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

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

:root {
    --bg-primary:    #fafafa;
    --bg-secondary:  #ffffff;
    --bg-tertiary:   #f5f5f5;
    --text-primary:  #1a1a1a;
    --text-secondary:#525252;
    --text-tertiary: #737373;
    --border:        #e5e5e5;
    --border-strong: #d4d4d4;
    --accent-blue:   #2563eb;
    --accent-red:    #dc2626;
    --accent-green:  #16a34a;
    --accent-amber:  #d97706;
    --accent-dark:   #1a1a1a;
    --font-serif:    'Playfair Display', Georgia, serif;
    --font-sans:     'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-sm:     0 1px 3px rgba(0,0,0,0.05);
    --shadow-md:     0 4px 16px rgba(0,0,0,0.07);
    --shadow-lift:   0 10px 28px rgba(0,0,0,0.08);
    --transition:    0.22s ease;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.4;
    font-size: 13px;
}

/* ── Navigation ────────────────────────────────────────────────── */
.nav-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-strong);
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 6px rgba(0,0,0,0.04);
}
.nav-container {
    max-width: 1700px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 56px;
    flex-wrap: wrap;
}
.nav-brand      { display: flex; align-items: center; gap: 12px; }
.nav-logo       { font-family: var(--font-serif); font-size: 20px; font-weight: 700; letter-spacing: -0.01em; }
.nav-divider    { width: 1px; height: 20px; background: var(--border); }
.nav-system     { font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-tertiary); font-weight: 600; }
.nav-tabs       { display: flex; gap: 2px; flex-wrap: wrap; }
.nav-tab {
    padding: 6px 11px;
    font-size: 10.5px;
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color var(--transition), border-color var(--transition);
    white-space: nowrap;
}
.nav-tab:hover  { color: var(--text-primary); }
.nav-tab.active { color: var(--text-primary); border-bottom-color: var(--text-primary); }
.nav-actions    { display: flex; gap: 8px; }
.nav-btn {
    padding: 6px 14px;
    font-size: 11px;
    font-weight: 600;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    cursor: pointer;
    transition: background var(--transition), box-shadow var(--transition);
    border-radius: 2px;
}
.nav-btn:hover  { background: var(--bg-tertiary); }
.nav-btn.primary { background: var(--text-primary); color: white; border-color: var(--text-primary); }
.nav-btn.primary:hover { background: #333; }

/* ── Filters ───────────────────────────────────────────────────── */
.filter-bar { background: var(--bg-tertiary); border-bottom: 1px solid var(--border); padding: 10px 32px; }
.filter-container { max-width: 1700px; margin: 0 auto; display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.filter-group  { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
.filter-label  { font-size: 9px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-tertiary); font-weight: 600; }
select, input[type="text"], input[type="date"] {
    padding: 5px 8px;
    border: 1px solid var(--border-strong);
    background: var(--bg-secondary);
    font-size: 11px;
    font-family: var(--font-sans);
    color: var(--text-primary);
    width: 100%;
    height: 28px;
    transition: border-color var(--transition), box-shadow var(--transition);
    border-radius: 2px;
}
select:focus, input:focus {
    outline: none;
    border-color: var(--text-primary);
    box-shadow: 0 0 0 2px rgba(26,26,26,0.08);
}
.filter-actions { display: flex; gap: 8px; align-items: flex-end; }
.filter-btn {
    padding: 5px 12px;
    font-size: 11px;
    font-weight: 600;
    border: 1px solid var(--border-strong);
    background: var(--bg-secondary);
    cursor: pointer;
    height: 28px;
    white-space: nowrap;
    border-radius: 2px;
    transition: background var(--transition);
}
.filter-btn:hover { background: var(--bg-tertiary); }

