/*
 * HubMedia Modern Light Theme
 * Ge���nspireerd door Divi Digital Marketing
 * Versie 2.0 - Light
 */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
    --primary-dark: #1e3a5f;
    --primary-mid: #2c5282;
    --primary-light: #3182ce;
    --accent-orange: #f39c12;
    --accent-gradient: linear-gradient(135deg, #f39c12 0%, #e74c3c 100%);
    --text-dark: #1a202c;
    --text-medium: #4a5568;
    --text-light: #718096;
    --bg-body: linear-gradient(135deg, #f0f4f8 0%, #e2e8f0 100%);
    --bg-white: #ffffff;
    --bg-light: #f7fafc;
    --success: #38a169;
    --success-light: #c6f6d5;
    --warning: #d69e2e;
    --warning-light: #fefcbf;
    --danger: #e53e3e;
    --danger-light: #fed7d7;
    --info: #3182ce;
    --info-light: #bee3f8;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --border-color: #e2e8f0;
    --border-radius: 12px;
    --transition-fast: 0.2s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-body);
    min-height: 100vh;
}

a { color: var(--primary-light); text-decoration: none; transition: var(--transition-fast); }
a:hover { color: var(--accent-orange); }
h1,h2,h3,h4,h5,h6 { font-family: 'Poppins','Open Sans',sans-serif; font-weight: 600; color: var(--primary-dark); }

/* TOP BAR */
.top-bar {
    background: var(--primary-dark);
    padding: 10px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}
.top-bar a { color: rgba(255,255,255,0.9); display: flex; align-items: center; gap: 6px; }
.top-bar a:hover { color: var(--accent-orange); }
.top-bar-left, .top-bar-right { display: flex; align-items: center; gap: 15px; }
.top-bar-right a { padding: 5px 12px; border-radius: 20px; }
.top-bar-right a:hover { background: rgba(255,255,255,0.1); }

/* HEADER */
.main-header {
    background: var(--bg-white);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-text { font-size: 26px; font-weight: 700; font-family: 'Poppins',sans-serif; }
.logo-text span:first-child { color: var(--accent-orange); }
.logo-text span:last-child { color: var(--primary-dark); }

.main-nav { display: flex; gap: 5px; flex-wrap: wrap; }
.main-nav a {
    color: var(--text-medium);
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    position: relative;
}
.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--accent-orange);
    transition: var(--transition-fast);
}
.main-nav a:hover { color: var(--primary-dark); background: var(--bg-light); }
.main-nav a:hover::after { width: 30px; }
.main-nav a.active { color: var(--accent-orange); background: #fff7ed; }
.main-nav a.active::after { width: 30px; }

.mobile-menu-btn {
    display: none;
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-dark);
    font-size: 20px;
    padding: 8px 15px;
    border-radius: 8px;
    cursor: pointer;
}

/* CONTENT */
.main-content, .container { max-width: 1400px; margin: 0 auto; padding: 30px; }
.page-header { margin-bottom: 25px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; }
.page-title { font-size: 1.75rem; color: var(--primary-dark); display: flex; align-items: center; gap: 12px; }
.page-subtitle { color: var(--text-light); font-size: 14px; }

/* CARDS */
.card, .page-card, .panel, .chart-card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}
.card:hover, .page-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card-header, .chart-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--bg-light);
}

/* STATS */
.stats-grid, .kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}
.stat-card, .kpi-card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    padding: 25px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    transition: var(--transition-fast);
    cursor: pointer;
}
.stat-card::before, .kpi-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--border-color);
}
.stat-card:hover, .kpi-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--accent-orange); }
.stat-card.primary, .kpi-card.primary { border-color: var(--info); }
.stat-card.primary::before { background: var(--info); }
.stat-card.success { border-color: var(--success); }
.stat-card.success::before { background: var(--success); }
.stat-card.warning { border-color: var(--warning); }
.stat-card.warning::before { background: var(--warning); }
.stat-card.danger { border-color: var(--danger); }
.stat-card.danger::before { background: var(--danger); }

.stat-label, .kpi-label { font-size: 11px; color: var(--text-light); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.stat-value, .kpi-value { font-size: 1.75rem; font-weight: 700; color: var(--primary-dark); font-family: 'Poppins',sans-serif; }
.stat-card.primary .stat-value { color: var(--info); }
.stat-card.success .stat-value { color: var(--success); }
.stat-card.warning .stat-value { color: var(--warning); }
.stat-card.danger .stat-value { color: var(--danger); }
.kpi-hint { font-size: 11px; color: var(--text-light); margin-top: 5px; }

/* BUTTONS */
.btn, button, input[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: inherit;
}
.btn-primary, .btn-success, .btn-upload, .browse-btn {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(243,156,18,0.3);
}
.btn-primary:hover, .btn-upload:hover, .browse-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(243,156,18,0.4); color: white; }
.btn-secondary { background: var(--bg-light); color: var(--text-medium); border: 1px solid var(--border-color); }
.btn-secondary:hover { background: var(--border-color); }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-block { width: 100%; }

