/* =========================================================================
   Koningsspelen Admin — Design System
   Pattern: Data-Dense Dashboard + Drill-Down
   Style: Space-efficient, maximum data visibility, soft accents on orange
   ========================================================================= */

:root {
	/* Brand */
	--ks-orange: #fd4f00;
	--ks-orange-dark: #d94300;
	--ks-orange-soft: #fff5f0;
	--ks-orange-tint: #ffe4d6;
	--ks-dark: #2c2c2c;
	--ks-mute: #6b7280;
	--ks-light: #f5f5f5;
	--ks-page: #f7f7f9;
	--ks-border: #e5e7eb;
	--ks-border-strong: #d1d5db;

	/* Semantic */
	--ks-success: #16a34a;
	--ks-warning: #f59e0b;
	--ks-danger:  #dc2626;
	--ks-info:    #0284c7;

	/* Surface */
	--ks-card-bg: #ffffff;
	--ks-shadow-sm: 0 1px 2px rgba(15, 23, 42, .04), 0 1px 3px rgba(15, 23, 42, .04);
	--ks-shadow-md: 0 4px 6px -1px rgba(15, 23, 42, .06), 0 2px 4px -2px rgba(15, 23, 42, .04);
	--ks-shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, .08), 0 8px 10px -6px rgba(15, 23, 42, .04);

	/* Geometry */
	--ks-radius-sm: 6px;
	--ks-radius:    8px;
	--ks-radius-lg: 12px;

	/* Motion */
	--ks-trans: 180ms cubic-bezier(.4, 0, .2, 1);
	--ks-trans-fast: 120ms cubic-bezier(.4, 0, .2, 1);
}

* { -webkit-tap-highlight-color: transparent; }

html { scroll-behavior: smooth; }

body {
	background-color: var(--ks-page);
	color: var(--ks-dark);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	font-feature-settings: "cv02", "cv03", "cv04", "cv11";
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

a { color: var(--ks-orange); transition: color var(--ks-trans-fast); }
a:hover { color: var(--ks-orange-dark); }

/* Universal focus ring — accessibility */
:focus-visible {
	outline: 2px solid var(--ks-orange);
	outline-offset: 2px;
	border-radius: 4px;
}
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible {
	outline: none;
	box-shadow: 0 0 0 3px rgba(253, 79, 0, .25);
}
.form-control:focus, .form-select:focus {
	border-color: var(--ks-orange);
	box-shadow: 0 0 0 3px rgba(253, 79, 0, .15);
}

/* Honor users that prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after {
		animation-duration: .01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: .01ms !important;
		scroll-behavior: auto !important;
	}
}

/* =========================================================================
   Topbar
   ========================================================================= */
.ks-topbar {
	background-color: var(--ks-orange);
	padding: .5rem 1rem;
	box-shadow: 0 2px 8px rgba(0, 0, 0, .08);
	position: sticky;
	top: 0;
	z-index: 1030;
}
.ks-topbar .navbar-brand img { transition: transform var(--ks-trans); }
.ks-topbar .navbar-brand:hover img { transform: scale(1.05); }

/* =========================================================================
   Sidebar
   ========================================================================= */
.ks-sidebar {
	background-color: #fff;
	border-right: 1px solid var(--ks-border);
	min-height: calc(100vh - 56px);
	position: sticky;
	top: 56px;
	max-height: calc(100vh - 56px);
	overflow-y: auto;
	scrollbar-width: thin;
	scrollbar-color: #cbd5e1 transparent;
}
.ks-sidebar::-webkit-scrollbar { width: 6px; }
.ks-sidebar::-webkit-scrollbar-track { background: transparent; }
.ks-sidebar::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
.ks-sidebar::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

.ks-sidebar-inner { padding: 1rem 0 2rem; }
.ks-sidebar-section { margin-bottom: 1.25rem; }
.ks-sidebar-title {
	font-size: .7rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .06em;
	color: var(--ks-orange);
	padding: 0 1.25rem;
	margin-bottom: .35rem;
	display: flex;
	align-items: center;
	gap: .4rem;
}