/* ── Dashboard shell ───────────────────────────────────────────── */
.dashboard { max-width: 1700px; margin: 0 auto; padding: 24px 32px; }
.page { display: none; }
.page.active { display: block; animation: pageIn 0.25s ease; }
@keyframes pageIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ── Executive Header ──────────────────────────────────────────── */
.exec-header { margin-bottom: 20px; padding-bottom: 16px; border-bottom: 2px solid var(--text-primary); }
.exec-title  { font-family: var(--font-serif); font-size: 26px; font-weight: 600; margin-bottom: 8px; letter-spacing: -0.01em; }
.exec-subtitle { font-family: var(--font-serif); font-size: 14px; color: var(--text-secondary); font-weight: 400; margin-bottom: 10px; line-height: 1.5; }
.exec-meta   { display: flex; gap: 20px; font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-tertiary); flex-wrap: wrap; }

/* ── KPI Cards ─────────────────────────────────────────────────── */
.kpi-grid   { display: grid; grid-template-columns: repeat(8, 1fr); gap: 12px; margin-bottom: 20px; }
.kpi-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 20px; }
.kpi-grid-6 { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-bottom: 20px; }
.kpi-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent-dark);
    padding: 14px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
}
.kpi-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.6) 0%, transparent 60%);
    pointer-events: none;
}
.kpi-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lift);
}
.kpi-card.success { border-left-color: var(--accent-green); }
.kpi-card.warning { border-left-color: var(--accent-amber); }
.kpi-card.danger  { border-left-color: var(--accent-red); }
.kpi-card.blue    { border-left-color: var(--accent-blue); }
.kpi-label {
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.kpi-value {
    font-family: var(--font-serif);
    font-size: 21px;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 5px;
    white-space: nowrap;
}
.kpi-value.positive { color: var(--accent-green); }
.kpi-value.negative { color: var(--accent-amber); }
.kpi-value.danger   { color: var(--accent-red); }
.kpi-value.neutral  { color: var(--text-primary); }
/* Animated count-up shimmer on load */
.kpi-value.animating {
    animation: kpiReveal 0.5s ease forwards;
}
@keyframes kpiReveal {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}
.kpi-context { font-size: 10px; color: var(--text-tertiary); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ── Grid Layouts ──────────────────────────────────────────────── */
.grid      { display: grid; gap: 16px; margin-bottom: 16px; }
.grid-2    { grid-template-columns: 1fr 1fr; }
.grid-3    { grid-template-columns: repeat(3, 1fr); }
.grid-4    { grid-template-columns: repeat(4, 1fr); }
.grid-asym { grid-template-columns: 2fr 1fr; }
.grid-asym2{ grid-template-columns: 1fr 2fr; }

/* ── Cards ─────────────────────────────────────────────────────── */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-tertiary);
}
.card-title    { font-family: var(--font-serif); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
.card-subtitle { font-size: 10px; color: var(--text-tertiary); font-weight: 600; }
.card-body     { padding: 16px; }

/* ── Tables ────────────────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; font-size: 11px; }
.data-table th {
    text-align: left;
    padding: 9px 10px;
    border-bottom: 1px solid var(--border-strong);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 9px;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    white-space: nowrap;
    user-select: none;
}
.data-table th[data-sort]:hover { background: #ececec; cursor: pointer; }
.data-table td { padding: 9px 10px; border-bottom: 1px solid var(--border); transition: background 0.1s; }
.data-table tr:hover td { background: #f8f8f8; }
.data-table .numeric { text-align: right; font-family: var(--font-serif); font-weight: 600; }

/* ── Progress Bars ─────────────────────────────────────────────── */
.progress-cell  { display: flex; align-items: center; gap: 6px; }
.progress-bar   { flex: 1; height: 3px; background: var(--border); position: relative; max-width: 80px; border-radius: 2px; overflow: hidden; }
.progress-fill  { height: 100%; background: var(--text-primary); position: absolute; border-radius: 2px; transition: width 0.6s cubic-bezier(0.4,0,0.2,1); }
.progress-fill.success { background: var(--accent-green); }
.progress-fill.warning { background: var(--accent-amber); }
.progress-fill.danger  { background: var(--accent-red); }
.progress-fill.blue    { background: var(--accent-blue); }
.progress-text  { font-size: 9px; font-weight: 600; min-width: 28px; text-align: right; }

