/* ══════════════════════════════════════════════════════════════════
   Ticket-System — Modernes Theme mit Hell/Dunkel-Modus
   ══════════════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties ──────────────────────────────────────── */
:root {
    --bg-body:       #f0f2f5;
    --bg-surface:    #ffffff;
    --bg-surface-2:  #f8f9fa;
    --bg-hover:      #eef0f3;
    --text-primary:  #212529;
    --text-muted:    #6c757d;
    --text-heading:  #1a1d23;
    --border-color:  #dde1e7;
    --border-input:  #ced4da;
    --shadow-sm:     0 1px 4px rgba(0,0,0,.07);
    --shadow:        0 2px 10px rgba(0,0,0,.09);
    --shadow-lg:     0 4px 24px rgba(0,0,0,.12);
    --nav-bg:        #1a202c;
    --nav-border:    #111827;
    --header-bg:     linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    --header-text:   #f0f4ff;
    --header-sub:    #a0aec0;
    --primary:       #4361ee;
    --primary-hover: #3651d4;
    --primary-rgb:   67,97,238;
    --radius:        10px;
    --radius-sm:     6px;
    --transition:    color .18s ease, background-color .18s ease, border-color .18s ease, box-shadow .18s ease;
}

[data-theme="dark"] {
    --bg-body:       #0e1117;
    --bg-surface:    #181b24;
    --bg-surface-2:  #1f2231;
    --bg-hover:      #252836;
    --text-primary:  #dde2ee;
    --text-muted:    #7f8899;
    --text-heading:  #edf0f7;
    --border-color:  #272b3a;
    --border-input:  #2e3246;
    --shadow-sm:     0 1px 4px rgba(0,0,0,.3);
    --shadow:        0 2px 10px rgba(0,0,0,.4);
    --shadow-lg:     0 4px 24px rgba(0,0,0,.55);
    --nav-bg:        #0a0d14;
    --nav-border:    #060810;
    --header-bg:     linear-gradient(135deg, #0a0d14 0%, #141927 100%);
    --header-text:   #dde2ee;
    --header-sub:    #5c6577;
    --primary:       #5571f5;
    --primary-hover: #6681ff;
    --primary-rgb:   85,113,245;
}

/* ── Grundlegendes Layout ────────────────────────────────────────── */
*,
*::before,
*::after {
    transition: var(--transition);
}

/* Transition nur für interaktive Wechsel, nicht für Bewegungen */
a, button, input, select, textarea, .btn {
    transition: var(--transition);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 0.9375rem;
    line-height: 1.6;
    min-height: 100vh;
}

/* ── Header / Jumbotron ──────────────────────────────────────────── */
.ts-header {
    background: var(--header-bg);
    padding: 2rem 1.5rem 1.75rem;
    text-align: center;
    margin-bottom: 0;
    border-bottom: 1px solid var(--nav-border);
}

.ts-header h1 {
    color: var(--header-text);
    font-size: 1.9rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 0;
}

/* Bootstrap jumbotron override (für Abwärtskompatibilität) */
.jumbotron {
    background: var(--header-bg);
    border-radius: 0 !important;
    margin-bottom: 0;
    padding: 1.8rem 1.5rem;
    border-bottom: 1px solid var(--nav-border);
}

.jumbotron h1 {
    color: var(--header-text);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 0;
}

.jumbotron p {
    color: var(--header-sub);
    margin-bottom: 0;
}

.jumbotron a {
    color: var(--header-sub);
}

.jumbotron a:hover {
    color: var(--header-text);
}

/* Footer-Jumbotron */
.jumbotron:last-of-type {
    border-bottom: none;
    border-top: 1px solid var(--nav-border);
    padding: 1.2rem 1.5rem;
}

/* ── Navbar ──────────────────────────────────────────────────────── */
.navbar {
    background-color: var(--nav-bg) !important;
    border-bottom: 1px solid var(--nav-border);
    padding: .55rem 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.25);
}

.navbar-brand {
    color: #f8f9fa !important;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: .3px;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(240,244,255,.75) !important;
    font-size: .875rem;
    font-weight: 500;
    padding: .4rem .8rem;
    border-radius: var(--radius-sm);
    transition: color .15s, background-color .15s;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
    color: #f0f4ff !important;
    background-color: rgba(255,255,255,.08);
}

