:root {
  --bg: #071019;
  --bg-2: #0b1622;
  --panel: rgba(15, 29, 43, .82);
  --panel-solid: #0e1b28;
  --panel-hover: #142638;
  --line: rgba(148, 163, 184, .14);
  --line-strong: rgba(56, 189, 248, .28);
  --text: #f4f8fb;
  --muted: #8fa4b8;
  --muted-2: #61768a;
  --accent: #16c4a3;
  --accent-2: #2c8cff;
  --accent-3: #8b5cf6;
  --gold: #f6c85f;
  --danger: #fb7185;
  --success: #34d399;
  --shadow: 0 24px 80px rgba(0, 0, 0, .28);
  --radius: 20px;
  --sidebar: 250px;
}

html[data-theme="light"] {
  --bg: #eef3f7;
  --bg-2: #f8fbfd;
  --panel: rgba(255, 255, 255, .9);
  --panel-solid: #ffffff;
  --panel-hover: #f3f8fb;
  --line: rgba(15, 23, 42, .1);
  --line-strong: rgba(37, 99, 235, .22);
  --text: #10202f;
  --muted: #63778b;
  --muted-2: #8393a3;
  --shadow: 0 22px 60px rgba(30, 58, 86, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Be Vietnam Pro", system-ui, sans-serif;
  transition: background .35s ease, color .35s ease;
}
button, input, select { font: inherit; }
button { cursor: pointer; }

.ambient {
  position: fixed;
  z-index: -2;
  width: 42vw;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(110px);
  opacity: .14;
  pointer-events: none;
}
.ambient-a { top: -15vw; left: 12vw; background: #0ea5e9; }
.ambient-b { right: -10vw; top: 32vh; background: #10b981; }
.noise {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 14px;
  background: #071019;
  color: #fff;
  transition: opacity .45s ease, visibility .45s ease;
}
.loading-screen.is-hidden { opacity: 0; visibility: hidden; }
.loading-screen strong { font-size: 15px; letter-spacing: .02em; }
.loading-screen small { color: #7f96aa; }
.loader-orbit { width: 72px; height: 72px; position: relative; margin-bottom: 6px; animation: spin 2.4s linear infinite; }
.loader-orbit span { position: absolute; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 22px rgba(22,196,163,.7); }
.loader-orbit span:nth-child(1) { top: 0; left: 29px; }
.loader-orbit span:nth-child(2) { left: 4px; bottom: 7px; background: var(--accent-2); }
.loader-orbit span:nth-child(3) { right: 4px; bottom: 7px; background: var(--accent-3); }
@keyframes spin { to { transform: rotate(360deg); } }

.app-shell { display: grid; grid-template-columns: var(--sidebar) minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar);
  display: flex;
  flex-direction: column;
  padding: 26px 18px 20px;
  background: color-mix(in srgb, var(--bg-2) 92%, transparent);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(18px);
  z-index: 20;
  transition: transform .3s ease, background .35s ease;
}
.brand { display: flex; align-items: center; gap: 12px; padding: 0 8px 28px; }
.brand-mark {
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), #0ea5e9);
  color: #061118; font-weight: 900; box-shadow: 0 12px 32px rgba(22,196,163,.24);
}
.brand strong { display: block; font-size: 14px; letter-spacing: .08em; }
.brand small { display: block; margin-top: 3px; color: var(--muted); font-size: 8px; letter-spacing: .12em; }
.nav-list { display: grid; gap: 7px; }
.nav-item {
  position: relative; display: flex; align-items: center; gap: 13px; min-height: 48px; padding: 0 14px;
  border-radius: 13px; color: var(--muted); text-decoration: none; font-size: 13px; font-weight: 600;
  transition: .25s ease;
}
.nav-item i { width: 19px; text-align: center; font-size: 15px; }
.nav-item:hover { color: var(--text); background: var(--panel-hover); transform: translateX(3px); }
.nav-item.active { color: #eafffb; background: linear-gradient(90deg, rgba(22,196,163,.18), rgba(44,140,255,.08)); border: 1px solid rgba(22,196,163,.16); }
.nav-item.active::before { content: ""; position: absolute; left: -18px; width: 3px; height: 24px; border-radius: 3px; background: var(--accent); box-shadow: 0 0 14px var(--accent); }
.sidebar-foot { margin-top: auto; padding: 18px 8px 0; }
.coverage-card { display: flex; align-items: center; gap: 10px; padding: 13px; border: 1px solid var(--line); border-radius: 14px; background: rgba(22,196,163,.06); }
.coverage-card strong { display:block; font-size: 11px; }
.coverage-card small { color: var(--muted); font-size: 10px; }
.pulse-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 0 rgba(52,211,153,.5); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(52,211,153,0); } }
.sidebar-foot p { margin: 12px 3px 0; color: var(--muted-2); font-size: 9px; }