.ks-sidebar .nav-link {
	color: #374151;
	padding: .55rem 1.25rem;
	border-left: 3px solid transparent;
	border-radius: 0;
	font-size: .92rem;
	transition: background-color var(--ks-trans-fast), color var(--ks-trans-fast), border-color var(--ks-trans-fast);
	position: relative;
}
.ks-sidebar .nav-link:hover {
	background-color: #f5f5f5;
	color: var(--ks-orange);
}
.ks-sidebar .nav-link.active {
	background-color: var(--ks-orange-soft);
	color: var(--ks-orange);
	border-left-color: var(--ks-orange);
	font-weight: 600;
}
.ks-sidebar .nav-link i {
	width: 1.25rem;
	margin-right: .4rem;
	font-size: .95rem;
}
.ks-sidebar .nav-link .badge {
	font-weight: 600;
	font-size: .68rem;
	padding: .25em .5em;
}

/* =========================================================================
   Buttons
   ========================================================================= */
.btn {
	transition: background-color var(--ks-trans-fast), border-color var(--ks-trans-fast), box-shadow var(--ks-trans-fast), transform var(--ks-trans-fast);
	font-weight: 500;
}
.btn:active { transform: translateY(1px); }

.btn-ks-primary {
	background-color: var(--ks-orange);
	border-color: var(--ks-orange);
	color: #fff;
}
.btn-ks-primary:hover, .btn-ks-primary:focus {
	background-color: var(--ks-orange-dark);
	border-color: var(--ks-orange-dark);
	color: #fff;
	box-shadow: 0 4px 12px rgba(253, 79, 0, .25);
}
.btn-ks-primary:disabled {
	background-color: var(--ks-orange);
	border-color: var(--ks-orange);
	opacity: .6;
}

/* =========================================================================
   Cards
   ========================================================================= */
.card {
	border: 1px solid var(--ks-border);
	border-radius: var(--ks-radius);
	background-color: var(--ks-card-bg);
}
.card.shadow-sm { box-shadow: var(--ks-shadow-sm) !important; }
.card-header {
	background-color: #fff;
	border-bottom: 1px solid var(--ks-border);
	font-size: .95rem;
	padding: .75rem 1rem;
}
.card-header.bg-white { border-bottom: 1px solid var(--ks-border); }

/* =========================================================================
   Stat cards (dashboard, totalen, rapport)
   ========================================================================= */
.ks-stat-card {
	border: 1px solid var(--ks-border);
	border-top: 3px solid var(--ks-orange);
	border-radius: var(--ks-radius);
	transition: transform var(--ks-trans), box-shadow var(--ks-trans);
}
.ks-stat-card:hover {
	transform: translateY(-2px);
	box-shadow: var(--ks-shadow-md) !important;
}
.ks-stat-card .ks-stat-value {
	font-size: 2rem;
	font-weight: 700;
	color: var(--ks-orange);
	line-height: 1.1;
	letter-spacing: -.02em;
	font-variant-numeric: tabular-nums;
}
.ks-stat-card .ks-stat-label {
	font-size: .7rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: .06em;
	color: var(--ks-mute);
	margin-bottom: .25rem;
}

/* =========================================================================
   Page title
   ========================================================================= */
h1.page-title {
	font-size: 1.6rem;
	font-weight: 600;
	color: var(--ks-dark);
	margin-bottom: 1.25rem;
	padding-bottom: .65rem;
	border-bottom: 3px solid var(--ks-orange);
	letter-spacing: -.01em;
}
@media (min-width: 992px) {
	h1.page-title { font-size: 1.8rem; }
}

