/* =====================================================
   KøreSkole - Modern Design for unge 17-22 år
   ===================================================== */

:root {
    --ks-bg:         #0F172A;
    --ks-surface:    #1E293B;
    --ks-surface2:   #263348;
    --ks-border:     #334155;
    --ks-primary:    #3B82F6;
    --ks-primary-h:  #2563EB;
    --ks-accent:     #F59E0B;
    --ks-accent-h:   #D97706;
    --ks-success:    #10B981;
    --ks-danger:     #EF4444;
    --ks-text:       #E2E8F0;
    --ks-text-muted: #94A3B8;
    --ks-radius:     12px;
    --ks-radius-sm:  8px;
    --ks-shadow:     0 4px 24px rgba(0,0,0,.4);
    --ks-glow:       0 0 20px rgba(59,130,246,.2);
    --ks-navbar-bg:  rgba(15,23,42,0.95);
}

/* Base */
html, body {
    height: 100%;
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 15px;
    background-color: var(--ks-bg);
    color: var(--ks-text);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--ks-primary); text-decoration: none; }
a:hover { color: var(--ks-primary-h); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--ks-bg); }
::-webkit-scrollbar-thumb { background: var(--ks-border); border-radius: 3px; }

/* =====================================================
   NAVBAR
   ===================================================== */
.ks-navbar {
    background: var(--ks-navbar-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--ks-border);
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.brand-icon {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--ks-primary), #6366F1);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    color: #fff;
    flex-shrink: 0;
}

.brand-name {
    font-size: 1.2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fff, #94A3B8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ks-navbar .nav-link {
    color: var(--ks-text-muted) !important;
    font-weight: 500;
    padding: .4rem .8rem !important;
    border-radius: var(--ks-radius-sm);
    transition: color .2s, background .2s;
}
.ks-navbar .nav-link:hover {
    color: var(--ks-text) !important;
    background: var(--ks-surface);
}

.btn-nav-login {
    background: var(--ks-primary) !important;
    color: #fff !important;
    border-radius: 8px !important;
    padding: .4rem 1.1rem !important;
    font-weight: 600 !important;
    transition: background .2s, transform .1s !important;
}
.btn-nav-login:hover {
    background: var(--ks-primary-h) !important;
    transform: translateY(-1px);
}

.user-menu { font-weight: 600; }

.ks-dropdown {
    background: var(--ks-surface2);
    border: 1px solid var(--ks-border);
    border-radius: var(--ks-radius);
    box-shadow: var(--ks-shadow);
    min-width: 200px;
    padding: .5rem;
}
.ks-dropdown .dropdown-item {
    color: var(--ks-text-muted);
    border-radius: var(--ks-radius-sm);
    padding: .5rem .8rem;
    font-weight: 500;
    transition: background .15s, color .15s;
}
.ks-dropdown .dropdown-item:hover {
    background: var(--ks-surface);
    color: var(--ks-text);
}
.ks-dropdown .dropdown-divider { border-color: var(--ks-border); margin: .4rem 0; }

.navbar-toggler {
    border: 1px solid var(--ks-border);
    color: var(--ks-text);
    border-radius: var(--ks-radius-sm);
    padding: .3rem .6rem;
}
.navbar-toggler:focus { box-shadow: none; }

/* =====================================================
   MAIN CONTENT
   ===================================================== */
.ks-main {
    min-height: calc(100vh - 130px);
    padding: 2rem 0 3rem;
}

/* =====================================================
   HERO
   ===================================================== */
.ks-hero {
    background: linear-gradient(135deg, #0F172A 0%, #1a1040 50%, #0F172A 100%);
    border-bottom: 1px solid var(--ks-border);
    position: relative;
    overflow: hidden;
    padding: 4rem 0 3.5rem;
}
.ks-hero::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 60% 40%, rgba(59,130,246,.12) 0%, transparent 60%),
                radial-gradient(ellipse at 20% 80%, rgba(245,158,11,.08) 0%, transparent 50%);
}
.ks-hero > * { position: relative; z-index: 1; }
.ks-hero h1 { font-weight: 800; font-size: clamp(2rem, 5vw, 3.2rem); }

