/* ══════════════════════════════════════════════════════════════════
   Baumfällanträge Bochum – Design System
   ══════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ── CSS Custom Properties ─────────────────────────────────────── */
:root {
    /* Brand Colors – Bochum-inspired palette */
    --color-primary: #1a5c3a;
    --color-primary-light: #2d8c5a;
    --color-primary-lighter: #e8f5ee;
    --color-primary-dark: #0e3d26;
    --color-accent: #d4a843;
    --color-accent-light: #f5e6b8;

    /* Semantik */
    --color-success: #28a745;
    --color-success-bg: #f0fff4;
    --color-warning: #e6a817;
    --color-warning-bg: #fffdf0;
    --color-danger: #dc3545;
    --color-danger-bg: #fff5f5;
    --color-info: #2196f3;
    --color-info-bg: #f0f7ff;

    /* Neutrals */
    --color-bg: #f7f8fa;
    --color-surface: #ffffff;
    --color-surface-hover: #fafbfc;
    --color-border: #e1e5ea;
    --color-border-light: #f0f1f3;
    --color-text: #1a202c;
    --color-text-secondary: #5a6577;
    --color-text-muted: #94a0b4;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 20px rgba(26, 92, 58, 0.15);

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;

    /* Radii */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.85rem;
    --font-size-base: 0.95rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.35rem;
    --font-size-2xl: 1.75rem;
    --font-size-3xl: 2.25rem;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ──────────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    min-height: 100vh;
}

/* ── Layout ────────────────────────────────────────────────────── */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.page-header {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
    color: white;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.page-header .logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    text-decoration: none;
    color: white;
}

.page-header .logo-icon {
    font-size: 1.8rem;
}

.page-header .logo-text h1 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.page-header .logo-text p {
    font-size: var(--font-size-xs);
    opacity: 0.8;
    font-weight: 300;
}

.page-header nav {
    display: flex;
    gap: var(--space-sm);
}

.page-header nav a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: var(--transition-fast);
}

.page-header nav a:hover,
.page-header nav a.active {
    background: rgba(255,255,255,0.15);
    color: white;
}

.page-content {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
}

.page-content.wide {
    max-width: 1400px;
}

/* ── Cards ─────────────────────────────────────────────────────── */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    padding: var(--space-lg);
    transition: var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: var(--space-md);
    margin-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border-light);
}

.card-header h2 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
}

.card-header h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
}

/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 10px 20px;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: white;
    box-shadow: 0 2px 8px rgba(26, 92, 58, 0.25);
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow);
    filter: brightness(1.08);
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-primary-light);
}

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

.btn-danger:hover {
    background: #c82333;
}

.btn-success {
    background: var(--color-success);
    color: white;
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.25);
}

.btn-success:hover {
    filter: brightness(1.08);
}

.btn-lg {
    padding: 14px 32px;
    font-size: var(--font-size-base);
    border-radius: var(--radius-md);
}

.btn-sm {
    padding: 6px 12px;
    font-size: var(--font-size-xs);
}

.btn-icon {
    padding: 8px;
    border-radius: var(--radius-sm);
    background: transparent;
    border: 1px solid var(--color-border);
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.btn-icon:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-lighter);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* ── Forms ──────────────────────────────────────────────────────── */
.form-group {
    margin-bottom: var(--space-md);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xs);
}

.form-group label .required {
    color: var(--color-danger);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    transition: var(--transition-fast);
    outline: none;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 92, 58, 0.12);
}

.form-control:invalid:not(:placeholder-shown) {
    border-color: var(--color-danger);
}

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

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235a6577' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

/* ── Radio/Checkbox Groups ─────────────────────────────────────── */
.radio-group {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.radio-option {
    position: relative;
}

.radio-option input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.radio-option label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 10px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.radio-option input[type="radio"]:checked + label {
    border-color: var(--color-primary);
    background: var(--color-primary-lighter);
    color: var(--color-primary);
}

.radio-option label:hover {
    border-color: var(--color-primary-light);
}

.radio-option.success input[type="radio"]:checked + label {
    border-color: var(--color-success);
    background: var(--color-success-bg);
    color: var(--color-success);
}

.radio-option.danger input[type="radio"]:checked + label {
    border-color: var(--color-danger);
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.radio-option.warning input[type="radio"]:checked + label {
    border-color: var(--color-warning);
    background: var(--color-warning-bg);
    color: #8a6d10;
}

/* Checkbox */
.checkbox-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
}

.checkbox-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

/* ── Stepper/Progress ──────────────────────────────────────────── */
.stepper {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg) 0;
    gap: 0;
    list-style: none;
}

.stepper-step {
    display: flex;
    align-items: center;
    gap: 0;
}

.stepper-step .step-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: 2px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text-muted);
    transition: var(--transition-normal);
    flex-shrink: 0;
}

.stepper-step .step-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-left: var(--space-sm);
    white-space: nowrap;
    display: none;
}

.stepper-step .step-line {
    width: 40px;
    height: 2px;
    background: var(--color-border);
    margin: 0 var(--space-xs);
    transition: var(--transition-normal);
}

.stepper-step.active .step-circle {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-glow);
}

.stepper-step.active .step-label {
    color: var(--color-primary);
    display: inline;
}

.stepper-step.done .step-circle {
    border-color: var(--color-success);
    background: var(--color-success);
    color: white;
}

.stepper-step.done .step-line {
    background: var(--color-success);
}

/* ── Status Badges ─────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.badge-neu { background: var(--color-info-bg); color: var(--color-info); }
.badge-terminiert { background: #f0f0ff; color: #6366f1; }
.badge-in_bearbeitung { background: var(--color-warning-bg); color: #8a6d10; }
.badge-entschieden { background: #f5f0ff; color: #7c3aed; }
.badge-beschieden { background: var(--color-success-bg); color: var(--color-success); }

