@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;500;600;700&family=Source+Sans+3:wght@400;500;600&display=swap');

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

/* Inhalts-Links (in main) einheitlich – kein Browser-Blau/Lila; Buttons ausgenommen */
main a:not(.btn) { color: var(--primary); text-decoration: none; }
main a:not(.btn):visited { color: var(--primary); }
main a:not(.btn):hover { text-decoration: underline; }

/* Als Link gestalteter Button (z.B. „stornieren") */
.link-btn {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    color: var(--error);
    text-decoration: underline;
    cursor: pointer;
}
.link-btn:hover { color: var(--error); opacity: 0.8; }

:root {
    --primary: #155268;
    --primary-dark: #0e3d4f;
    --primary-light: #1a6a85;
    --accent: #F0A500;
    --accent-dark: #c88a00;
    --bg: #F4F4F4;
    --bg-white: #ffffff;
    --text: #646464;
    --text-dark: #333333;
    --text-light: #888888;
    --border: #ddd;
    --border-dark: #bbb;
    --success: #2d7a3a;
    --error: #c0392b;
    --warning: #d68910;
    --radius: 0px;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 20px rgba(0,0,0,0.12);
}

body {
    font-family: 'Source Sans 3', Helvetica, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 16px;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* HEADER */
.site-header {
    background: var(--primary);
    color: #fff;
    padding: 0;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.site-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.site-logo img {
    height: 30px;
    filter: brightness(0) invert(1);
}

.site-logo span {
    font-family: 'Raleway', Helvetica, sans-serif;
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    margin-left: 12px;
    letter-spacing: 0.5px;
    border-left: 1px solid rgba(255,255,255,0.3);
    padding-left: 12px;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-nav a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
}

.header-nav a:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.header-nav .nav-logout {
    background: rgba(240,165,0,0.2);
    color: var(--accent);
    border: 1px solid rgba(240,165,0,0.4);
}

.header-nav .nav-logout:hover {
    background: var(--accent);
    color: #fff;
}

.user-badge {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    padding: 0 8px;
}

/* MAIN CONTENT */
main {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 32px 24px;
}

main.wide { max-width: 100%; padding: 32px 32px; }

/* PAGE TITLE */
.page-title {
    font-family: 'Raleway', Helvetica, sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.page-subtitle {
    color: var(--text-light);
    font-size: 15px;
    margin-bottom: 28px;
}

/* CARDS */
.card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 28px;
    margin-bottom: 24px;
}

.card-title {
    font-family: 'Raleway', Helvetica, sans-serif;
    font-size: 17px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* FORMS */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-grid.full { grid-template-columns: 1fr; }

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group.full { grid-column: 1 / -1; }

label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

label .optional {
    font-weight: 400;
    text-transform: none;
    color: var(--text-light);
    font-size: 12px;
    margin-left: 4px;
}

/* Beschreibender Subtext in Labels – normale Schreibweise, keine Großbuchstaben */
.label-sub {
    font-weight: 400;
    text-transform: none;
    letter-spacing: normal;
    color: var(--text-light);
    font-size: 13px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="search"],
input[type="url"],
textarea,
select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-dark);
    background: var(--bg-white);
    font-family: inherit;
    font-size: 15px;
    color: var(--text-dark);
    outline: none;
    transition: border-color 0.15s;
    border-radius: var(--radius);
}

/* Einheitliche Höhe für einzeilige Felder – Textarea bleibt variabel */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="search"],
input[type="url"],
select {
    height: 40px;
    line-height: 1.2;
}

input:focus, textarea:focus, select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(21,82,104,0.1);
}

input[readonly] {
    background: var(--bg);
    color: var(--text);
}

textarea { resize: vertical; min-height: 80px; height: auto; }

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 40px;
    padding: 0 20px;
    box-sizing: border-box;
    font-family: 'Raleway', Helvetica, sans-serif;
    font-size: 14px;
    line-height: 1;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    border: 2px solid transparent;
    transition: background 0.15s, transform 0.1s;
    border-radius: var(--radius);
    letter-spacing: 0.3px;
    vertical-align: middle;
}

.btn:active { transform: translateY(1px); }

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

.btn-accent {
    background: var(--accent);
    color: #fff;
}
.btn-accent:hover { background: var(--accent-dark); }

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline:hover { background: var(--primary); color: #fff; }

.btn-sm { height: 32px; padding: 0 12px; font-size: 13px; }
.btn-lg { height: 52px; padding: 0 32px; font-size: 16px; }
.btn-danger { background: var(--error); color: #fff; }
.btn-danger:hover { background: #a93226; }

.btn-group { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ALERTS */
.alert {
    padding: 12px 16px;
    margin-bottom: 20px;
    font-size: 14px;
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.alert-success { background: #eafaf1; border-color: var(--success); color: #1a5427; }
.alert-error { background: #fef5f4; border-color: var(--error); color: #922b21; }
.alert-info { background: #eaf4fb; border-color: var(--primary); color: #1a4f66; }
.alert-warning { background: #fef9ec; border-color: var(--warning); color: #7d6608; }

/* TABLES */
.table-wrapper {
    overflow-x: auto;
    margin-top: 16px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

thead { background: var(--primary); color: #fff; }
thead th {
    padding: 12px 14px;
    text-align: left;
    font-family: 'Raleway', Helvetica, sans-serif;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

tbody tr { border-bottom: 1px solid var(--border); }
tbody tr:hover { background: #f8f9fa; }
tbody td { padding: 11px 14px; vertical-align: middle; }

