto; }
.skn-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.skn-table th, .skn-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
.skn-table th { background: #F8FAFC; color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; }
.skn-table input[type="text"], .skn-table input[type="url"] { padding: 6px 8px; font-size: 13px; }

/* JSON editor */
.skn-json-editor {
	width: 100%;
	font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
	font-size: 12px;
	line-height: 1.5;
	background: #0F172A;
	color: #E2E8F0;
	border-color: #1E293B;
	border-radius: 8px;
	padding: 14px;
	resize: vertical;
	min-height: 320px;
	tab-size: 2;
}
.skn-json-editor:focus { box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.4); border-color: var(--blue); }

.skn-pre {
	background: #0F172A;
	color: #E2E8F0;
	border-radius: 8px;
	padding: 14px;
	font-family: ui-monospace, monospace;
	font-size: 12px;
	overflow: auto;
	max-height: 320px;
}

/* Color swatches */
.skn-color-swatches { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.skn-swatch { display: inline-block; width: 32px; height: 32px; border-radius: 6px; border: 1px solid rgba(15, 23, 42, 0.1); }

/* Footer */
.skn-footer-admin { text-align: center; color: var(--muted); padding: 24px; font-size: 12px; }

.skn-muted { color: var(--muted); }

/* Mobile */
@media (max-width: 768px) {
	.skn-topbar { flex-wrap: wrap; padding: 10px 14px; }
	.skn-topbar__nav { order: 3; width: 100%; }
	.skn-form-row { grid-template-columns: 1fr; }
}

/* Settings form additions */
.skn-form-section {
	margin: 22px 0 4px;
	padding-bottom: 6px;
	border-bottom: 1px solid var(--line);
	font-size: 15px;
	font-weight: 700;
	letter-spacing: -0.01em;
	color: var(--text);
}
.skn-form-section:first-of-type { margin-top: 0; }
.skn-form-help {
	margin: 0 0 4px;
	font-size: 13px;
	color: var(--muted);
}
.skn-form-check {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 10px 12px;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	background: var(--card);
}
.skn-form-check input[type="checkbox"] {
	width: 18px;
	height: 18px;
	flex-shrink: 0;
	margin: 0;
}
.skn-form-check > span {
	margin: 0;
	font-weight: 600;
	font-size: 13px;
}
.skn-form-check small {
	display: block;
	color: var(--muted);
	font-size: 12px;
	margin-top: 2px;
}
.skn-btn--small {
	padding: 6px 12px;
	font-size: 12px;
}
.skn-json-toolbar {
	display: flex;
	align-items: center;
	gap: 10px;
	margin: 0 0 8px;
}
.skn-json-toolbar__status {
	font-size: 12px;
	color: #047857;
	font-weight: 600;
}

/* Ads editor — per-ad card layout */
.skn-ads-form .skn-card { padding: 16px 18px; margin-bottom: 16px; }
.skn-ad-card legend {
	padding: 0 8px;
	font-size: 14px;
}
.skn-ad-grid {
	display: grid;
	grid-template-columns: 260px 1fr;
	gap: 20px;
	align-items: start;
}
.skn-ad-preview img {
	display: block;
	width: 100%;
	height: auto;
	max-height: 180px;
	object-fit: contain;
	background: var(--card);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	padding: 6px;
}
.skn-ad-preview__empty {
	display: flex;
	align-items: center;
	justify-content: center;
	height: 140px;
	background: var(--card);
	border: 1px dashed var(--line);
	border-radius: var(--radius);
	color: var(--muted);
	font-size: 13px;
}
.skn-ad-stats {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 8px;
	margin-top: 12px;
}
.skn-ad-stats > div {
	background: var(--card);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	padding: 8px 10px;
	text-align: center;
}
.skn-ad-stats strong {
	display: block;
	font-size: 16px;
	font-weight: 700;
	color: var(--text);
}
.skn-ad-stats span {
	font-size: 11px;
	color: var(--muted);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}
.skn-ad-fields { display: flex; flex-direction: column; gap: 12px; }
.skn-ad-fields .skn-form-section { margin: 6px 0 -2px; }
.skn-ad-actions { display: flex; justify-content: flex-end; margin-top: 8px; }

@media (max-width: 800px) {
	.skn-ad-grid { grid-template-columns: 1fr; }
	.skn-ad-preview img { max-height: 220px; }
}
