/* ============================================================
   Urlaubsbuchung – Hauptstylesheet
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --primary:          #a61a40;
    --primary-dk:       #1558b0;
    --success:          #27ae60;
    --danger:           #e74c3c;
    --warning:          #f39c12;
    --info:             #2980b9;
    --text:             #333;
    --muted:            #6c757d;
    --border:           #dee2e6;
    --bg:               #f4f6f9;
    --card-bg:          #fff;
    --card-header-bg:   #f8f9fa;
    --table-border:     #f0f0f0;
    --hover-bg:         #fafafa;
    --input-bg:         #fff;
    --tab-bg:           #f0f2f5;
    --tab-hover-bg:     #e8eaf0;
    --hint-bg:          #f8f9fa;
    --code-bg:          #e9ecef;
    --preview-bg:       #e9124d;
    --preview-border:   #a61a40;
    --radius:           6px;
    --shadow:           0 2px 8px rgba(0,0,0,.08);
}

[data-theme="dark"],
.dark-auto {
    --text:             #dde4ee;
    --muted:            #8899ad;
    --border:           #323a48;
    --bg:               #181c24;
    --card-bg:          #232830;
    --card-header-bg:   #2a303c;
    --table-border:     #2a303c;
    --hover-bg:         #272d3a;
    --input-bg:         #1c2028;
    --tab-bg:           #272d3a;
    --tab-hover-bg:     #303744;
    --hint-bg:          #2a303c;
    --code-bg:          #353c4a;
    --preview-bg:       #A61A40;
    --preview-border:   #a61a40;
    --shadow:           0 2px 8px rgba(0,0,0,.3);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --text:             #dde4ee;
        --muted:            #8899ad;
        --border:           #323a48;
        --bg:               #181c24;
        --card-bg:          #232830;
        --card-header-bg:   #2a303c;
        --table-border:     #2a303c;
        --hover-bg:         #272d3a;
        --input-bg:         #1c2028;
        --tab-bg:           #272d3a;
        --tab-hover-bg:     #303744;
        --hint-bg:          #2a303c;
        --code-bg:          #353c4a;
        --preview-bg:       #A61A40;
        --preview-border:   #a61a40;
        --shadow:           0 2px 8px rgba(0,0,0,.3);
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 14px;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}

/* ── Topbar ── */
.topbar {
    background: var(--primary);
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 6px rgba(0,0,0,.15);
}
.topbar-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    height: 56px;
    display: flex;
    align-items: center;
    gap: 24px;
}
.topbar-brand {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    white-space: nowrap;
}
.topbar-nav {
    display: flex;
    gap: 4px;
    flex: 1;
}
.nav-link {
    color: rgba(255,255,255,.85);
    text-decoration: none;
    padding: 6px 14px;
    border-radius: var(--radius);
    font-size: 14px;
    transition: background .15s, color .15s;
    display: flex;
    align-items: center;
    gap: 6px;
}
.nav-link:hover, .nav-link.active {
    background: rgba(255,255,255,.15);
    color: #fff;
}
.topbar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: rgba(255,255,255,.8);
    margin-left: auto;
    white-space: nowrap;
}
.btn-logout {
    background: rgba(255,255,255,.15);
    color: #fff;
    text-decoration: none;
    padding: 5px 12px;
    border-radius: var(--radius);
    font-size: 13px;
    transition: background .15s;
}
.btn-logout:hover { background: rgba(255,255,255,.25); }

.badge-count {
    background: var(--danger);
    color: #fff;
    border-radius: 12px;
    padding: 1px 7px;
    font-size: 11px;
    font-weight: bold;
}

/* ── Main ── */
.main-content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 20px;
    min-height: calc(100vh - 56px - 48px);
}

/* ── Container ── */
.container { width: 100%; }
.container-narrow { max-width: 720px; }

/* ── Page Header ── */
.page-header {
    margin-bottom: 20px;
    display: flex;
    align-items: baseline;
    gap: 16px;
    flex-wrap: wrap;
}
.page-header h2 { font-size: 22px; font-weight: 600; }
.back-link { color: var(--primary); text-decoration: none; font-size: 13px; }
.back-link:hover { text-decoration: underline; }