/* Hero teacher photo */
.hero-teacher-wrap {
    text-align: center;
    position: relative;
}
.hero-teacher-img {
    display: block;
    width: 280px;
    max-height: 370px;
    object-fit: cover;
    object-position: top center;
    border-radius: 20px 20px 0 0;
    -webkit-mask-image: linear-gradient(to bottom, black 55%, transparent 100%);
    mask-image: linear-gradient(to bottom, black 55%, transparent 100%);
    filter: drop-shadow(0 -8px 24px rgba(59,130,246,.25));
}
.hero-teacher-name {
    color: rgba(255,255,255,.55);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    margin-top: .5rem;
    margin-bottom: 0;
}
/* Hero – mobilbillede (side-by-side med badge+titel) */
.hero-mobile-img-wrap {
    flex-shrink: 0;
    align-self: flex-end;
}
.hero-mobile-img {
    display: block;
    width: 90px;
    height: 120px;
    object-fit: cover;
    object-position: top center;
    border-radius: 10px 10px 0 0;
    border: 2px solid rgba(255,255,255,.12);
    -webkit-mask-image: linear-gradient(to bottom, black 55%, transparent 100%);
    mask-image: linear-gradient(to bottom, black 55%, transparent 100%);
    filter: drop-shadow(0 4px 16px rgba(59,130,246,.3));
}
@media (max-width: 350px) {
    .hero-mobile-img { width: 70px; height: 93px; }
}
/* Wrapper der på mobil er flex-row og på desktop bare block */
.hero-top-row {
    display: flex;
    align-items: flex-end;
    gap: .75rem;
    margin-bottom: .5rem;
}
.hero-top-text { flex: 1 1 0; min-width: 0; }
@media (min-width: 992px) {
    /* På desktop er hero-top-row bare et normalt blok-element */
    .hero-top-row { display: block; margin-bottom: 0; }
}
.hero-badge {
    display: inline-flex; align-items: center; gap: .4rem;
    background: rgba(59,130,246,.15);
    border: 1px solid rgba(59,130,246,.3);
    color: var(--ks-primary);
    padding: .3rem .8rem;
    border-radius: 20px;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

/* =====================================================
   CARDS
   ===================================================== */
.ks-card {
    background: var(--ks-surface);
    border: 1px solid var(--ks-border);
    border-radius: var(--ks-radius);
    padding: 1.5rem;
    transition: transform .2s, box-shadow .2s, border-color .2s;
}
.ks-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--ks-shadow);
    border-color: rgba(59,130,246,.3);
}
.ks-card-header {
    display: flex; align-items: center; gap: .75rem;
    margin-bottom: 1.25rem;
    padding-bottom: .75rem;
    border-bottom: 1px solid var(--ks-border);
}
.ks-card-icon {
    width: 42px; height: 42px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}
.icon-blue   { background: rgba(59,130,246,.15); color: var(--ks-primary); }
.icon-amber  { background: rgba(245,158,11,.15);  color: var(--ks-accent); }
.icon-green  { background: rgba(16,185,129,.15);  color: var(--ks-success); }
.icon-red    { background: rgba(239,68,68,.15);   color: var(--ks-danger); }
.icon-purple { background: rgba(139,92,246,.15);  color: #8B5CF6; }

/* Page header */
.ks-page-header {
    margin-bottom: 2rem;
}
.ks-page-header h1 {
    font-weight: 700;
    font-size: 1.8rem;
    margin-bottom: .25rem;
}
.ks-page-header p { color: var(--ks-text-muted); margin: 0; }

/* =====================================================
   TABLES
   ===================================================== */
.ks-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}
.ks-table thead th {
    background: var(--ks-surface2);
    color: var(--ks-text-muted);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: .75rem 1rem;
    border-bottom: 1px solid var(--ks-border);
}
.ks-table thead th:first-child { border-radius: var(--ks-radius-sm) 0 0 0; }
.ks-table thead th:last-child  { border-radius: 0 var(--ks-radius-sm) 0 0; }
.ks-table tbody tr {
    border-bottom: 1px solid rgba(51,65,85,.5);
    transition: background .15s;
}
.ks-table tbody tr:hover { background: rgba(30,41,59,.8); }
.ks-table tbody td {
    padding: .85rem 1rem;
    color: var(--ks-text);
    vertical-align: middle;
}