.main-content { grid-column: 2; min-width: 0; padding: 28px 32px 42px; }
.topbar { display:flex; align-items:flex-start; justify-content:space-between; gap: 24px; margin-bottom: 24px; }
.page-heading .eyebrow { display:flex; align-items:center; gap:8px; color: var(--accent); font-size: 10px; font-weight: 700; letter-spacing: .18em; }
.page-heading .eyebrow span { width: 22px; height: 1px; background: var(--accent); }
.page-heading h1 { margin: 8px 0 5px; font-size: clamp(24px, 3vw, 38px); line-height: 1.18; letter-spacing: -.04em; }
.page-heading h1 em { color: var(--accent); font-style: normal; }
.page-heading p { margin:0; color: var(--muted); font-size: 12px; }
.top-actions { display:flex; align-items:center; gap: 10px; }
.icon-button, .action-button, .reset-button, .panel-tool {
  border: 1px solid var(--line); color: var(--text); background: var(--panel); backdrop-filter: blur(12px); transition: .22s ease;
}
.icon-button:hover, .action-button:hover, .reset-button:hover, .panel-tool:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.icon-button { width: 42px; height: 42px; border-radius: 12px; }
.action-button { min-height: 42px; padding: 0 15px; border-radius: 12px; display:flex; align-items:center; gap:8px; font-size: 11px; font-weight: 700; }
.action-button.secondary { background: rgba(22,196,163,.08); color: var(--accent); }
.mobile-menu { display:none; }

.filter-panel {
  position: sticky; top: 12px; z-index: 15;
  display: grid; grid-template-columns: 1fr 1fr minmax(230px, 1.6fr) auto; gap: 12px; align-items:end;
  margin-bottom: 26px; padding: 15px;
  background: color-mix(in srgb, var(--panel-solid) 88%, transparent);
  border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); backdrop-filter: blur(18px);
}
.filter-group label { display:block; margin: 0 0 7px 2px; color: var(--muted); font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.filter-group label i { color: var(--accent); margin-right: 5px; }
.filter-group select, .filter-group input {
  width:100%; height: 43px; border: 1px solid var(--line); border-radius: 11px; outline:none;
  padding: 0 12px; color: var(--text); background: var(--bg-2); font-size: 11px; transition: .2s ease;
}
.filter-group select:focus, .filter-group input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(22,196,163,.1); }
.filter-group option { background: var(--panel-solid); }
.reset-button { height:43px; padding: 0 15px; border-radius: 11px; font-size: 10px; font-weight: 700; white-space: nowrap; }

.section-block { scroll-margin-top: 94px; margin-bottom: 46px; }
.section-heading { display:flex; justify-content:space-between; align-items:end; gap:18px; margin: 0 0 15px; }
.section-heading > div:first-child { display:grid; grid-template-columns:auto 1fr; column-gap:12px; align-items:center; }
.section-index { grid-row: 1 / span 2; color: var(--accent); font-size: 10px; font-weight: 800; writing-mode: vertical-rl; transform: rotate(180deg); letter-spacing:.1em; }
.section-heading h2 { margin:0; font-size: 19px; letter-spacing:-.02em; }
.section-heading p { margin: 4px 0 0; color: var(--muted); font-size: 10px; }
.chart-legend-note { color: var(--muted); font-size: 9px; }
.chart-legend-note span { display:inline-block; width:7px; height:7px; border-radius:50%; background: var(--gold); margin-right:6px; }