/* ── Badges ────────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 7px;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border: 1px solid transparent;
    white-space: nowrap;
    border-radius: 2px;
}
.badge-dot     { width: 4px; height: 4px; border-radius: 50%; }
.badge-success { background: rgba(22,163,74,0.1);  color: var(--accent-green); border-color: rgba(22,163,74,0.25); }
.badge-success .badge-dot { background: var(--accent-green); }
.badge-warning { background: rgba(217,119,6,0.1);  color: var(--accent-amber); border-color: rgba(217,119,6,0.25); }
.badge-warning .badge-dot { background: var(--accent-amber); }
.badge-danger  { background: rgba(220,38,38,0.1);  color: var(--accent-red);   border-color: rgba(220,38,38,0.25); }
.badge-danger  .badge-dot { background: var(--accent-red); }
.badge-blue    { background: rgba(37,99,235,0.1);  color: var(--accent-blue);  border-color: rgba(37,99,235,0.25); }
.badge-blue    .badge-dot { background: var(--accent-blue); }
.badge-neutral { background: rgba(82,82,82,0.08); color: var(--text-secondary); border-color: rgba(82,82,82,0.15); }

/* ── Chart Wrappers ────────────────────────────────────────────── */
.chart-wrapper { position: relative; height: 260px; }
.chart-wrapper canvas { cursor: crosshair; }
.chart-small   { height: 180px; }
.chart-xs      { height: 120px; }

/* ── Matrix Table ──────────────────────────────────────────────── */
.matrix-table { width: 100%; border-collapse: collapse; font-size: 11px; }
.matrix-table th, .matrix-table td { padding: 9px 10px; text-align: center; border: 1px solid var(--border); }
.matrix-table th { background: var(--bg-tertiary); font-size: 9px; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
.matrix-table td { font-family: var(--font-serif); font-weight: 600; }
.matrix-table .matrix-header { text-align: left; font-family: var(--font-sans); font-size: 11px; }
.matrix-positive { color: var(--accent-green); background: rgba(22,163,74,0.03); }
.matrix-negative { color: var(--accent-red);   background: rgba(220,38,38,0.03); }

/* ── Detail List ───────────────────────────────────────────────── */
.detail-list { list-style: none; }
.detail-item { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--border); }
.detail-item:last-child { border-bottom: none; }
.detail-label { font-size: 11px; color: var(--text-secondary); }
.detail-value { font-family: var(--font-serif); font-size: 13px; font-weight: 600; }

/* ── Region Row ────────────────────────────────────────────────── */
.region-row { display: flex; justify-content: space-between; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--border); }
.region-row:last-child { border-bottom: none; }
.region-info  { display: flex; align-items: baseline; gap: 8px; }
.region-code  { font-family: var(--font-serif); font-size: 13px; font-weight: 600; min-width: 36px; }
.region-name  { font-size: 11px; color: var(--text-secondary); }
.region-value { font-family: var(--font-serif); font-size: 13px; font-weight: 600; }
.region-share { font-size: 10px; color: var(--text-tertiary); margin-left: 4px; }

/* ── Section Header ────────────────────────────────────────────── */
.section-header { display: flex; justify-content: space-between; align-items: center; margin: 20px 0 12px 0; padding-bottom: 8px; border-bottom: 1px solid var(--border-strong); }
.section-title  { font-family: var(--font-serif); font-size: 15px; font-weight: 600; }

/* ── Risk Grid ─────────────────────────────────────────────────── */
.risk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.risk-item { text-align: center; padding: 14px; border: 1px solid var(--border); border-left: 3px solid var(--border-strong); transition: transform var(--transition), box-shadow var(--transition); }
.risk-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.risk-item.high   { border-left-color: var(--accent-red); }
.risk-item.medium { border-left-color: var(--accent-amber); }
.risk-item.low    { border-left-color: var(--accent-green); }
.risk-count { font-family: var(--font-serif); font-size: 24px; font-weight: 700; margin-bottom: 4px; }
.risk-label { font-size: 9px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-secondary); }