/* =====================================================
   FORMS
   ===================================================== */
.ks-label {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    color: var(--ks-text-muted);
    letter-spacing: .04em;
    text-transform: uppercase;
    margin-bottom: .4rem;
}
.ks-input {
    width: 100%;
    background: var(--ks-surface2);
    border: 1px solid var(--ks-border);
    border-radius: var(--ks-radius-sm);
    color: var(--ks-text);
    padding: .6rem .9rem;
    font-family: inherit;
    font-size: .95rem;
    transition: border-color .2s, box-shadow .2s;
    outline: none;
}
.ks-input:focus {
    border-color: var(--ks-primary);
    box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
.ks-input::placeholder { color: var(--ks-text-muted); }
/* Tving 24-timers format (ingen AM/PM) i datetime-local felter — Chromium */
input[type="datetime-local"]::-webkit-datetime-edit-ampm-field { display: none; }
.ks-input:disabled {
    opacity: .5;
    cursor: not-allowed;
    background: var(--ks-surface);
}
.ks-input.is-invalid {
    border-color: var(--ks-danger) !important;
    box-shadow: 0 0 0 3px rgba(239,68,68,.15);
}
.ks-input.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(239,68,68,.25);
}
.ks-field-error {
    display: none;
    font-size: .78rem;
    color: var(--ks-danger);
    margin-top: .3rem;
    align-items: center;
    gap: .25rem;
}
.ks-field-error.visible {
    display: flex;
}

textarea.ks-input { resize: vertical; min-height: 100px; }

/* =====================================================
   BUTTONS
   ===================================================== */
.btn-ks {
    display: inline-flex; align-items: center; gap: .4rem;
    padding: .55rem 1.3rem;
    border-radius: var(--ks-radius-sm);
    font-weight: 600;
    font-size: .9rem;
    border: none;
    cursor: pointer;
    transition: transform .15s, box-shadow .15s, opacity .15s;
    font-family: inherit;
    text-decoration: none;
}
.btn-ks:hover { transform: translateY(-1px); opacity: .92; }
.btn-ks:active { transform: translateY(0); }

.btn-ks-primary { background: var(--ks-primary); color: #fff; box-shadow: 0 2px 12px rgba(59,130,246,.3); }
.btn-ks-primary:hover { background: var(--ks-primary-h); color: #fff; }
.btn-ks-accent  { background: var(--ks-accent); color: #1a1a1a; box-shadow: 0 2px 12px rgba(245,158,11,.3); }
.btn-ks-accent:hover { background: var(--ks-accent-h); color: #1a1a1a; }
.btn-ks-secondary { background: transparent; color: var(--ks-text); border: 2px solid rgba(255,255,255,.35); }
.btn-ks-secondary:hover { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.65); }
.btn-ks-ghost   { background: var(--ks-surface2); color: var(--ks-text); border: 1px solid var(--ks-border); }
.btn-ks-ghost:hover { background: var(--ks-surface); color: var(--ks-text); border-color: var(--ks-primary); }
.btn-ks-danger  { background: var(--ks-danger); color: #fff; }
.btn-ks.btn-sm  { padding: .25rem .55rem; font-size: .8rem; gap: .25rem; }
/* Table action cell: keep buttons on one line */
.ks-table td.text-end { white-space: nowrap; }
.ks-table td.text-end form { display: inline-flex; }

/* =====================================================
   BADGES / PILLS
   ===================================================== */
.ks-badge {
    display: inline-flex; align-items: center;
    padding: .2rem .6rem;
    border-radius: 20px;
    font-size: .75rem;
    font-weight: 600;
}
.badge-blue   { background: rgba(59,130,246,.15);  color: var(--ks-primary); border: 1px solid rgba(59,130,246,.25); }
.badge-green  { background: rgba(16,185,129,.15);  color: var(--ks-success); border: 1px solid rgba(16,185,129,.25); }
.badge-amber  { background: rgba(245,158,11,.15);  color: var(--ks-accent);  border: 1px solid rgba(245,158,11,.25); }
.badge-red    { background: rgba(239,68,68,.15);   color: var(--ks-danger);  border: 1px solid rgba(239,68,68,.25); }
.badge-muted  { background: rgba(148,163,184,.1);  color: var(--ks-text-muted); border: 1px solid var(--ks-border); }

/* =====================================================
   ALERTS
   ===================================================== */
.ks-alert {
    padding: .9rem 1.1rem;
    border-radius: var(--ks-radius-sm);
    font-weight: 500;
    display: flex; align-items: center; gap: .6rem;
    margin-bottom: 1rem;
}
.ks-alert-error   { background: rgba(239,68,68,.1);   border: 1px solid rgba(239,68,68,.3);   color: #FCA5A5; }
.ks-alert-success { background: rgba(16,185,129,.1);  border: 1px solid rgba(16,185,129,.3);  color: #6EE7B7; }
.ks-alert-info    { background: rgba(59,130,246,.1);  border: 1px solid rgba(59,130,246,.3);  color: #93C5FD; }