.navbar-dark .navbar-toggler {
    border-color: rgba(255,255,255,.2);
}

/* Dropdown */
.dropdown-menu {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-sm);
    padding: .35rem 0;
    min-width: 180px;
}

.dropdown-item {
    color: var(--text-primary);
    font-size: .875rem;
    padding: .45rem 1rem;
    border-radius: 0;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

/* ── Theme-Toggle-Button ─────────────────────────────────────────── */
#theme-toggle {
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.15);
    color: rgba(240,244,255,.85);
    border-radius: 50%;
    width: 34px;
    height: 34px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
}

#theme-toggle:hover {
    background: rgba(255,255,255,.18);
    border-color: rgba(255,255,255,.3);
    color: #f0f4ff;
}

#theme-toggle:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), .4);
}

#theme-toggle svg {
    display: block;
}

/* ── Container ───────────────────────────────────────────────────── */
.container {
    max-width: 1000px;
}

/* ── Cards ───────────────────────────────────────────────────────── */
.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: box-shadow .2s ease, var(--transition);
}

.card-header {
    background-color: var(--bg-surface-2);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 600;
    padding: .75rem 1rem;
    border-radius: calc(var(--radius) - 1px) calc(var(--radius) - 1px) 0 0 !important;
}

.card-footer {
    background-color: var(--bg-surface-2);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: .85rem;
    padding: .6rem 1rem;
    border-radius: 0 0 calc(var(--radius) - 1px) calc(var(--radius) - 1px) !important;
}

.card-body {
    color: var(--text-primary);
    padding: 1rem;
}

/* ── Formulare ───────────────────────────────────────────────────── */
.form-control {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-input);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    font-size: .9rem;
}

.form-control:focus {
    background-color: var(--bg-surface);
    border-color: var(--primary);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), .2);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted);
    opacity: .7;
}

select.form-control option {
    background-color: var(--bg-surface);
    color: var(--text-primary);
}

.form-text.text-muted {
    color: var(--text-muted) !important;
}

label {
    color: var(--text-primary);
    font-weight: 500;
    font-size: .875rem;
    margin-bottom: .3rem;
}

/* ── Buttons ─────────────────────────────────────────────────────── */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #fff;
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), .3);
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline-primary:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.btn-outline-secondary {
    color: var(--text-muted);
    border-color: var(--border-color);
    background-color: transparent;
}

.btn-outline-secondary:hover {
    background-color: var(--bg-hover);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-info {
    background-color: #17a2b8;
    border-color: #17a2b8;
    color: #fff;
}

.btn-info:hover {
    background-color: #138496;
    border-color: #138496;
    color: #fff;
}

.btn-danger {
    background-color: #dc3545;
    border-color: #dc3545;
}

.btn-outline-danger {
    color: #dc3545;
    border-color: #dc3545;
}

.btn-outline-danger:hover {
    background-color: #dc3545;
    border-color: #dc3545;
    color: #fff;
}

/* ── Tabellen ────────────────────────────────────────────────────── */
.table {
    color: var(--text-primary);
    border-color: var(--border-color);
    margin-bottom: 0;
}

.table thead td,
.table thead th {
    border-bottom: 2px solid var(--border-color);
    color: var(--text-muted);
    font-size: .8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .4px;
    padding: .6rem 1rem;
}

.table td {
    border-color: var(--border-color);
    vertical-align: middle;
    padding: .65rem 1rem;
    font-size: .9rem;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--bg-surface-2);
}

.table-striped tbody tr:nth-of-type(even) {
    background-color: var(--bg-surface);
}

.table-striped tbody tr:hover {
    background-color: var(--bg-hover);
}

/* ── Alerts ──────────────────────────────────────────────────────── */
.alert {
    border-radius: var(--radius-sm);
    border-width: 1px;
    font-size: .9rem;
}

[data-theme="dark"] .alert-success {
    background-color: rgba(25, 135, 84, .15);
    border-color: rgba(25, 135, 84, .35);
    color: #75e0a7;
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(220, 53, 69, .15);
    border-color: rgba(220, 53, 69, .35);
    color: #f0828e;
}

[data-theme="dark"] .alert-warning {
    background-color: rgba(255, 193, 7, .12);
    border-color: rgba(255, 193, 7, .3);
    color: #f5d06a;
}

