:root {
    --primary: #2563eb;
    --success: #16a34a;
    --warning: #d97706;
    --danger: #dc2626;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-600: #4b5563;
    --gray-800: #1f2937;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.5;
}

.navbar {
    background: var(--navbar-bg, var(--gray-800));
    color: white;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-brand { font-weight: 700; font-size: 1.1rem; }
.nav-links { display: flex; gap: 1rem; }
.nav-link { color: var(--gray-300); text-decoration: none; }
.nav-link:hover { color: white; }

.nav-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
}
.nav-mandant {
    color: var(--gray-300);
    padding: 0.2rem 0.5rem;
    background: rgba(255,255,255,0.1);
    border-radius: 0.25rem;
}
.nav-user {
    color: white;
    font-weight: 500;
}
.nav-logout { font-size: 0.8rem; }

.mandant-switcher select {
    background: var(--gray-600);
    color: white;
    border: 1px solid var(--gray-300);
    border-radius: 0.25rem;
    padding: 0.2rem 0.4rem;
    font-size: 0.8rem;
    cursor: pointer;
}

.container { max-width: 1200px; margin: 0 auto; padding: 1.5rem; }

/* Login */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--gray-100);
}
.login-container { width: 100%; max-width: 400px; padding: 1rem; }
.login-box {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    padding: 2rem;
}
.login-title {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}
.login-btn {
    width: 100%;
    padding: 0.6rem;
    margin-top: 0.5rem;
}

.dashboard-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}
.dashboard-header h1 { margin-bottom: 0; }
.btn-primary { background: var(--primary); color: white; border-color: var(--primary); }
.btn-primary:hover { background: #1d4ed8; }
.htmx-indicator { display: none; color: var(--gray-600); font-size: 0.85rem; }
.htmx-request .htmx-indicator, .htmx-request.htmx-indicator { display: inline; }
#eingang-result { font-size: 0.85rem; }

.credit-balance {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 0.375rem;
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
}
.credit-label { color: var(--gray-600); font-weight: 500; }
.credit-value { font-weight: 700; color: var(--gray-800); }
.credit-value.credit-low { color: var(--danger); }

h1 { margin-bottom: 1rem; }
h2 { margin: 1.5rem 0 0.75rem; }
h3 { margin: 1rem 0 0.5rem; }

.status-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.status-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: inherit;
    text-align: center;
    min-width: 100px;
}

.status-card.active { border-color: var(--primary); background: #eff6ff; }
.status-count { font-size: 1.5rem; font-weight: 700; }
.status-label { font-size: 0.75rem; color: var(--gray-600); }

.belege-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.belege-table th,
.belege-table td {
    padding: 0.5rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-100);
}

.belege-table th { background: var(--gray-50); font-weight: 600; font-size: 0.85rem; }
.amount { font-variant-numeric: tabular-nums; text-align: right; }
.empty { padding: 2rem; text-align: center; color: var(--gray-600); }

.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--gray-200);
}

.badge-kontiert { background: #dbeafe; color: #1e40af; }
.badge-freigegeben { background: #dcfce7; color: #166534; }
.badge-exportiert { background: #f0fdf4; color: #15803d; }
.badge-pruefung_erforderlich { background: #fef3c7; color: #92400e; }
.badge-fehler { background: #fee2e2; color: #991b1b; }
.badge-duplikat_technisch,
.badge-duplikat_fachlich,
.badge-duplikatverdacht { background: #fde68a; color: #78350f; }
.badge-eingang { background: var(--gray-100); color: var(--gray-600); }
.badge-in_bearbeitung { background: #e0e7ff; color: #3730a3; }
.badge-extrahiert { background: #ede9fe; color: #5b21b6; }
.badge-validiert { background: #cffafe; color: #155e75; }
.badge-erechnung { background: #d1fae5; color: #065f46; }
.badge-kontierung-vorschlag { background: #e0e7ff; color: #3730a3; }
.badge-admin { background: #fee2e2; color: #991b1b; }
.badge-bearbeiter { background: #dbeafe; color: #1e40af; }
.badge-leser { background: var(--gray-200); color: var(--gray-600); }

.btn {
    display: inline-block;
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: 0.375rem;
    background: white;
    color: var(--gray-800);
    cursor: pointer;
    text-decoration: none;
    font-size: 0.85rem;
}

.btn:hover { background: var(--gray-100); }
.btn-sm { padding: 0.2rem 0.5rem; font-size: 0.75rem; }
.btn-success { background: var(--success); color: white; border-color: var(--success); }
.btn-success:hover { background: #15803d; }
.btn-secondary { background: var(--gray-600); color: white; border-color: var(--gray-600); }
.btn-danger { background: var(--danger); color: white; border-color: var(--danger); }
.btn-danger:hover { background: #b91c1c; }