/* =====================================================
   STAT CARDS (dashboard)
   ===================================================== */
.stat-card {
    background: var(--ks-surface);
    border: 1px solid var(--ks-border);
    border-radius: var(--ks-radius);
    padding: 1.25rem 1.5rem;
    display: flex; align-items: center; gap: 1rem;
    position: relative;
    transition: box-shadow .2s;
}
.stat-card-alert {
    border-color: var(--ks-accent);
    box-shadow: 0 0 0 2px rgba(245,158,11,.18);
}
.stat-alert-dot {
    position: absolute;
    top: .55rem; right: .55rem;
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--ks-danger);
    box-shadow: 0 0 0 2px #fff;
    animation: pulse-dot 1.8s infinite;
}
@keyframes pulse-dot {
    0%   { transform: scale(1);   opacity: 1; }
    50%  { transform: scale(1.3); opacity: .7; }
    100% { transform: scale(1);   opacity: 1; }
}
.stat-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}
.stat-info .stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1;
}
.stat-info .stat-label {
    font-size: .8rem;
    color: var(--ks-text-muted);
    margin-top: .2rem;
}

/* =====================================================
   COURSE CARDS
   ===================================================== */
.course-card {
    background: var(--ks-surface);
    border: 1px solid var(--ks-border);
    border-radius: var(--ks-radius);
    padding: 1.25rem;
    transition: border-color .2s, transform .2s, box-shadow .2s;
    display: flex; flex-direction: column; gap: .75rem;
}
.course-card:hover {
    border-color: rgba(59,130,246,.4);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0,0,0,.3);
}
.course-card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--ks-text);
    margin: 0;
}
.course-meta {
    display: flex; flex-wrap: wrap; gap: .5rem;
    color: var(--ks-text-muted);
    font-size: .82rem;
}
.course-meta span { display: flex; align-items: center; gap: .3rem; }

/* =====================================================
   FOOTER
   ===================================================== */
.ks-footer {
    background: var(--ks-surface);
    border-top: 1px solid var(--ks-border);
    color: var(--ks-text-muted);
}

/* =====================================================
   LOGIN PAGE
   ===================================================== */
.login-wrapper {
    min-height: calc(100vh - 130px);
    display: flex; align-items: center; justify-content: center;
    padding: 2rem 1rem;
}
.login-card {
    background: var(--ks-surface);
    border: 1px solid var(--ks-border);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--ks-shadow), var(--ks-glow);
}
.login-logo {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, var(--ks-primary), #6366F1);
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem;
    color: #fff;
    margin: 0 auto 1.5rem;
}

/* =====================================================
   UTILITIES
   ===================================================== */
.text-primary-ks { color: var(--ks-primary) !important; }
.text-accent-ks  { color: var(--ks-accent)  !important; }
.text-success-ks { color: var(--ks-success) !important; }
.text-danger-ks  { color: var(--ks-danger)  !important; }
.text-muted-ks   { color: var(--ks-text-muted) !important; }

.divider {
    border: none;
    border-top: 1px solid var(--ks-border);
    margin: 1.5rem 0;
}

/* Profile info row */
.profile-row {
    display: flex; gap: .75rem; align-items: flex-start;
    padding: .75rem 0;
    border-bottom: 1px solid rgba(51,65,85,.4);
}
.profile-row:last-child { border-bottom: none; }
.profile-row .label {
    font-size: .8rem;
    font-weight: 600;
    color: var(--ks-text-muted);
    text-transform: uppercase;
    letter-spacing: .04em;
    min-width: 130px;
    padding-top: .1rem;
}

/* Member list */
.member-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: .6rem .75rem;
    border-radius: var(--ks-radius-sm);
    transition: background .15s;
}
.member-item:hover { background: var(--ks-surface2); }
.member-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--ks-primary), #6366F1);
    display: flex; align-items: center; justify-content: center;
    font-size: .9rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

/* Responsive tweaks */
@media (max-width: 576px) {
    .ks-main { padding: 1.25rem 0 2rem; }
    .ks-card { padding: 1.1rem; }
    .login-card { padding: 1.75rem 1.25rem; }
}