.kpi-grid { display:grid; grid-template-columns: repeat(6, minmax(145px,1fr)); gap: 12px; }
.kpi-card {
  position:relative; overflow:hidden; min-height: 158px; padding: 17px;
  background: linear-gradient(145deg, var(--panel), color-mix(in srgb, var(--panel-solid) 88%, transparent));
  border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); transition: .28s ease;
}
.kpi-card::after { content:""; position:absolute; right:-35px; bottom:-42px; width:90px; height:90px; border-radius:50%; background: rgba(44,140,255,.06); filter: blur(2px); }
.kpi-card:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.kpi-card.primary { background: linear-gradient(145deg, rgba(22,196,163,.17), rgba(44,140,255,.1)), var(--panel-solid); border-color: rgba(22,196,163,.24); }
.kpi-icon { width:34px; height:34px; display:grid; place-items:center; border-radius:10px; margin-bottom:15px; background: rgba(22,196,163,.1); color: var(--accent); font-size:13px; }
.kpi-top { display:flex; justify-content:space-between; gap:8px; color:var(--muted); font-size:9px; text-transform:uppercase; letter-spacing:.05em; }
.kpi-badge { color:var(--accent); background:rgba(22,196,163,.1); border-radius:20px; padding:3px 7px; font-size:8px; }
.kpi-card > strong { display:block; margin-top:8px; font-size:20px; line-height:1.2; letter-spacing:-.04em; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.kpi-card > strong.customer-kpi { font-size:13px; line-height:1.35; white-space:normal; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; min-height:36px; }
.kpi-foot { display:flex; justify-content:space-between; gap:8px; margin-top:10px; color:var(--muted-2); font-size:8.5px; }
.mini-trend.positive { color: var(--success); }
.mini-trend.negative { color: var(--danger); }

.insight-strip { display:grid; grid-template-columns: repeat(4,1fr); gap:10px; margin-top:12px; }
.insight-card { display:flex; gap:10px; align-items:flex-start; padding:12px 14px; border:1px solid var(--line); border-radius:14px; background:rgba(255,255,255,.025); }
.insight-card i { color:var(--accent); margin-top:2px; }
.insight-card strong { display:block; font-size:10px; }
.insight-card p { margin:4px 0 0; color:var(--muted); font-size:9px; line-height:1.45; }

.dashboard-grid { display:grid; gap: 14px; }
.dashboard-grid.two-thirds { grid-template-columns: 1.55fr 1fr; }
.dashboard-grid.equal { grid-template-columns: 1fr 1fr; }
.panel {
  min-width:0; padding: 17px; background: var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  box-shadow: var(--shadow); backdrop-filter: blur(15px); transition: background .35s ease, border-color .25s ease;
}
.panel:hover { border-color: rgba(148,163,184,.22); }
.panel-wide { min-width:0; }
.panel-head { display:flex; align-items:flex-start; justify-content:space-between; gap:12px; margin-bottom:10px; }
.panel-head h3 { margin:0; font-size:12px; }
.panel-head p { margin:4px 0 0; color:var(--muted); font-size:9px; }
.panel-tool { width:30px; height:30px; border-radius:9px; font-size:10px; }
.chart-box { position:relative; height:300px; }
.chart-box.chart-large { height:340px; }
.heatmap-box { min-height:360px; }

.concentration-caption { display:flex; justify-content:center; gap:14px; color:var(--muted); font-size:9px; margin-top:-6px; }
.concentration-caption strong { color:var(--text); }
.movement-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:9px; height: calc(100% - 48px); align-content:center; }
.movement-card { padding:15px 10px; text-align:center; border-radius:14px; border:1px solid var(--line); background:rgba(255,255,255,.025); }
.movement-card i { display:grid; place-items:center; width:32px; height:32px; margin:0 auto 9px; border-radius:50%; background:rgba(22,196,163,.09); color:var(--accent); }
.movement-card strong { display:block; font-size:21px; }
.movement-card span { color:var(--muted); font-size:8px; }
.movement-card.new i { color:var(--success); background:rgba(52,211,153,.1); }
.movement-card.lost i { color:var(--danger); background:rgba(251,113,133,.1); }