/* ── Cards ── */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.card + .card, .card + .mb-4, .mb-4 + .card { margin-top: 20px; }
.mb-4 { margin-bottom: 20px; }

.card-header {
    padding: 14px 20px;
    background: var(--card-header-bg);
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    display: flex;
    align-items: center;
}
.card-body { padding: 20px; }
.card-warn { border-left: 4px solid var(--warning); }
.card-action { border-left: 4px solid var(--primary); }

/* ── Tables ── */
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.table th {
    text-align: left;
    padding: 10px 12px;
    color: var(--muted);
    font-weight: 600;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}
.table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--table-border);
    vertical-align: middle;
}
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--hover-bg); }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 18px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    transition: background .15s, border-color .15s;
    line-height: 1.4;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dk); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #219a52; }
.btn-danger  { background: var(--danger);  color: #fff; }
.btn-danger:hover  { background: #c0392b; }
.btn-outline {
    background: transparent;
    border-color: var(--border);
    color: var(--text);
}
.btn-outline:hover { background: var(--bg); }
.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.ml-auto { margin-left: auto; }
.ml-2 { margin-left: 8px; }

/* ── Forms ── */
.form-group { margin-bottom: 18px; }
.form-row { display: flex; gap: 20px; }
.form-row .form-group { flex: 1; }

label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 13px;
}
.required { color: var(--danger); }

.form-control {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    font-family: inherit;
    color: var(--text);
    background: var(--input-bg);
    transition: border-color .15s, box-shadow .15s;
    appearance: none;
}
.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,115,232,.12);
}
textarea.form-control { resize: vertical; }

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.day-preview {
    background: var(--preview-bg);
    border: 1px solid var(--preview-border);
    border-radius: var(--radius);
    padding: 10px 14px;
    font-size: 14px;
    color: var(--primary-dk);
}

/* ── Badges ── */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .3px;
}
.badge-success  { background: #d4edda; color: #155724; }
.badge-danger   { background: #f8d7da; color: #721c24; }
.badge-warning  { background: #fff3cd; color: #856404; }
.badge-info     { background: #d1ecf1; color: #0c5460; }
.badge-secondary{ background: #e9ecef; color: #495057; }

/* ── Flash Messages ── */
.flash {
    padding: 12px 18px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 14px;
    border: 1px solid transparent;
}
.flash-success { background: #d4edda; border-color: #c3e6cb; color: #155724; }
.flash-danger  { background: #f8d7da; border-color: #f5c6cb; color: #721c24; }
.flash-warning { background: #fff3cd; border-color: #ffeeba; color: #856404; }
.flash-info    { background: #d1ecf1; border-color: #bee5eb; color: #0c5460; }

/* ── Status Box ── */
.status-box {
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 15px;
    border-left: 4px solid;
}
.status-pending     { background: #fff3cd; border-color: var(--warning);  color: #6d4c00; }
.status-approved_l1 { background: #d1ecf1; border-color: var(--info);     color: #0c5460; }
.status-approved    { background: #d4edda; border-color: var(--success);   color: #155724; }
.status-rejected    { background: #f8d7da; border-color: var(--danger);    color: #721c24; }
.status-cancelled   { background: var(--hint-bg); border-color: var(--muted); color: var(--muted); }

/* ── Detail List ── */
.detail-list { display: grid; grid-template-columns: 160px 1fr; gap: 12px 20px; }
.detail-list dt { font-weight: 600; color: var(--muted); }
.detail-list dd { }

/* ── Timeline ── */
.timeline { position: relative; padding-left: 32px; }
.timeline::before {
    content: '';
    position: absolute;
    left: 10px; top: 0; bottom: 0;
    width: 2px;
    background: var(--border);
}
.timeline-item {
    position: relative;
    padding: 10px 0;
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.tl-icon {
    position: absolute;
    left: -32px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--border);
    color: var(--muted);
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    top: 12px;
    z-index: 1;
}
.timeline-item.done .tl-icon { background: var(--success); color: #fff; }
.timeline-item.pending .tl-icon { background: #fff; border: 2px solid var(--border); }
.text-muted { color: var(--muted); }
.mt-1 { margin-top: 6px; }
.py-4 { padding-top: 24px; padding-bottom: 24px; }
.py-5 { padding-top: 40px; padding-bottom: 40px; }
.d-flex { display: flex; }