/* Bootstrap overrides */
.form-control, .form-select {
    background: var(--ks-surface2);
    border: 1px solid var(--ks-border);
    color: var(--ks-text);
    border-radius: var(--ks-radius-sm);
}
.form-control:focus, .form-select:focus {
    background: var(--ks-surface2);
    border-color: var(--ks-primary);
    color: var(--ks-text);
    box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
.form-control::placeholder { color: var(--ks-text-muted); }

.table { color: var(--ks-text); }
.table > :not(caption) > * > * { background: transparent; border-color: var(--ks-border); }

/* =====================================================
   COOKIE BANNER
   ===================================================== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: var(--ks-surface);
    border-top: 1px solid var(--ks-border);
    padding: 1rem 0;
    box-shadow: 0 -4px 24px rgba(0,0,0,.35);
    transition: opacity .3s ease, transform .3s ease;
}
.cookie-banner .cookie-icon {
    font-size: 1.5rem;
    color: var(--ks-primary);
    flex-shrink: 0;
}
.cookie-banner p {
    color: var(--ks-text);
    font-size: .875rem;
    line-height: 1.5;
}
.cookie-banner a {
    color: var(--ks-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.cookie-banner a:hover { color: var(--ks-primary-h); }
.cookie-banner-actions {
    display: flex;
    gap: .5rem;
    flex-shrink: 0;
}
@media (max-width: 576px) {
    .cookie-banner-actions { width: 100%; }
    .cookie-banner-actions .btn-ks { flex: 1; justify-content: center; }
}

/* ── Tilmeld Underviser – tiles ───────────────────────── */
.tu-tile {
    background: var(--ks-surface);
    border: 1px solid var(--ks-border);
    border-radius: var(--ks-radius);
    padding: 1.1rem 1.2rem;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    height: 100%;
    transition: box-shadow .2s, transform .15s;
}
.tu-tile:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,.08);
    transform: translateY(-2px);
}
.tu-tile-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    flex-wrap: wrap;
}
.tu-tile-date {
    font-weight: 700;
    font-size: .9rem;
    color: var(--ks-primary);
}
.tu-tile-time {
    font-weight: 400;
    color: var(--ks-muted);
    font-size: .82rem;
    margin-left: .2rem;
}
.tu-tile-place {
    font-weight: 600;
    font-size: .92rem;
    color: var(--ks-text);
}
.tu-tile-address {
    font-size: .8rem;
    padding-left: 1.1rem;
}
.tu-cap-bar {
    height: 6px;
    background: var(--ks-border);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: .4rem;
}
.tu-cap-fill {
    height: 100%;
    border-radius: 3px;
    transition: width .4s;
}
.tu-tile-capacity { margin-top: .25rem; }

/* ── Tilmeld Underviser – bekræftelse ────────────────── */
.tu-confirm-card {
    background: var(--ks-surface);
    border: 2px solid var(--ks-success);
    border-radius: var(--ks-radius-lg, 16px);
    padding: 2.5rem 2rem;
    text-align: center;
    max-width: 560px;
    margin: 0 auto 2rem;
    box-shadow: 0 8px 32px rgba(22,163,74,.12);
    animation: fadeInUp .4s ease-out both;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}
.tu-confirm-icon {
    width: 72px; height: 72px;
    border-radius: 50%;
    background: rgba(22,163,74,.12);
    color: var(--ks-success);
    font-size: 2.2rem;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.2rem;
}
.tu-confirm-details {
    background: var(--ks-bg);
    border-radius: var(--ks-radius);
    padding: 1rem 1.25rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: .6rem;
}
.tu-confirm-row {
    display: flex;
    align-items: baseline;
    gap: .75rem;
    flex-wrap: wrap;
}
.tu-confirm-label {
    font-size: .8rem;
    color: var(--ks-muted);
    min-width: 130px;
    flex-shrink: 0;
}
.tu-confirm-value {
    font-size: .92rem;
    color: var(--ks-text);
}