/* =========================================================================
   Tables — sticky header + smooth hover + tabular numbers
   ========================================================================= */
.table {
	font-feature-settings: "tnum";
	font-variant-numeric: tabular-nums;
	color: var(--ks-dark);
}
.table thead.table-light th {
	background-color: #f8f9fb;
	color: #4b5563;
	font-weight: 600;
	font-size: .82rem;
	text-transform: uppercase;
	letter-spacing: .03em;
	border-bottom: 2px solid var(--ks-border-strong);
	white-space: nowrap;
}
.table > :not(caption) > * > * {
	padding: .65rem .75rem;
}
.table-hover > tbody > tr {
	transition: background-color var(--ks-trans-fast);
}
.table-hover > tbody > tr:hover {
	background-color: #fff8f3;
}
.table a.text-dark {
	transition: color var(--ks-trans-fast);
}
.table a.text-dark:hover {
	color: var(--ks-orange) !important;
}
.table-responsive {
	border-radius: var(--ks-radius);
}
.card .table-responsive {
	border-radius: 0 0 var(--ks-radius) var(--ks-radius);
}
/* Sticky header — alleen voor lange lijsten in een card met scrollable parent */
.table-sticky thead th {
	position: sticky;
	top: 0;
	z-index: 2;
}
.table code {
	background-color: #f3f4f6;
	padding: .1rem .35rem;
	border-radius: 4px;
	font-size: .82em;
	color: #1f2937;
}

/* =========================================================================
   Forms — voller, ademender, herkenbaarder
   ========================================================================= */
.form-label {
	font-size: .85rem;
	font-weight: 500;
	color: #475569;
	margin-bottom: .35rem;
	letter-spacing: .005em;
}
.form-label.fw-semibold { color: #1f2937; font-weight: 600; }
.form-label .text-danger {
	color: var(--ks-orange) !important;
	font-size: .85em;
	margin-left: .15em;
}

.form-control, .form-select {
	border: 1px solid var(--ks-border-strong);
	background-color: #fff;
	color: #1f2937;
	padding: .55rem .75rem;
	font-size: .95rem;
	line-height: 1.4;
	border-radius: var(--ks-radius-sm);
	transition: border-color var(--ks-trans-fast), box-shadow var(--ks-trans-fast), background-color var(--ks-trans-fast);
}
.form-control-lg, .form-select-lg {
	padding: .7rem .9rem;
	font-size: 1rem;
	border-radius: var(--ks-radius);
}
.form-control:hover, .form-select:hover {
	border-color: #9ca3af;
}
.form-control:focus, .form-select:focus {
	border-color: var(--ks-orange);
	box-shadow: 0 0 0 3px rgba(253, 79, 0, .15);
	background-color: #fff;
}
.form-control[readonly] {
	background-color: #f9fafb;
	color: var(--ks-mute);
	cursor: default;
}
.form-control[readonly]:hover {
	border-color: var(--ks-border-strong);
}
.form-control::placeholder, .form-select::placeholder {
	color: #9ca3af;
	opacity: 1;
}

.form-text {
	color: var(--ks-mute);
	font-size: .8rem;
	margin-top: .3rem;
}

/* Checkboxes & radios */
.form-check-input {
	border-color: #9ca3af;
	cursor: pointer;
	transition: background-color var(--ks-trans-fast), border-color var(--ks-trans-fast), box-shadow var(--ks-trans-fast);
}
.form-check-input:hover {
	border-color: var(--ks-orange);
}
.form-check-input:checked {
	background-color: var(--ks-orange);
	border-color: var(--ks-orange);
}
.form-check-input:focus {
	border-color: var(--ks-orange);
	box-shadow: 0 0 0 3px rgba(253, 79, 0, .2);
}
.form-check-label {
	cursor: pointer;
	font-size: .92rem;
	color: #374151;
}

/* btn-check (radio button group) */
.btn-check:checked + .btn-outline-success {
	background-color: var(--ks-success);
	border-color: var(--ks-success);
	color: #fff;
}
.btn-check:checked + .btn-outline-danger {
	background-color: var(--ks-danger);
	border-color: var(--ks-danger);
	color: #fff;
}

/* Form section card — visuele scheiding sterker */
.card-header.bg-white {
	background-color: #fafafa !important;
	font-weight: 600;
	color: #1f2937;
	letter-spacing: .005em;
}
.card-header.bg-white strong { font-weight: 600; }
.card-header.bg-white i.text-ks {
	margin-right: .35rem;
	font-size: 1.05em;
}