.alert {
    padding: 0.75rem 1rem;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
}

.alert-warning { background: #fef3c7; border: 1px solid #f59e0b; color: #92400e; }
.alert a { color: inherit; font-weight: 600; }

.review-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }

.review-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.review-pdf {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    padding: 1rem;
    min-height: 400px;
}

.review-data {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    padding: 1rem;
}

.form-group { margin-bottom: 0.75rem; }
.form-group label { display: block; font-weight: 600; font-size: 0.85rem; margin-bottom: 0.2rem; }
.form-group input, .form-group select {
    width: 100%;
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--gray-300);
    border-radius: 0.375rem;
}
.form-group small { color: var(--gray-600); font-size: 0.75rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.form-actions { display: flex; gap: 0.5rem; margin-top: 1rem; }
.hint { color: var(--gray-600); font-size: 0.85rem; }

.search-form {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.search-form input[type="text"] {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: 0.375rem;
    font-size: 0.95rem;
}
.search-info { color: var(--gray-600); font-size: 0.85rem; margin-bottom: 0.75rem; }

.pdf-viewer {
    width: 100%;
    min-height: 700px;
    border: none;
    border-radius: 0.375rem;
}

.image-viewer {
    width: 100%;
    max-height: 800px;
    object-fit: contain;
    border-radius: 0.375rem;
}

.mini-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.mini-table th, .mini-table td { padding: 0.3rem 0.5rem; border-bottom: 1px solid var(--gray-100); }
.mini-table th { font-weight: 600; }
.mini-table code { font-size: 0.75rem; word-break: break-all; }

.meta-list { font-size: 0.85rem; }
.meta-list dt { font-weight: 600; margin-top: 0.3rem; }
.meta-list dd { color: var(--gray-600); }
.meta-list code { font-size: 0.75rem; }

/* Admin */
.admin-cards {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.admin-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    padding: 1.5rem 2rem;
    text-decoration: none;
    color: inherit;
    text-align: center;
    min-width: 150px;
}
.admin-card:hover { border-color: var(--primary); background: #eff6ff; }
.admin-card-count { font-size: 2rem; font-weight: 700; }
.admin-card-label { font-size: 0.9rem; color: var(--gray-600); }

.admin-form {
    max-width: 600px;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-top: 1rem;
}

.mandant-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.9rem;
    padding: 0.3rem 0.6rem;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 0.25rem;
    cursor: pointer;
}
.checkbox-label:hover { background: var(--gray-100); }

/* Theme colors */
body.theme-green { --primary: #16a34a; --navbar-bg: #14532d; }
body.theme-red { --primary: #dc2626; --navbar-bg: #7f1d1d; }
body.theme-purple { --primary: #7c3aed; --navbar-bg: #3b0764; }
body.theme-orange { --primary: #ea580c; --navbar-bg: #7c2d12; }
body.theme-teal { --primary: #0d9488; --navbar-bg: #134e4a; }
body.theme-indigo { --primary: #4f46e5; --navbar-bg: #1e1b4b; }
body.theme-slate { --primary: #475569; --navbar-bg: #0f172a; }
body.theme-rose { --primary: #e11d48; --navbar-bg: #881337; }
body.theme-amber { --primary: #d97706; --navbar-bg: #78350f; }
body.theme-cyan { --primary: #0891b2; --navbar-bg: #164e63; }
body.theme-emerald { --primary: #059669; --navbar-bg: #064e3b; }

.color-palette { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.color-option { display: flex; align-items: center; gap: 0.3rem; cursor: pointer; padding: 0.3rem 0.6rem; border: 1px solid var(--gray-200); border-radius: 0.25rem; }
.color-option:hover { background: var(--gray-100); }
.color-swatch { width: 1.2rem; height: 1.2rem; border-radius: 50%; border: 2px solid white; box-shadow: 0 0 0 1px var(--gray-300); }

/* Filter panel */
.filter-panel {
    width: 100%;
    margin-top: 0.75rem;
}
.filter-panel summary {
    cursor: pointer;
    list-style: none;
}
.filter-panel[open] {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-top: 0.5rem;
}
.filter-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

/* Upload zone */
.upload-zone {
    margin-top: 1.5rem;
    border: 2px dashed var(--gray-300);
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    background: white;
    transition: border-color 0.2s, background 0.2s;
}
.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--primary);
    background: #eff6ff;
}

.admin-cards { flex-wrap: wrap; }

@media (max-width: 768px) {
    .review-layout { grid-template-columns: 1fr; }
    .status-cards { gap: 0.25rem; }
    .status-card { min-width: 80px; padding: 0.5rem; }
    .navbar { flex-wrap: wrap; }
    .nav-right { margin-left: 0; }
}