:root {
    --primary-color: #0F4C75;
    --primary-hover: #3282B8;
    --accent-color: #BBE1FA;
    --bg-color: #f0f4f8;
    --card-bg: #ffffff;
    --text-main: #1b263b;
    --text-muted: #415a77;
    --border-color: #e0e6ed;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
}

body { 
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
    background-color: var(--bg-color); 
    margin: 0; 
    padding: 20px; 
    color: var(--text-main); 
}


.header-title {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 30px;
    font-weight: 700;
    font-size: 28px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-panel {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

/* Upload Section */
.upload-container {
    display: flex;
    gap: 20px;
}
.upload-section {
    flex: 1;
    padding: 70px 30px;
    border: 2px dashed #ff8c00;
    background: #ffb45e24;
    backdrop-filter: blur(10px);
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    margin-bottom: 20px;
}
.dh-rekap-order {
    max-width: 1000px;
    margin: 0 auto;
}
.upload-box { 
    flex: 1; min-width: 280px; text-align: left; 
    background: #f8fafc; padding: 15px 20px; border-radius: 8px; border: 2px dashed #cbd5e1;
    transition: all 0.3s ease; position: relative; display: flex; flex-direction: column; justify-content: center;
}
.upload-box.dragover {
    background-color: #e0f2fe;
    border-color: var(--primary-hover);
    border-style: solid;
}
.upload-box label { color: var(--text-main); font-size: 14px; display: block; margin-bottom: 8px; cursor: pointer; }
.upload-box input[type="file"] { width: 100%; font-size: 13px; cursor: pointer; }
.file-name {
    display: block;
    margin-top: 15px;
    font-size: 0.9em;
    color: #7f8c8d;
}

/* Buttons */
.btn { 
    padding: 10px 20px; color: white; border: none; border-radius: 6px; cursor: pointer; 
    font-size: 14px; font-weight: 600; transition: all 0.3s ease; display: inline-flex; align-items: center; gap: 8px;
}

.btn-dh {
    color: #fff;
    border: none;
    padding: 12px 25px;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
    margin-bottom: 10px;
    transition: background 0.3s;
    text-align: center !Important;
    justify-content: center;
}
.btn-primary { background-color: var(--primary-color); box-shadow: 0 4px 6px rgba(15, 76, 117, 0.2); }
.btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-1px); }
.btn-export { background-color: #d97706; box-shadow: 0 4px 6px rgba(217, 119, 6, 0.2); }
.btn-export:hover { background-color: #b45309; transform: translateY(-1px); }
.btn-big {
    padding: 30px !Important;
    font-size: 26px;
    background-color: #ff9e1f;
    font-weight: 400;
    text-align: center !Important;
}

/* Global Filter */
.filter-section { 
    display: flex; gap: 15px; background: #f8fafc; padding: 15px 20px; border-radius: 8px; 
    align-items: flex-end; flex-wrap: wrap; border: 1px solid var(--border-color); 
    margin-top: 15px;
}
.filter-group { display: flex; flex-direction: column; gap: 6px; }
.filter-group label { font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; }
.filter-group input, .filter-group select { 
    padding: 9px 12px; border: 1px solid #cbd5e1; border-radius: 6px; outline: none; font-size: 14px;
}
.filter-group input:focus, .filter-group select:focus { border-color: var(--primary-color); }