/* FORMS */
.form-control, input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="date"], select, textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    color: var(--text-dark);
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: var(--transition-fast);
    font-family: inherit;
}
.form-control:focus, input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-orange);
    box-shadow: 0 0 0 3px rgba(243,156,18,0.1);
}
select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%234a5568' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}
.filter-select { padding: 10px 35px 10px 15px; min-width: 180px; }
.filter-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* TABLES */
.table, .data-table, table { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--bg-white); border-radius: var(--border-radius); overflow: hidden; }
.table th, .data-table th, table th { background: var(--primary-dark); color: white; padding: 14px 15px; text-align: left; font-weight: 600; font-size: 12px; text-transform: uppercase; }
.table th.right, .data-table th.right { text-align: right; }
.table td, .data-table td, table td { padding: 14px 15px; border-bottom: 1px solid var(--border-color); }
.table td.right, .data-table td.right { text-align: right; }
.table td.mono, .data-table td.mono { font-family: 'Consolas',monospace; font-size: 13px; }
.table tr:hover td, .data-table tr:hover td { background: var(--bg-light); }
.data-table tr.subtotal td { background: var(--info-light); font-weight: 600; }
.data-table tr.subtotal-vj td { background: var(--success-light); font-weight: 600; }
.data-table tr.subtotal-zo td { background: var(--warning-light); font-weight: 600; }
.data-table tr.subtotal-cul td { background: #fce7f3; font-weight: 600; }
.data-table tr.grand-total td { background: var(--primary-dark); color: white; font-weight: 700; }
.data-table tr.highlight { background: #d1fae5; font-weight: 600; }
.clickable-row { cursor: pointer; }
.clickable-row:hover { background: #f0f9ff !important; }

/* BADGES */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 4px 12px; font-size: 12px; font-weight: 600; border-radius: 20px; }
.badge-primary, .badge-info { background: #dbeafe; color: #1e40af; }
.badge-success, .badge-green { background: #d1fae5; color: #065f46; }
.badge-warning, .badge-orange { background: #fef3c7; color: #92400e; }
.badge-danger, .badge-red { background: #fee2e2; color: #991b1b; }
.badge-purple { background: #ede9fe; color: #6b21a8; }
.badge-vj { background: #d1fae5; color: #065f46; }
.badge-zo { background: #fef3c7; color: #92400e; }
.badge-cul { background: #fce7f3; color: #9d174d; }
.badge-web { background: #dbeafe; color: #1e40af; }
.badge-pipeline { background: #fef3c7; color: #92400e; font-size: 10px; margin-left: 5px; }

/* TABS */
.tabs, .filter-tabs { display: flex; gap: 8px; margin-bottom: 25px; border-bottom: 2px solid var(--border-color); flex-wrap: wrap; }
.tab, .filter-btn { background: transparent; border: none; color: var(--text-light); padding: 12px 20px; font-size: 14px; font-weight: 600; cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -2px; transition: var(--transition-fast); }
.tab:hover, .filter-btn:hover { color: var(--primary-dark); }
.tab.active, .filter-btn.active { color: var(--accent-orange); border-bottom-color: var(--accent-orange); }

/* DROPZONE */
.dropzone { border: 2px dashed var(--border-color); border-radius: var(--border-radius); padding: 50px; text-align: center; cursor: pointer; background: var(--bg-light); transition: var(--transition-fast); }
.dropzone:hover, .dropzone.dragging { border-color: var(--accent-orange); background: #fff7ed; }
.dropzone-icon { font-size: 3rem; margin-bottom: 15px; }
.dropzone h3 { color: var(--text-dark); margin-bottom: 8px; }
.dropzone p { color: var(--text-light); margin-bottom: 20px; }

/* SUMMARY */
.summary-section { margin-bottom: 25px; }
.summary-title { font-size: 1rem; color: var(--primary-dark); margin-bottom: 15px; padding-bottom: 10px; border-bottom: 2px solid var(--border-color); }
.summary-row { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--border-color); }
.summary-row:last-child { border-bottom: none; }
.summary-row.total { font-weight: 700; border-top: 2px solid var(--primary-dark); margin-top: 10px; padding-top: 15px; }
.summary-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 30px; }
.summary-card { background: white; border-radius: 12px; padding: 20px; box-shadow: var(--shadow-sm); text-align: center; }
.summary-card-value { font-size: 24px; font-weight: 700; color: var(--primary-dark); }
.summary-card-label { font-size: 13px; color: var(--text-light); margin-top: 5px; }