/* ── Table ─────────────────────────────────────────────────────── */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.data-table th {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    border-bottom: 2px solid var(--color-border);
}

.data-table td {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--color-border-light);
    font-size: var(--font-size-sm);
    vertical-align: middle;
}

.data-table tr {
    transition: var(--transition-fast);
    cursor: pointer;
}

.data-table tbody tr:hover {
    background: var(--color-primary-lighter);
}

/* ── Map ───────────────────────────────────────────────────────── */
.map-container {
    height: 350px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
    position: relative;
}

.map-container.compact {
    height: 200px;
}

/* ── Photo Upload ──────────────────────────────────────────────── */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-md);
}

.photo-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: var(--transition-fast);
}

.photo-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-item .photo-delete {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 24px;
    height: 24px;
    background: rgba(220, 53, 69, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 12px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
}

.photo-item:hover .photo-delete {
    display: flex;
}

.photo-item .photo-category {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
    padding: 20px 8px 6px;
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.photo-upload-zone {
    aspect-ratio: 1;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.photo-upload-zone:hover,
.photo-upload-zone.dragover {
    border-color: var(--color-primary);
    background: var(--color-primary-lighter);
    color: var(--color-primary);
}

.photo-upload-zone .upload-icon {
    font-size: 2rem;
}

/* ── Gebühr Preview ───────────────────────────────────────────── */
.gebuehr-preview {
    background: linear-gradient(135deg, var(--color-primary-lighter), #f0f5ff);
    border: 1px solid var(--color-primary-light);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
}

.gebuehr-preview .betrag {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
    margin: var(--space-sm) 0;
}

.gebuehr-preview .details {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    white-space: pre-line;
}

/* ── Toast Notifications ───────────────────────────────────────── */
.toast-container {
    position: fixed;
    top: 80px;
    right: var(--space-lg);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.toast {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    min-width: 320px;
    max-width: 450px;
    animation: slideInRight 0.3s ease-out;
    font-size: var(--font-size-sm);
}

.toast.success { border-left: 4px solid var(--color-success); }
.toast.error { border-left: 4px solid var(--color-danger); }
.toast.info { border-left: 4px solid var(--color-info); }

@keyframes slideInRight {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOutRight {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(120%); opacity: 0; }
}

.toast.removing {
    animation: slideOutRight 0.3s ease-in forwards;
}

/* ── Loading Spinner ───────────────────────────────────────────── */
.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

.loading-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 500;
}

/* ── Hero / Landing ────────────────────────────────────────────── */
.hero {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-primary-light) 100%);
    color: white;
    padding: var(--space-3xl) var(--space-lg);
    text-align: center;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
}

.hero p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto var(--space-lg);
    font-weight: 300;
}

/* ── Page-specific: Bestätigungsseite ──────────────────────────── */
.confirmation-box {
    text-align: center;
    padding: var(--space-2xl);
}

.confirmation-box .check-icon {
    font-size: 4rem;
    color: var(--color-success);
    margin-bottom: var(--space-lg);
    animation: popIn 0.4s ease-out;
}

@keyframes popIn {
    0% { transform: scale(0); opacity: 0; }
    60% { transform: scale(1.2); }
    100% { transform: scale(1); opacity: 1; }
}

.confirmation-box .antragsnummer {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    background: var(--color-primary-lighter);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    display: inline-block;
    letter-spacing: 0.04em;
}

/* ── Dashboard Stats ───────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
    transition: var(--transition-fast);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-card .stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
}

.stat-card .stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: var(--space-xs);
}

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .page-header nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .page-content {
        padding: var(--space-md);
    }

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

    .stepper-step .step-line {
        width: 20px;
    }

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

    .hero {
        padding: var(--space-xl) var(--space-md);
    }

    .hero h2 {
        font-size: var(--font-size-xl);
    }
}

/* ── Utility Classes ───────────────────────────────────────────── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.text-sm { font-size: var(--font-size-sm); }
.text-xs { font-size: var(--font-size-xs); }
.font-semibold { font-weight: 600; }
.hidden { display: none !important; }

/* Detailed view layout for Außendienst */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

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

.detail-section {
    margin-bottom: var(--space-lg);
}

.detail-section h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.info-list {
    list-style: none;
}

.info-list li {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border-light);
    font-size: var(--font-size-sm);
}

.info-list li .label {
    color: var(--color-text-muted);
}

.info-list li .value {
    font-weight: 500;
}

/* ── Login Page ────────────────────────────────────────────────── */
.login-container {
    max-width: 400px;
    margin: var(--space-3xl) auto;
}

.login-container .card {
    padding: var(--space-2xl);
}

.login-container h2 {
    text-align: center;
    margin-bottom: var(--space-xl);
    color: var(--color-primary);
}

/* ── Bescheid Button ───────────────────────────────────────────── */
.bescheid-action {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    background: linear-gradient(135deg, var(--color-primary-lighter), #e8f0fe);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 2px dashed var(--color-primary-light);
}

.bescheid-action .btn {
    font-size: var(--font-size-lg);
    padding: 16px 40px;
}

/* ── Filter Bar ────────────────────────────────────────────────── */
.filter-bar {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.filter-bar .filter-btn {
    padding: 6px 14px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-bar .filter-btn:hover,
.filter-bar .filter-btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-3xl);
    color: var(--color-text-muted);
}

.empty-state .empty-icon {
    font-size: 4rem;
    margin-bottom: var(--space-md);
}