/* ── Footer ── */
.footer {
    border-top: 1px solid var(--border);
    background: var(--card-bg);
    margin-top: 40px;
}
.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 20px;
    text-align: center;
    font-size: 12px;
    color: var(--muted);
}

/* ── Login ── */
.login-body {
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}
.login-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,.1);
    padding: 40px;
    width: 100%;
    max-width: 400px;
}
.login-header {
    text-align: center;
    margin-bottom: 30px;
}
.login-icon { font-size: 40px; display: block; margin-bottom: 10px; }
.login-header h1 { font-size: 24px; margin-bottom: 6px; }
.login-header p { color: var(--muted); font-size: 13px; }

/* ── Admin-Tabs ── */
.admin-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: -1px;
    flex-wrap: wrap;
}
.admin-tab {
    padding: 10px 20px;
    border: 1px solid var(--border);
    border-bottom: none;
    border-radius: var(--radius) var(--radius) 0 0;
    background: var(--tab-bg);
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background .15s, color .15s;
    display: inline-flex;
    align-items: center;
    line-height: 1;
}
.admin-tab:hover { background: var(--tab-hover-bg); color: var(--text); }
.admin-tab.active {
    background: var(--card-bg);
    color: var(--primary);
    border-color: var(--border);
    border-bottom-color: var(--card-bg);
}
.admin-tab-card {
    border-radius: 0 var(--radius) var(--radius) var(--radius);
}
.setting-hint {
    color: var(--muted);
    font-size: 13px;
    margin-bottom: 20px;
    padding: 10px 14px;
    background: var(--hint-bg);
    border-radius: var(--radius);
    border-left: 3px solid var(--border);
}
.setting-hint code {
    background: var(--code-bg);
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 12px;
}
.setting-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    color: var(--text);
    font-size: 14px;
}

/* ── Approver Groups ── */
.approver-group {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 10px;
    overflow: hidden;
}
.approver-group-header {
    background: var(--card-header-bg);
    padding: 9px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}
.approver-group-body {
    padding: 12px 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px 28px;
}
.approver-check {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 14px;
    cursor: pointer;
    user-select: none;
}
.approver-check input[type="checkbox"] {
    width: 15px;
    height: 15px;
    cursor: pointer;
    accent-color: var(--primary);
    flex-shrink: 0;
}

/* ── Dark Mode Toggle ── */
.btn-theme {
    background: rgba(255,255,255,.15);
    border: none;
    color: #fff;
    width: 32px;
    height: 32px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .15s;
    flex-shrink: 0;
}
.btn-theme:hover { background: rgba(255,255,255,.25); }

/* ── Logo ── */
.topbar-logo {
    height: 32px;
    width: 32px;
    max-height: 40px;
    max-width: 40px;
    object-fit: contain;
    vertical-align: middle;
}

.login-logo {
    display: block;
    height: 40px;
    width: 40px;
    max-height: 40px;
    max-width: 40px;
    object-fit: contain;
    margin: 0 auto 10px;
}

.logo-preview {
    margin-bottom: 10px;
}

.logo-preview-img {
    max-height: 64px;
    max-width: 220px;
    object-fit: contain;
    display: block;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 6px;
    background: var(--card-bg);
    margin-bottom: 6px;
}

/* ── Urlaubskonto ── */
.vac-balance-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}
.vac-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 14px 10px;
    background: var(--hint-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-align: center;
}
.vac-item-highlight {
    background: var(--preview-bg);
    border-color: var(--preview-border);
}
.vac-label {
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 6px;
    font-weight: 500;
}
.vac-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
}
.vac-item-highlight .vac-value {
    color: inherit;
}
@media (max-width: 640px) {
    .vac-balance-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Responsive ── */
@media (max-width: 640px) {
    .topbar-nav { display: none; }
    .form-row { flex-direction: column; gap: 0; }
    .detail-list { grid-template-columns: 1fr; gap: 4px; }
    .detail-list dd { margin-bottom: 10px; }
    .table th:nth-child(n+4), .table td:nth-child(n+4) { display: none; }
}