/* FILE BADGE */
.file-badge { display: inline-flex; align-items: center; gap: 8px; background: #fff7ed; border: 1px solid var(--accent-orange); padding: 8px 16px; border-radius: 20px; font-size: 14px; color: #c2410c; font-weight: 500; margin-bottom: 20px; }

/* CHARTS */
.chart-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 25px; margin-bottom: 30px; }
.chart-card.full-width { grid-column: span 2; }
.chart-container { height: 300px; }

/* EMPTY STATE */
.empty-state { text-align: center; padding: 60px 20px; background: var(--bg-white); border-radius: var(--border-radius); box-shadow: var(--shadow-sm); }
.empty-state-icon { font-size: 64px; margin-bottom: 20px; }
.empty-state-title { font-size: 20px; font-weight: 600; color: var(--primary-dark); margin-bottom: 10px; }
.empty-state-text { font-size: 14px; color: var(--text-light); margin-bottom: 20px; }

/* WELCOME */
.welcome-section { background: var(--bg-white); border-radius: var(--border-radius); padding: 30px; margin-bottom: 30px; box-shadow: var(--shadow-sm); border-left: 4px solid var(--accent-orange); }
.welcome-section h1 { font-size: 1.5rem; margin-bottom: 5px; }
.welcome-section p { color: var(--text-light); margin: 0; }

/* DETAIL HEADER */
.detail-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; flex-wrap: wrap; gap: 15px; }
.detail-title { font-size: 28px; font-weight: 700; color: var(--primary-dark); }
.detail-subtitle { font-size: 16px; color: var(--text-light); }
.detail-stat { background: white; border-radius: 12px; padding: 20px 30px; box-shadow: var(--shadow-sm); }
.detail-stat-value { font-size: 36px; font-weight: 700; color: var(--success); }
.detail-stat-label { font-size: 14px; color: var(--text-light); }
.back-link { color: var(--primary-light); font-weight: 500; }

/* USER BADGE */
.user-badge { background: var(--bg-light); padding: 6px 14px; border-radius: 20px; font-size: 13px; color: var(--text-medium); }
.admin-badge { background: #fef3c7; color: #92400e; }

/* FOOTER */
.footer, section.footer { background: transparent; padding: 20px 0; margin-top: 40px; }
.copyright, section.copyright { background: var(--primary-dark); text-align: center; padding: 20px; color: rgba(255,255,255,0.8); font-size: 13px; }
.copyright p { margin: 0; }

/* SPINNER */
.spinner, .offerte-spinner { width: 40px; height: 40px; border: 3px solid var(--border-color); border-top-color: var(--accent-orange); border-radius: 50%; animation: spin 1s linear infinite; margin: 30px auto; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ERROR */
.error-box { background: #fef2f2; border: 1px solid #fecaca; border-radius: 8px; padding: 15px; color: #dc2626; }

/* UTILITIES */
.hidden, .offerte-hidden { display: none !important; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-muted { color: var(--text-light); }
.mt-2 { margin-top: 20px; }
.mb-2 { margin-bottom: 20px; }
.row { display: flex; flex-wrap: wrap; margin: -10px; }
.col { padding: 10px; }
.col-6 { width: 50%; }
.col-12 { width: 100%; }
.no-data { text-align: center; padding: 40px; color: var(--text-light); }

/* RESPONSIVE */
@media (max-width: 992px) {
    .main-header { flex-direction: column; gap: 15px; }
    .mobile-menu-btn { display: block; }
    .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-white); flex-direction: column; padding: 15px; box-shadow: var(--shadow-md); }
    .main-nav.show { display: flex; }
    .main-nav a { padding: 15px; border-bottom: 1px solid var(--border-color); }
    .stats-grid, .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .chart-grid { grid-template-columns: 1fr; }
    .chart-card.full-width { grid-column: span 1; }
    .col-6 { width: 100%; }
    .summary-cards { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .top-bar { flex-direction: column; gap: 10px; padding: 12px 15px; }
    .main-content, .container { padding: 15px; }
    .stats-grid, .kpi-grid { grid-template-columns: 1fr; }
    .card, .page-card { padding: 20px; }
    .page-header { flex-direction: column; align-items: flex-start; }
    .filter-row { width: 100%; flex-direction: column; }
    .filter-select { width: 100%; min-width: unset; }
    .tabs { overflow-x: auto; flex-wrap: nowrap; }
    .tab { white-space: nowrap; padding: 10px 15px; font-size: 13px; }
    .data-table { font-size: 12px; display: block; overflow-x: auto; }
    .data-table th, .data-table td { padding: 10px 8px; white-space: nowrap; }
    .detail-header { flex-direction: column; align-items: flex-start; }
    .detail-title { font-size: 20px; }
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn 0.5s ease forwards; }

@media print {
    .top-bar, .main-header, .footer, .copyright, .btn, .no-print { display: none !important; }
    .card, .page-card { box-shadow: none; border: 1px solid #ddd; }
}