/* ── File drop zone ──────────────────────────────────── */
.ks-file-drop {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .35rem;
    padding: 1.4rem 1rem;
    border: 2px dashed var(--ks-border);
    border-radius: var(--ks-radius);
    cursor: pointer;
    transition: border-color .18s, background .18s;
    background: var(--ks-surface2);
    text-align: center;
    width: 100%;
    color: var(--ks-text);
    user-select: none;
}
.ks-file-drop:hover,
.ks-file-drop.drag-over {
    border-color: var(--ks-primary);
    background: rgba(59,130,246,.07);
}
.ks-file-drop i {
    font-size: 2rem;
    color: var(--ks-primary);
    opacity: .55;
    transition: opacity .18s;
}
.ks-file-drop:hover i { opacity: .85; }
.ks-file-drop.has-file {
    border-color: var(--ks-success);
    border-style: solid;
    background: rgba(16,185,129,.05);
}
.ks-file-drop.has-file i {
    color: var(--ks-success);
    opacity: 1;
}

/* ── Flatpickr dato-picker – KS tema ─────────────────── */
.flatpickr-calendar {
    background: var(--ks-surface);
    border: 1px solid var(--ks-border);
    border-radius: var(--ks-radius);
    box-shadow: 0 8px 32px rgba(0,0,0,.12);
    font-family: inherit;
}
.flatpickr-months .flatpickr-month,
.flatpickr-weekdays,
span.flatpickr-weekday {
    background: var(--ks-surface);
    color: var(--ks-text);
}
.flatpickr-current-month .flatpickr-monthDropdown-months,
.flatpickr-current-month input.cur-year {
    color: var(--ks-text);
    font-weight: 600;
}
.flatpickr-day {
    color: var(--ks-text);
    border-radius: var(--ks-radius-sm);
}
.flatpickr-day:hover,
.flatpickr-day:focus {
    background: var(--ks-surface2);
    border-color: var(--ks-border);
}
.flatpickr-day.selected,
.flatpickr-day.selected:hover {
    background: var(--ks-primary);
    border-color: var(--ks-primary);
    color: #fff;
}
.flatpickr-day.today {
    border-color: var(--ks-primary);
}
.flatpickr-time input,
.flatpickr-time .flatpickr-time-separator {
    color: var(--ks-text);
    background: var(--ks-surface);
}
.flatpickr-time input:hover,
.flatpickr-time input:focus {
    background: var(--ks-surface2);
}
.numInputWrapper:hover { background: var(--ks-surface2); }

/* =====================================================
   THEMES — data-theme attribute on <html>
   Theme 1: default (Standard Blå) = :root above
   ===================================================== */

/* ── Theme 2: Lys ──────────────────────────────────── */
[data-theme="lys"] {
    --ks-bg:         #F1F5F9;
    --ks-surface:    #FFFFFF;
    --ks-surface2:   #F8FAFC;
    --ks-border:     #E2E8F0;
    --ks-primary:    #2563EB;
    --ks-primary-h:  #1D4ED8;
    --ks-accent:     #F59E0B;
    --ks-accent-h:   #D97706;
    --ks-success:    #059669;
    --ks-danger:     #DC2626;
    --ks-text:       #0F172A;
    --ks-text-muted: #64748B;
    --ks-shadow:     0 4px 24px rgba(0,0,0,.08);
    --ks-glow:       0 0 20px rgba(37,99,235,.12);
    --ks-navbar-bg:  rgba(255,255,255,.96);
}
[data-theme="lys"] .ks-navbar .nav-link { color: #475569 !important; }
[data-theme="lys"] .ks-navbar .nav-link:hover { color: #0F172A !important; background: #F1F5F9; }
[data-theme="lys"] .brand-name {
    background: linear-gradient(135deg, #1e293b, #64748B);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
[data-theme="lys"] .ks-table tbody tr { border-bottom: 1px solid rgba(226,232,240,.9); }
[data-theme="lys"] .ks-table tbody tr:hover { background: rgba(241,245,249,.9); }
[data-theme="lys"] .ks-hero {
    background: linear-gradient(135deg, #EFF6FF 0%, #EDE9FE 50%, #EFF6FF 100%);
    border-bottom: 1px solid #E2E8F0;
}
[data-theme="lys"] .ks-hero::before {
    background: radial-gradient(ellipse at 60% 40%, rgba(37,99,235,.08) 0%, transparent 60%),
                radial-gradient(ellipse at 20% 80%, rgba(245,158,11,.06) 0%, transparent 50%);
}
[data-theme="lys"] .hero-badge {
    background: rgba(37,99,235,.1);
    border-color: rgba(37,99,235,.25);
}
[data-theme="lys"] .btn-ks-accent { color: #fff; }
[data-theme="lys"] .btn-ks-secondary { border-color: rgba(0,0,0,.3); color: var(--ks-text); }
[data-theme="lys"] .btn-ks-secondary:hover { background: rgba(0,0,0,.06); color: var(--ks-text); border-color: var(--ks-primary); }
[data-theme="lys"] .navbar-toggler { border-color: #CBD5E1; color: #475569; }