/* Tabs */
.tabs { display: flex; border-bottom: 2px solid var(--border-color); margin-bottom: 25px; flex-wrap: wrap; gap: 5px; }
.tab { 
    padding: 12px 24px; cursor: pointer; background: transparent; color: var(--text-muted);
    border-bottom: 3px solid transparent; font-weight: 600; transition: all 0.2s; font-size: 15px;
    display: flex; align-items: center; gap: 8px;
}
.tab:hover { color: var(--primary-color); background: #f8fafc; border-radius: 8px 8px 0 0; }
.tab.active { color: var(--primary-color); border-bottom-color: var(--primary-color); background: #f8fafc; border-radius: 8px 8px 0 0; }
.tab-content { display: none; overflow-x: auto; animation: fadeIn 0.4s; }
.tab-content.active { display: block; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* Tables */
.table-wrapper { overflow-x: auto; background: var(--card-bg); border-radius: 8px; border: 1px solid var(--border-color); }
table { width: 100%; border-collapse: collapse; min-width: 1000px; font-size: 13px; }
th, td { border: 1px solid var(--border-color); padding: 10px 15px; text-align: left; white-space: nowrap; }
th { background-color: #f8fafc; position: sticky; top: 0; z-index: 10; color: var(--text-muted); font-weight: 600; text-transform: uppercase; font-size: 11px; }
td.metric-cell { text-align: right; font-variant-numeric: tabular-nums; }
.table-row-hover:hover td { background-color: rgba(0,0,0,0.02); }

/* Dashboard specific */
.dashboard-kpi { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 15px; margin-bottom: 25px; }
.kpi-card { 
    background: #fff; padding: 20px; border-radius: 10px; box-shadow: 0 2px 8px rgba(0,0,0,0.04); 
    border: 1px solid var(--border-color); position: relative; overflow: hidden;
}
.kpi-card::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--primary-color); }
.kpi-title { font-size: 12px; color: var(--text-muted); font-weight: 700; text-transform: uppercase; margin-bottom: 8px; }
.kpi-value { font-size: 24px; font-weight: 800; color: var(--text-main); }

/* Chart Layouts */
.dashboard-charts-full { display: grid; grid-template-columns: 1fr; gap: 20px; margin-bottom: 20px; }
.dashboard-charts-half { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
@media (max-width: 992px) { .dashboard-charts-half { grid-template-columns: 1fr; } }

.chart-card { background: #fff; padding: 20px; border-radius: 10px; box-shadow: 0 2px 8px rgba(0,0,0,0.04); border: 1px solid var(--border-color); }
.chart-card h3 { margin-top: 0; font-size: 15px; border-bottom: 1px solid var(--border-color); padding-bottom: 12px; margin-bottom: 15px; color: var(--text-main); display: flex; align-items: center; gap: 8px; }

.dashboard-rankings { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-bottom: 25px; }
.ranking-wrapper { max-height: 400px; overflow-y: auto; padding-right: 5px; }
.ranking-wrapper::-webkit-scrollbar { width: 6px; }
.ranking-wrapper::-webkit-scrollbar-thumb { background: #ccc; border-radius: 4px; }
.ranking-list { padding: 0; margin: 0; list-style: none; }
.ranking-list li { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px dashed var(--border-color); font-size: 13px; align-items: center; }
.ranking-list li:last-child { border-bottom: none; }
.ranking-list li span:first-child { flex: 1; padding-right: 15px; }
.ranking-list li span:last-child { font-weight: 700; color: var(--text-main); background: var(--bg-color); padding: 4px 8px; border-radius: 4px; }

/* NEW Insights Section - AI Business Analyst Framework */
.insights-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 15px; margin-top: 15px; }
.insight-box { background: #fff; padding: 18px; border-radius: 8px; border: 1px solid var(--border-color); border-left: 5px solid var(--primary-color); box-shadow: 0 2px 5px rgba(0,0,0,0.02); }
.insight-box h4 { margin: 0 0 12px 0; font-size: 14px; color: var(--text-main); text-transform: uppercase; font-weight: 800; display: flex; align-items: center; gap: 8px; }
.insight-box p { margin: 0 0 8px 0; font-size: 13.5px; color: var(--text-muted); line-height: 1.6; }
.insight-box ul { padding-left: 20px; margin: 0; font-size: 13.5px; color: var(--text-muted); line-height: 1.6; }
.insight-box ul li { margin-bottom: 6px; }
.insight-box ul li:last-child { margin-bottom: 0; }
.insight-box strong { color: var(--text-main); font-weight: 700; }