[data-theme="dark"] .alert-info {
    background-color: rgba(13, 202, 240, .12);
    border-color: rgba(13, 202, 240, .3);
    color: #68d9ec;
}

/* ── Badges ──────────────────────────────────────────────────────── */
.badge {
    font-size: .72rem;
    font-weight: 600;
    padding: .3em .6em;
    border-radius: 4px;
    letter-spacing: .2px;
}

[data-theme="dark"] .badge-secondary {
    background-color: #3a3f52;
    color: #a0aec0;
}

[data-theme="dark"] .badge-info {
    background-color: rgba(13,202,240,.2);
    color: #68d9ec;
}

[data-theme="dark"] .badge-warning {
    background-color: rgba(255,193,7,.18);
    color: #f5d06a;
}

[data-theme="dark"] .badge-danger {
    background-color: rgba(220,53,69,.2);
    color: #f0828e;
}

/* ── Pagination ──────────────────────────────────────────────────── */
.page-link {
    background-color: var(--bg-surface);
    border-color: var(--border-color);
    color: var(--primary);
    font-size: .85rem;
}

.page-link:hover {
    background-color: var(--bg-hover);
    border-color: var(--border-color);
    color: var(--primary-hover);
}

.page-item.active .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.page-item.disabled .page-link {
    background-color: var(--bg-surface);
    border-color: var(--border-color);
    color: var(--text-muted);
}

/* ── List Group ──────────────────────────────────────────────────── */
.list-group-item {
    background-color: var(--bg-surface);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.list-group-item a {
    color: var(--primary);
}

.list-group-item a:hover {
    color: var(--primary-hover);
}

/* ── Text-Hilfeklassen ───────────────────────────────────────────── */
.text-muted {
    color: var(--text-muted) !important;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-heading);
}

a {
    color: var(--primary);
}

a:hover {
    color: var(--primary-hover);
}

/* ── Suchformular ────────────────────────────────────────────────── */
.form-inline .form-control {
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.form-inline .btn {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ── WYSIWYG-Editor Dark Mode ────────────────────────────────────── */
[data-theme="dark"] .wysiwyg-wrapper {
    background: var(--bg-surface);
    border-color: var(--border-input) !important;
}

[data-theme="dark"] .wysiwyg-toolbar {
    background: var(--bg-surface-2);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .wysiwyg-toolbar .btn {
    color: var(--text-primary);
    border-color: var(--border-color);
    background-color: transparent;
}

[data-theme="dark"] .wysiwyg-toolbar .btn:hover {
    background-color: var(--bg-hover);
    border-color: var(--border-color);
    color: var(--text-heading);
}

[data-theme="dark"] .wysiwyg-toolbar .btn.active {
    background-color: var(--bg-hover);
    border-color: var(--border-input);
    color: var(--text-heading);
}

[data-theme="dark"] .wysiwyg-content {
    background: var(--bg-surface);
    color: var(--text-primary);
}

[data-theme="dark"] .wysiwyg-content:focus {
    box-shadow: 0 0 0 2px rgba(var(--primary-rgb), .3) inset;
}

[data-theme="dark"] .wysiwyg-content blockquote {
    border-left-color: var(--border-color);
    color: var(--text-muted);
    background: var(--bg-surface-2);
}

[data-theme="dark"] .wysiwyg-content pre {
    background: var(--bg-surface-2);
    border-color: var(--border-color);
    color: #c9d1e0;
}

[data-theme="dark"] .wysiwyg-content code {
    background: var(--bg-surface-2);
    color: #a8d8a8;
}

[data-theme="dark"] .wysiwyg-content h2,
[data-theme="dark"] .wysiwyg-content h3 {
    color: var(--text-heading);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .wysiwyg-content::before {
    color: var(--text-muted);
}

/* ── Hauptinhalt-Abstand ─────────────────────────────────────────── */
.main-content {
    padding-top: 1.75rem;
    padding-bottom: 2rem;
}

/* ── Responsive Feinheiten ───────────────────────────────────────── */
@media (max-width: 576px) {
    .jumbotron h1 {
        font-size: 1.4rem;
    }

    .btn-sm {
        font-size: .78rem;
        padding: .25rem .5rem;
    }

    #theme-toggle {
        margin-top: .5rem;
    }
}