/* ── Theme 3: Neon ─────────────────────────────────── */
[data-theme="neon"] {
    --ks-bg:         #050505;
    --ks-surface:    #0D0D0D;
    --ks-surface2:   #141414;
    --ks-border:     #222222;
    --ks-primary:    #00F5FF;
    --ks-primary-h:  #00D4E0;
    --ks-accent:     #FF2EF7;
    --ks-accent-h:   #E000D5;
    --ks-success:    #00FF88;
    --ks-danger:     #FF3333;
    --ks-text:       #F0F0F0;
    --ks-text-muted: #888888;
    --ks-shadow:     0 4px 24px rgba(0,245,255,.12);
    --ks-glow:       0 0 30px rgba(0,245,255,.25);
    --ks-navbar-bg:  rgba(5,5,5,.98);
}
[data-theme="neon"] .brand-icon {
    background: linear-gradient(135deg, #00F5FF, #FF2EF7);
}
[data-theme="neon"] .brand-name {
    background: linear-gradient(135deg, #00F5FF, #FF2EF7);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
[data-theme="neon"] .btn-ks-primary {
    box-shadow: 0 2px 16px rgba(0,245,255,.35);
    color: #000;
}
[data-theme="neon"] .btn-ks-accent { color: #fff; }
[data-theme="neon"] .ks-hero {
    background: linear-gradient(135deg, #050505 0%, #0a001a 50%, #050505 100%);
}
[data-theme="neon"] .ks-hero::before {
    background: radial-gradient(ellipse at 60% 40%, rgba(0,245,255,.12) 0%, transparent 60%),
                radial-gradient(ellipse at 20% 80%, rgba(255,46,247,.1) 0%, transparent 50%);
}
[data-theme="neon"] .hero-badge {
    background: rgba(0,245,255,.1);
    border-color: rgba(0,245,255,.3);
}
[data-theme="neon"] .ks-table tbody tr { border-bottom: 1px solid rgba(34,34,34,.9); }
[data-theme="neon"] .ks-table tbody tr:hover { background: rgba(20,20,20,.9); }
[data-theme="neon"] .login-card { box-shadow: var(--ks-shadow), 0 0 40px rgba(0,245,255,.12); }
[data-theme="neon"] .ks-input:focus { box-shadow: 0 0 0 3px rgba(0,245,255,.2); }

/* ── Theme 4: Solnedgang ───────────────────────────── */
[data-theme="sunset"] {
    --ks-bg:         #0D0A18;
    --ks-surface:    #161028;
    --ks-surface2:   #1E1535;
    --ks-border:     #2D1E4A;
    --ks-primary:    #FF6B35;
    --ks-primary-h:  #E55A25;
    --ks-accent:     #FFB800;
    --ks-accent-h:   #E5A500;
    --ks-success:    #10B981;
    --ks-danger:     #FF4444;
    --ks-text:       #F0E8FF;
    --ks-text-muted: #9B8EC4;
    --ks-shadow:     0 4px 24px rgba(255,107,53,.18);
    --ks-glow:       0 0 30px rgba(255,107,53,.22);
    --ks-navbar-bg:  rgba(13,10,24,.97);
}
[data-theme="sunset"] .brand-icon {
    background: linear-gradient(135deg, #FF6B35, #FFB800);
}
[data-theme="sunset"] .btn-ks-primary {
    box-shadow: 0 2px 16px rgba(255,107,53,.35);
}
[data-theme="sunset"] .ks-hero {
    background: linear-gradient(135deg, #0D0A18 0%, #200820 50%, #0D0A18 100%);
}
[data-theme="sunset"] .ks-hero::before {
    background: radial-gradient(ellipse at 60% 40%, rgba(255,107,53,.14) 0%, transparent 60%),
                radial-gradient(ellipse at 20% 80%, rgba(255,184,0,.1) 0%, transparent 50%);
}
[data-theme="sunset"] .hero-badge {
    background: rgba(255,107,53,.15);
    border-color: rgba(255,107,53,.35);
}
[data-theme="sunset"] .ks-table tbody tr { border-bottom: 1px solid rgba(45,30,74,.9); }
[data-theme="sunset"] .ks-table tbody tr:hover { background: rgba(30,21,53,.9); }
[data-theme="sunset"] .ks-input:focus { box-shadow: 0 0 0 3px rgba(255,107,53,.2); }