.no-results { text-align: center; padding: 48px 20px; color: var(--text-light); font-style: italic; }

/* STATUS BADGES */
.badge {
    display: inline-block;
    padding: 3px 10px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.3px;
    white-space: nowrap;
    border-radius: 5px;
}

.badge-eingereicht { background: #eaf4fb; color: var(--primary); border: 1px solid #bee3f8; }
.badge-in-bearbeitung { background: #fef9ec; color: #7d6608; border: 1px solid #fdedc0; }
.badge-genehmigt { background: #eafaf1; color: var(--success); border: 1px solid #a9dfbf; }
.badge-abgelehnt { background: #fef5f4; color: var(--error); border: 1px solid #f5b7b1; }
.badge-ausbezahlt { background: #eef2ff; color: #4338ca; border: 1px solid #c7d2fe; }

/* Status als klickbares Dropdown in der Übersicht – nutzt die Badge-Farbklassen */
.status-select {
    height: auto;
    border-radius: 5px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.3px;
    padding: 3px 6px;
    max-width: 170px;
}
.status-select:hover { filter: brightness(0.97); }
.status-select:focus { outline: 2px solid var(--primary); outline-offset: 1px; }

/* UPLOAD AREAS */
.upload-zone {
    border: 2px dashed var(--border-dark);
    padding: 28px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    position: relative;
    background: var(--bg);
}

.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--primary);
    background: rgba(21,82,104,0.04);
}

.upload-zone input[type="file"] {
    position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%;
}

.upload-zone .upload-icon { font-size: 32px; margin-bottom: 8px; color: var(--primary); }
.upload-zone .upload-label { font-weight: 600; color: var(--primary); font-size: 15px; }
.upload-zone .upload-hint { font-size: 13px; color: var(--text-light); margin-top: 4px; }
.upload-zone .file-name { font-size: 14px; color: var(--success); margin-top: 8px; font-weight: 500; }

/* DETAILS / ACCORDION */
details.quota-details { margin-bottom: 4px; }
details.quota-details summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: #f0f6f9;
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
}
details.quota-details summary::-webkit-details-marker { display: none; }

.quota-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 16px;
    background: #f9fbfc;
    border: 1px solid var(--border);
    border-top: none;
    font-size: 13px;
}

.quota-detail-grid .field { display: flex; flex-direction: column; gap: 2px; }
.quota-detail-grid .field-label { font-weight: 600; color: var(--text-light); font-size: 11px; text-transform: uppercase; }
.quota-detail-grid .field-value { color: var(--text-dark); word-break: break-all; }

/* SEARCH BAR */
.search-bar {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.search-input-wrap {
    position: relative;
    flex: 1;
    min-width: 220px;
}

.search-input-wrap input {
    padding-left: 38px;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 16px;
}

/* PAGINATION */
.pagination {
    display: flex;
    gap: 4px;
    align-items: center;
    justify-content: center;
    margin-top: 24px;
    flex-wrap: wrap;
}

.pagination a, .pagination span {
    display: inline-block;
    padding: 6px 12px;
    border: 1px solid var(--border-dark);
    text-decoration: none;
    font-size: 14px;
    color: var(--primary);
    transition: background 0.15s;
}

.pagination a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .current { background: var(--primary); color: #fff; border-color: var(--primary); font-weight: 600; }
.pagination .disabled { color: var(--text-light); cursor: default; }

/* LOGIN PAGES */
.login-wrap {
    min-height: 100vh;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-box {
    background: #fff;
    width: 100%;
    max-width: 420px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.login-logo {
    text-align: center;
    margin-bottom: 28px;
}

.login-logo img { height: 40px; }
.login-logo .login-title {
    font-family: 'Raleway', Helvetica, sans-serif;
    font-size: 14px;
    color: var(--text-light);
    margin-top: 10px;
    letter-spacing: 0.5px;
}

.login-form .form-group { margin-bottom: 16px; }
.login-form .btn { width: 100%; justify-content: center; padding: 12px; font-size: 15px; margin-top: 8px; }

/* STATS ROW */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow);
}

.stat-card .stat-number {
    font-family: 'Raleway', Helvetica, sans-serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.stat-card .stat-label {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card.accent .stat-number { color: var(--accent); }

/* MISC */
.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-light); }
.mt-16 { margin-top: 16px; }
.mb-0 { margin-bottom: 0; }

.ai-loading {
    display: none;
    text-align: center;
    padding: 16px;
    color: var(--primary);
    font-size: 14px;
}

.ai-loading.show { display: block; }

.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(21,82,104,0.3);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    vertical-align: middle;
    margin-right: 6px;
}

@keyframes spin { to { transform: rotate(360deg); } }

footer {
    background: var(--primary);
    color: rgba(255,255,255,0.5);
    text-align: center;
    padding: 16px 24px;
    font-size: 13px;
}

@media (max-width: 768px) {
    .form-grid { grid-template-columns: 1fr; }
    .quota-detail-grid { grid-template-columns: 1fr; }
    .stats-row { grid-template-columns: 1fr 1fr; }
    main { padding: 20px 16px; }
    .card { padding: 20px 16px; }
}