.table-heading { align-items:center; }
.table-panel { padding: 10px; overflow:hidden; }
#revenueTable { border-radius:14px; overflow:hidden; }
.tabulator { border:none !important; background:transparent !important; font-family:"Be Vietnam Pro",sans-serif !important; font-size:10px !important; color:var(--text) !important; }
.tabulator .tabulator-header { border:none !important; background:var(--bg-2) !important; color:var(--muted) !important; }
.tabulator .tabulator-header .tabulator-col { background:transparent !important; border-right:1px solid var(--line) !important; }
.tabulator .tabulator-header .tabulator-col-content { padding:12px 10px !important; }
.tabulator-row { background:transparent !important; border-bottom:1px solid var(--line) !important; min-height:42px !important; }
.tabulator-row.tabulator-row-even { background:rgba(255,255,255,.018) !important; }
.tabulator-row:hover { background:rgba(22,196,163,.06) !important; }
.tabulator-row .tabulator-cell { border-right:1px solid var(--line) !important; padding:10px !important; }
.tabulator .tabulator-footer { background:var(--bg-2) !important; border-top:1px solid var(--line) !important; color:var(--muted) !important; }
.tabulator .tabulator-footer .tabulator-page { color:var(--text) !important; border:1px solid var(--line) !important; background:var(--panel-solid) !important; }
.tabulator .tabulator-footer .tabulator-page.active { color:#061118 !important; background:var(--accent) !important; }
.customer-cell strong { display:block; color:var(--text); font-size:10px; }
.customer-cell small { color:var(--muted); font-size:8px; }
.warehouse-pill { display:inline-flex; align-items:center; padding:4px 8px; border-radius:20px; background:rgba(44,140,255,.1); color:#6bb2ff; font-size:8px; font-weight:700; }

.data-note { display:flex; align-items:center; gap:13px; padding:15px 17px; margin-top:-18px; border:1px solid rgba(52,211,153,.18); border-radius:16px; background:rgba(52,211,153,.055); }
.note-icon { width:35px; height:35px; flex:0 0 auto; display:grid; place-items:center; border-radius:11px; background:rgba(52,211,153,.1); color:var(--success); }
.data-note strong { font-size:10px; }
.data-note p { margin:3px 0 0; color:var(--muted); font-size:9px; line-height:1.5; }
footer { display:flex; justify-content:space-between; gap:16px; margin-top:28px; color:var(--muted-2); font-size:8px; letter-spacing:.04em; }

.toast {
  position:fixed; right:24px; bottom:24px; z-index:100; display:flex; align-items:center; gap:9px; max-width:340px;
  padding:12px 15px; border:1px solid rgba(52,211,153,.22); border-radius:13px; background:var(--panel-solid); color:var(--text);
  box-shadow:var(--shadow); font-size:10px; transform:translateY(20px); opacity:0; pointer-events:none; transition:.3s ease;
}
.toast.show { transform:translateY(0); opacity:1; }
.toast i { color:var(--success); }

@media (max-width: 1350px) {
  .kpi-grid { grid-template-columns: repeat(3,1fr); }
  .insight-strip { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 1100px) {
  :root { --sidebar: 220px; }
  .main-content { padding:24px 22px 38px; }
  .dashboard-grid.two-thirds, .dashboard-grid.equal { grid-template-columns:1fr; }
  .filter-panel { grid-template-columns:1fr 1fr; }
  .filter-search { grid-column:1 / -1; }
  .reset-button { position:absolute; right:15px; bottom:15px; }
}
@media (max-width: 760px) {
  .app-shell { display:block; }
  .sidebar { transform:translateX(-105%); box-shadow:var(--shadow); }
  .sidebar.is-open { transform:translateX(0); }
  .main-content { padding:18px 14px 34px; }
  .mobile-menu { display:block; flex:0 0 auto; }
  .topbar { align-items:flex-start; }
  .top-actions .action-button span { display:none; }
  .page-heading h1 { font-size:23px; }
  .page-heading p { font-size:10px; }
  .filter-panel { position:relative; top:auto; grid-template-columns:1fr; }
  .filter-search { grid-column:auto; }
  .reset-button { position:static; width:100%; }
  .kpi-grid { grid-template-columns:repeat(2,1fr); }
  .kpi-card { min-height:145px; }
  .insight-strip { grid-template-columns:1fr; }
  .section-heading { align-items:flex-start; }
  .chart-legend-note { display:none; }
  .chart-box, .chart-box.chart-large { height:300px; }
  .movement-grid { grid-template-columns:1fr; }
  .table-heading { display:block; }
  .table-actions { margin-top:12px; }
  footer { flex-direction:column; }
}
@media (max-width: 470px) {
  .kpi-grid { grid-template-columns:1fr; }
  .topbar { gap:10px; }
  .top-actions { gap:6px; }
  .action-button, .icon-button { min-height:38px; height:38px; }
  .page-heading .eyebrow { font-size:8px; }
  .section-block { margin-bottom:36px; }
}
