:root {
    --primary: #0F6CBD;
    --primary-dark: #0F4C81;
    --bg: #F5F6FA;
    --card-bg: #FFFFFF;
    --text: #1A1A1A;
    --text-secondary: #666;
    --success: #107C41;
    --danger: #C42B1C;
    --warning: #D83B01;
    --info: #0078D4;
    
    --badge-1: #C42B1C;
    --badge-2: #D83B01;
    --badge-3: #0078D4;
    --badge-4: #107C41;
    --badge-5: #2E7D32;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

.container {
    max-width: 1250px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 2rem 0;
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.page-content {
    padding-bottom: 4rem;
}

.card {
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.group-title {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin: 2rem 0 1rem;
    border-bottom: 2px solid #eee;
    padding-bottom: 0.5rem;
}

.home-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.home-card {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.home-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}

.card-icon {
    font-size: 3rem;
    margin-right: 1.5rem;
}

.card-content h3 {
    font-size: 1.25rem;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.card-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-input, .form-select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
}

.two-column-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color 0.15s, border-color 0.15s;
    box-sizing: border-box;
    height: 38px;
}

.btn-primary { 
    background: var(--primary); 
    color: white; 
    border-color: var(--primary); 
}
.btn-primary:hover { 
    background: var(--primary-dark); 
    border-color: var(--primary-dark); 
}
.btn-secondary { 
    background: #f1f5f9; 
    color: #334155; 
    border-color: #cbd5e1; 
}
.btn-secondary:hover { 
    background: #e2e8f0; 
}
.btn-danger { 
    background: var(--danger); 
    color: white; 
    border-color: var(--danger); 
}
.btn-icon { 
    background: none; 
    color: inherit; 
    padding: 0.25rem; 
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    color: white;
    font-size: 0.8rem;
    font-weight: bold;
}

.kpi-banner {
    padding: 1rem;
    border-radius: 4px;
    color: white;
    font-weight: bold;
    text-align: center;
    margin-bottom: 1rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th, .data-table td {
    padding: 0.75rem;
    border-bottom: 1px solid #eee;
    text-align: left;
}

.data-table th {
    background: #f9f9f9;
    position: sticky;
    top: 0;
}

.data-table tr:nth-child(even) {
    background-color: #fafafa;
}

.data-table th.sortable {
    cursor: pointer;
}

.data-table .sort-asc::after { content: ' ▲'; }
.data-table .sort-desc::after { content: ' ▼'; }

.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal {
    background: white;
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.modal-header, .modal-footer {
    padding: 1rem;
    border-bottom: 1px solid #eee;
}

.modal-footer {
    border-bottom: none;
    border-top: 1px solid #eee;
    text-align: right;
}

.modal-body {
    padding: 1rem;
    overflow-y: auto;
}

.tabs {
    display: flex;
    border-bottom: 1px solid #ddd;
    margin-bottom: 1rem;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    background: none;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-secondary);
}

.tab-btn.active {
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    background: #333;
    color: white;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    z-index: 2000;
    transition: opacity 0.3s;
}

.detail-box {
    background: #f4f4f4;
    padding: 1rem;
    border-radius: 4px;
    font-family: monospace;
    max-height: 300px;
    overflow-y: auto;
    white-space: pre-wrap;
}

.warning-info { border-left: 4px solid var(--info); background: #e6f2fa; padding: 1rem; margin-bottom: 1rem; }
.warning-warning { border-left: 4px solid var(--warning); background: #fbeae5; padding: 1rem; margin-bottom: 1rem; }
.warning-blocking { border-left: 4px solid var(--danger); background: #fae9e8; padding: 1rem; margin-bottom: 1rem; }

.result-card {
    text-align: center;
}

.result-card h4 { color: var(--text-secondary); }
.result-card .value { font-size: 2.5rem; font-weight: bold; color: var(--primary); }

.status-verified { color: var(--success); }
.status-limited { color: var(--warning); }
.status-unverified { color: var(--danger); }

.bottom-bar {
    background: white;
    padding: 12px 20px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 12px;
    border-top: 1px solid #e2e8f0;
    margin-top: 16px;
    flex-wrap: wrap;
}

.bottom-bar .btn, .bottom-bar button, .bottom-bar a {
    flex: 0 0 auto;
    white-space: nowrap;
}

.bottom-bar.fixed-bottom {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    padding: 1rem 2rem;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 100;
}

.page-footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-secondary);
}

@media max-width: 1024px {
    .home-grid, .two-column-layout {
        grid-template-columns: 1fr;
    }
}

@media print {
    .bottom-bar, .modal-overlay { display: none !important; }
    body { background: white; }
    .card { box-shadow: none; border: 1px solid #ccc; }
}