/* ── Sub-Tabs ──────────────────────────────────────────────────── */
.tab-group { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tab {
    padding: 8px 14px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    margin-bottom: -1px;
    transition: color var(--transition), border-color var(--transition);
}
.tab:hover  { color: var(--text-primary); }
.tab.active { color: var(--text-primary); border-bottom-color: var(--text-primary); background: var(--bg-secondary); }

/* ── Pagination ────────────────────────────────────────────────── */
.pagination  { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; border-top: 1px solid var(--border); }
.page-info   { font-size: 10px; color: var(--text-secondary); }
.page-btn    { padding: 4px 8px; border: 1px solid var(--border); background: var(--bg-secondary); font-size: 10px; cursor: pointer; margin: 0 1px; border-radius: 2px; transition: background var(--transition), border-color var(--transition); }
.page-btn:hover  { background: var(--bg-tertiary); border-color: var(--border-strong); }
.page-btn.active { background: var(--text-primary); color: white; border-color: var(--text-primary); }

/* ── Gantt Timeline ────────────────────────────────────────────── */
.gantt-row   { display: flex; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--border); gap: 12px; font-size: 11px; }
.gantt-label { min-width: 130px; font-weight: 600; font-size: 10px; }
.gantt-track { flex: 1; height: 18px; background: var(--bg-tertiary); border-radius: 2px; position: relative; overflow: hidden; }
.gantt-bar   { position: absolute; height: 100%; border-radius: 2px; display: flex; align-items: center; padding: 0 6px; font-size: 9px; font-weight: 600; color: white; transition: width 0.8s cubic-bezier(0.4,0,0.2,1); }

/* ── Status Dots ───────────────────────────────────────────────── */
.status-dot       { display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: 4px; }
.status-dot.green { background: var(--accent-green); }
.status-dot.amber { background: var(--accent-amber); }
.status-dot.red   { background: var(--accent-red); }
.status-dot.blue  { background: var(--accent-blue); }
.status-dot.gray  { background: var(--text-tertiary); }

/* ── Stat Bars ─────────────────────────────────────────────────── */
.stat-bar-row   { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 11px; }
.stat-bar-label { min-width: 200px; color: var(--text-secondary); }
.stat-bar-track { flex: 1; height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.stat-bar-fill  { height: 100%; border-radius: 3px; transition: width 0.6s cubic-bezier(0.4,0,0.2,1); }
.stat-bar-value { min-width: 50px; text-align: right; font-weight: 600; font-family: var(--font-serif); }

/* ── Approval Items ────────────────────────────────────────────── */
.approval-item {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    transition: background var(--transition);
}
.approval-item:hover { background: #f8f8f8; }
.approval-meta { font-size: 9px; color: var(--text-tertiary); margin-top: 2px; }

/* ── Loading Overlay ───────────────────────────────────────────── */
#loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(250,250,250,0.97);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
}
.loading-spinner {
    width: 36px;
    height: 36px;
    border: 2px solid var(--border);
    border-top-color: var(--text-primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { font-family: var(--font-serif); font-size: 15px; color: var(--text-secondary); }

#loading-error { display: none; padding: 40px; text-align: center; }

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 1400px) {
    .kpi-grid  { grid-template-columns: repeat(4, 1fr); }
    .grid-2, .grid-asym, .grid-asym2 { grid-template-columns: 1fr; }
    .kpi-grid-6 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
    .kpi-grid, .kpi-grid-4, .kpi-grid-6 { grid-template-columns: repeat(2, 1fr); }
    .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
    .filter-container { flex-wrap: wrap; }
    .nav-tabs { gap: 0; }
    .nav-tab  { padding: 6px 8px; font-size: 10px; }
    .dashboard { padding: 16px; }
}