/* =========================================================================
   Status badges — consistent sizing, soft variants
   ========================================================================= */
.badge {
	font-weight: 600;
	letter-spacing: .01em;
	padding: .35em .6em;
}
.badge.bg-success {
	background-color: var(--ks-success) !important;
}
.badge.bg-warning {
	background-color: var(--ks-warning) !important;
	color: #1f2937 !important;
}
.badge.bg-danger {
	background-color: var(--ks-danger) !important;
}
.badge.bg-info {
	background-color: var(--ks-info) !important;
}
.badge.bg-light.text-dark {
	background-color: #f3f4f6 !important;
	color: #4b5563 !important;
	border: 1px solid var(--ks-border);
}

/* =========================================================================
   Empty state — friendlier than alert-warning
   ========================================================================= */
.ks-empty-state {
	background: #fff;
	border: 1px dashed var(--ks-border-strong);
	border-radius: var(--ks-radius);
	padding: 3rem 1.5rem;
	text-align: center;
	color: var(--ks-mute);
}
.ks-empty-state-icon {
	font-size: 2.5rem;
	color: #cbd5e1;
	margin-bottom: .75rem;
	display: inline-block;
}
.ks-empty-state-title {
	font-size: 1.05rem;
	font-weight: 600;
	color: #374151;
	margin-bottom: .25rem;
}
.ks-empty-state-text {
	font-size: .9rem;
	max-width: 32rem;
	margin: 0 auto 1rem;
}

/* =========================================================================
   Alerts — softer feel
   ========================================================================= */
.alert {
	border: 1px solid transparent;
	border-radius: var(--ks-radius);
	padding: .75rem 1rem;
	font-size: .92rem;
}
.alert-success {
	background-color: #ecfdf5;
	color: #064e3b;
	border-color: #a7f3d0;
}
.alert-info {
	background-color: #eff6ff;
	color: #1e3a8a;
	border-color: #bfdbfe;
}
.alert-warning {
	background-color: #fffbeb;
	color: #78350f;
	border-color: #fde68a;
}
.alert-danger {
	background-color: #fef2f2;
	color: #7f1d1d;
	border-color: #fecaca;
}

/* =========================================================================
   Status rows for school inschrijving + ontbijt
   ========================================================================= */
.ks-status-row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 1rem;
}
.ks-status-label {
	font-size: .7rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: .06em;
	color: var(--ks-mute);
	margin-bottom: .25rem;
}
.ks-status-badge {
	display: inline-flex;
	align-items: center;
	gap: .35rem;
	font-weight: 700;
	font-size: .95rem;
	padding: .4rem .75rem;
	border-radius: var(--ks-radius-sm);
	letter-spacing: .02em;
}
.ks-status-badge--in {
	background: #ecfdf5;
	color: #047857;
}
.ks-status-badge--out {
	background: #fef2f2;
	color: #b91c1c;
}

/* Brand helpers */
.text-ks { color: var(--ks-orange) !important; }
.bg-ks-soft { background-color: var(--ks-orange-soft) !important; }

/* =========================================================================
   Aandacht-card (dashboard "needs attention" strip)
   ========================================================================= */
.ks-attention-card {
	border-left: 4px solid var(--ks-warning);
	background-color: #fffbeb;
}
.ks-attention-icon {
	width: 36px;
	height: 36px;
	border-radius: 50%;
	background: var(--ks-warning);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	font-size: 1.05rem;
}
.ks-attention-item {
	display: inline-flex;
	align-items: center;
	gap: .5rem;
	padding: .45rem .75rem;
	background: #fff;
	border: 1px solid #fde68a;
	border-radius: var(--ks-radius-sm);
	color: #78350f;
	font-size: .9rem;
	font-weight: 500;
	text-decoration: none;
	transition: background-color var(--ks-trans-fast), border-color var(--ks-trans-fast), transform var(--ks-trans-fast);
}
.ks-attention-item:hover {
	background: #fffbeb;
	border-color: var(--ks-warning);
	color: #78350f;
	transform: translateX(2px);
}
.ks-attention-item .ks-attention-badge {
	background: var(--ks-warning);
	color: #fff;
	font-weight: 700;
	font-size: .75rem;
	padding: 0 .45rem;
	border-radius: 10px;
	min-width: 22px;
	text-align: center;
}
.ks-attention-item .bi-arrow-right {
	font-size: .85em;
	color: #92400e;
	opacity: .6;
}
.ks-attention-item:hover .bi-arrow-right {
	opacity: 1;
	transform: translateX(2px);
}