/* ── Theme 5: Lilla Nat ────────────────────────────── */
[data-theme="lilla"] {
    --ks-bg:         #0D0618;
    --ks-surface:    #180D2E;
    --ks-surface2:   #1F1040;
    --ks-border:     #3D1D6B;
    --ks-primary:    #A855F7;
    --ks-primary-h:  #9333EA;
    --ks-accent:     #EC4899;
    --ks-accent-h:   #DB2777;
    --ks-success:    #10B981;
    --ks-danger:     #EF4444;
    --ks-text:       #F0E6FF;
    --ks-text-muted: #B196D4;
    --ks-shadow:     0 4px 24px rgba(168,85,247,.22);
    --ks-glow:       0 0 30px rgba(168,85,247,.28);
    --ks-navbar-bg:  rgba(13,6,24,.97);
}
[data-theme="lilla"] .brand-icon {
    background: linear-gradient(135deg, #A855F7, #EC4899);
}
[data-theme="lilla"] .brand-name {
    background: linear-gradient(135deg, #E9D5FF, #FBCFE8);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
[data-theme="lilla"] .btn-ks-primary {
    box-shadow: 0 2px 16px rgba(168,85,247,.35);
}
[data-theme="lilla"] .ks-hero {
    background: linear-gradient(135deg, #0D0618 0%, #1a0830 50%, #0D0618 100%);
}
[data-theme="lilla"] .ks-hero::before {
    background: radial-gradient(ellipse at 60% 40%, rgba(168,85,247,.14) 0%, transparent 60%),
                radial-gradient(ellipse at 20% 80%, rgba(236,72,153,.1) 0%, transparent 50%);
}
[data-theme="lilla"] .hero-badge {
    background: rgba(168,85,247,.15);
    border-color: rgba(168,85,247,.35);
}
[data-theme="lilla"] .ks-table tbody tr { border-bottom: 1px solid rgba(61,29,107,.8); }
[data-theme="lilla"] .ks-table tbody tr:hover { background: rgba(31,16,64,.9); }
[data-theme="lilla"] .ks-input:focus { box-shadow: 0 0 0 3px rgba(168,85,247,.25); }

/* ── Theme selector cards (Admin/Konfiguration) ──────── */
.col-lg-2dot4 { flex: 0 0 20%; max-width: 20%; }
@media (max-width: 991.98px) { .col-lg-2dot4 { flex: 0 0 auto; max-width: none; } }

.theme-card {
    border: 2px solid var(--ks-border);
    border-radius: 14px;
    cursor: pointer;
    transition: border-color .2s, box-shadow .2s, transform .15s;
    background: var(--ks-surface);
    overflow: hidden;
    user-select: none;
}
.theme-card:hover {
    border-color: var(--ks-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,.25);
}
.theme-card-active {
    border-color: var(--ks-primary) !important;
    box-shadow: 0 0 0 3px rgba(var(--ks-primary-rgb, 99,102,241), .25), 0 6px 20px rgba(0,0,0,.3) !important;
    transform: translateY(-2px);
}
.theme-preview {
    height: 64px;
    display: flex;
    align-items: stretch;
    border-radius: 10px 10px 0 0;
    overflow: hidden;
}
.theme-preview-swatch {
    flex: 1;
}
.theme-card-body {
    padding: .6rem .75rem;
    text-align: center;
}
.theme-card-body .theme-name {
    font-size: .8rem;
    font-weight: 600;
    color: var(--ks-text);
    margin-bottom: .1rem;
}
.theme-card-body .theme-tag {
    font-size: .7rem;
    color: var(--ks-text-muted);
}

/* Theme preview internals */
.theme-preview {
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: 8px;
    gap: 6px;
}
.theme-preview-bar {
    width: 24px;
    height: 100%;
    border-radius: 4px;
    flex-shrink: 0;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    opacity: .7;
}
.theme-preview-dots {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-left: 30px;
    margin-bottom: 6px;
}
.theme-preview-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: block;
}
.theme-preview-lines {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding-bottom: 6px;
    margin-left: 4px;
}
[data-theme="lilla"] .login-card { box-shadow: var(--ks-shadow), 0 0 40px rgba(168,85,247,.15); }