:root {
    --blue: #2C3E50;
    --green: #5F8F6B;
    --cream: #F7F5F2;
    --anthracite: #2A2A2A;
    --border: #ddd;
    --danger: #c0392b;
    --warning: #e67e22;
    --light-green: #eaf3e0;
    --light-blue: #e8edf3;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--cream);
    color: var(--anthracite);
    font-size: 14px;
    line-height: 1.5;
}

a {
    color: var(--blue);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* --- Navigation --- */

.main-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 56px;
    background: var(--blue);
    color: #fff;
}

.nav-brand {
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    gap: 8px;
}

.nav-links a {
    color: rgba(255,255,255,0.7);
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
}

.nav-links a:hover,
.nav-links a.active {
    color: #fff;
    background: rgba(255,255,255,0.15);
    text-decoration: none;
}

/* --- Layout --- */

.page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--blue);
}

/* --- Login --- */

.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--cream);
}

.login-card {
    width: 100%;
    max-width: 380px;
    padding: 40px 32px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
}

.login-card h1 {
    font-size: 20px;
    font-weight: 700;
    color: var(--blue);
    margin-bottom: 4px;
}

.login-card .subtitle {
    font-size: 13px;
    color: #888;
    margin-bottom: 28px;
}

.login-card .error {
    background: #fdecea;
    color: var(--danger);
    padding: 10px 14px;
    border-radius: 4px;
    font-size: 13px;
    margin-bottom: 16px;
}

/* --- Forms --- */

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--blue);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    color: var(--anthracite);
    background: #fff;
    transition: border-color 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--green);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

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

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}

/* --- Buttons --- */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s;
}

.btn:hover {
    opacity: 0.85;
    text-decoration: none;
}

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

.btn-secondary {
    background: var(--blue);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--blue);
    border: 1px solid var(--border);
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* --- Stats Bar --- */

.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
}

.stat-card .stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--blue);
}

.stat-card .stat-label {
    font-size: 12px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

/* --- Kanban --- */

.kanban {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    min-height: 400px;
}

.kanban-col {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    min-height: 200px;
}

.kanban-col-header {
    padding: 12px 16px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--blue);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kanban-col-header .count {
    background: var(--cream);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
}

.kanban-cards {
    padding: 8px;
    flex: 1;
    overflow-y: auto;
}

.kanban-card {
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    margin-bottom: 8px;
    cursor: grab;
    background: #fff;
    transition: border-color 0.15s;
}

.kanban-card:hover {
    border-color: var(--green);
}

.kanban-card:active {
    cursor: grabbing;
}

.kanban-card .card-name {
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 6px;
}

.kanban-card .card-name a {
    color: var(--anthracite);
}

.kanban-card .card-meta {
    font-size: 11px;
    color: #888;
}

.sortable-ghost {
    opacity: 0.4;
    border: 2px dashed var(--green);
}

.sortable-chosen {
    border-color: var(--green);
}

/* --- Brand Tags --- */

.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.tag-tier {
    background: var(--light-green);
    color: var(--green);
}

.tag-impuls {
    background: var(--light-blue);
    color: var(--blue);
}

/* --- Status Badges --- */

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.badge-anfrage {
    background: #fef3e2;
    color: #b8860b;
}

.badge-erstgespraech {
    background: #e8edf3;
    color: var(--blue);
}

.badge-aktiv {
    background: var(--light-green);
    color: var(--green);
}

.badge-abgeschlossen {
    background: #eee;
    color: #666;
}

.badge-pausiert {
    background: #f5e6e6;
    color: #8b4513;
}

/* --- Tables --- */

.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
}

thead th {
    padding: 12px 16px;
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--blue);
    background: var(--cream);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

thead th a {
    color: var(--blue);
}

tbody td {
    padding: 10px 16px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 13px;
}

tbody tr:last-child td {
    border-bottom: none;
}

tbody tr:hover {
    background: #fafaf8;
}

tfoot td {
    padding: 12px 16px;
    font-weight: 700;
    border-top: 2px solid var(--border);
    background: var(--cream);
}

/* --- Filter Bar --- */

.filter-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-bar input,
.filter-bar select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
}

.filter-bar input {
    min-width: 200px;
}

/* --- Contact Detail --- */

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.detail-section {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 24px;
}

.detail-section h2 {
    font-size: 14px;
    font-weight: 700;
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.detail-section.full-width {
    grid-column: 1 / -1;
}

/* --- Modal --- */

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.4);
    z-index: 100;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: #fff;
    border-radius: 6px;
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 32px;
}

.modal h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--blue);
    margin-bottom: 20px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

/* --- Checkbox rows --- */

.check-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.check-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--green);
}

/* --- Save Indicator --- */

.save-indicator {
    font-size: 12px;
    color: var(--green);
    opacity: 0;
    transition: opacity 0.3s;
}

.save-indicator.show {
    opacity: 1;
}

/* --- Export --- */

.export-controls {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.export-controls select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
}

/* --- Responsive --- */

@media (max-width: 900px) {
    .kanban {
        grid-template-columns: 1fr;
    }

    .kanban-col {
        min-height: auto;
    }

    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .form-row,
    .form-row-3 {
        grid-template-columns: 1fr;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}

@media (max-width: 600px) {
    .main-nav {
        flex-direction: column;
        height: auto;
        padding: 12px;
        gap: 8px;
    }

    .nav-links {
        flex-wrap: wrap;
    }

    .stats-bar {
        grid-template-columns: 1fr;
    }

    .page {
        padding: 16px;
    }

    .filter-bar {
        flex-direction: column;
    }

    .filter-bar input {
        min-width: auto;
        width: 100%;
    }
}

@media print {
    .main-nav,
    .export-controls,
    .btn,
    .filter-bar {
        display: none !important;
    }

    body {
        background: #fff;
        font-size: 11px;
    }

    .page {
        max-width: none;
        padding: 0;
    }
}