/* Stat-cards die ook als link werken */
a.text-decoration-none .ks-stat-card {
	cursor: pointer;
}
a.text-decoration-none .ks-stat-card .ks-stat-value {
	color: var(--ks-orange);
}

/* =========================================================================
   Mutaties weergave (school edit history)
   ========================================================================= */
.ks-mutatie {
	padding: .75rem 1rem;
	border-bottom: 1px solid var(--ks-border);
	transition: background-color var(--ks-trans-fast);
}
.ks-mutatie:hover { background-color: #fafafa; }
.ks-mutatie:last-child { border-bottom: 0; }

.ks-mutatie-head {
	display: flex;
	align-items: center;
	gap: .5rem;
	margin-bottom: .4rem;
	font-size: .8rem;
}
.ks-mutatie-date { color: #555; font-weight: 600; }
.ks-mutatie-user {
	color: var(--ks-orange);
	background: var(--ks-orange-soft);
	padding: 1px 8px;
	border-radius: 10px;
	font-size: .7rem;
	font-weight: 500;
}
.ks-mutatie-legacy-tag {
	background: #eee;
	color: #888;
	padding: 1px 6px;
	border-radius: 8px;
	font-size: .65rem;
	text-transform: uppercase;
	letter-spacing: .03em;
}
.ks-mutatie-list { list-style: none; padding: 0; margin: 0; }
.ks-mutatie-list li { padding: .2rem 0; font-size: .82rem; line-height: 1.4; }
.ks-mutatie-label { font-weight: 600; color: #333; margin-right: .25rem; }
.ks-mutatie-old { color: #999; text-decoration: line-through; }
.ks-mutatie-arrow { color: var(--ks-orange); margin: 0 .25rem; font-size: .75rem; }
.ks-mutatie-new { color: var(--ks-success); font-weight: 500; }
.ks-mutatie-legacy { font-size: .8rem; color: #666; }
.ks-mutatie-legacy table { font-size: .75rem; width: 100%; }
.ks-mutatie-legacy td { padding: 1px 4px; border: 1px solid #ddd; }

/* =========================================================================
   Login page
   ========================================================================= */
.ks-login-wrap {
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, #fd4f00 0%, #ff7a3d 100%);
	padding: 1.5rem;
}
.ks-login-card {
	background: #fff;
	border-radius: var(--ks-radius-lg);
	padding: 2.5rem;
	box-shadow: var(--ks-shadow-lg);
	width: 100%;
	max-width: 420px;
}
.ks-login-logo { text-align: center; margin-bottom: 1.5rem; }

/* =========================================================================
   Responsive — sidebar stacks on mobile, page-title compresses
   ========================================================================= */
@media (max-width: 991.98px) {
	.ks-sidebar {
		min-height: auto;
		max-height: none;
		position: static;
		border-right: 0;
		border-bottom: 1px solid var(--ks-border);
	}
	.ks-sidebar-inner {
		padding: .5rem 0;
	}
	.ks-sidebar-section { margin-bottom: .5rem; }
	main { padding: 1rem !important; }
	h1.page-title { font-size: 1.4rem; }
}

/* Print — strip sidebar/topbar, focus on content */
@media print {
	.ks-topbar, .ks-sidebar, .btn, .card-header .btn-group { display: none !important; }
	main { padding: 0 !important; }
	.card { border: 1px solid #ccc; box-shadow: none !important; break-inside: avoid; }
	a { color: inherit; text-decoration: none; }
}