/* Digital Clarity Analytics — shared design system */
:root{
  --bg:#f3f8f8;--surface:#ffffff;--surface-2:#edf5f5;--text:#0b1f2a;--muted:#4b6270;--faint:#566c78;
  --border:#dbe8ea;--grid:rgba(11,31,42,.07);
  /* chart + fill colours (teal/cyan/emerald family + amber/coral for contrast) */
  --accent:#0fb58a;--accent-2:#0aa6c8;--accent-3:#0b5e66;--accent-4:#f5a524;--accent-5:#f2706b;--accent-6:#7c93a3;
  --accent-soft:rgba(11,94,102,.09);
  /* text accents (WCAG AA on white/bg) */
  --link:#0b5e66;--on-grad:#062a2e;
  --grad:linear-gradient(100deg,#10e39a,#1fd5f0);--grad-text:linear-gradient(100deg,#0a9e74,#0a7f9c);
  --pos:#15803d;--neg:#c81e1e;--pos-bg:rgba(21,128,61,.10);--neg-bg:rgba(200,30,30,.09);
  --shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06);
  --radius:16px;--font:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color-scheme:light;
}
[data-theme="dark"]{
  --bg:#0a1428;--surface:#101d36;--surface-2:#152542;--text:#e6f1f2;--muted:#9fb3bf;--faint:#7389a0;
  --border:#1d3050;--grid:rgba(230,241,242,.07);
  --accent:#10e39a;--accent-2:#1fd5f0;--accent-3:#0f8f9c;--accent-4:#fbbf24;--accent-5:#fb8a7e;--accent-6:#8aa3b8;
  --accent-soft:rgba(16,227,154,.12);
  --link:#4ff0c0;--on-grad:#062a2e;
  --grad:linear-gradient(100deg,#10e39a,#1fd5f0);--grad-text:linear-gradient(100deg,#10e39a,#1fd5f0);
  --pos:#4ade80;--neg:#f87171;--pos-bg:rgba(74,222,128,.12);--neg-bg:rgba(248,113,113,.13);
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 28px rgba(0,0,0,.35);
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;transition:background .25s,color .25s}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1320px;margin:0 auto;padding:0 20px}

/* Top bar */
.topbar{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--border)}
.topbar .wrap{display:flex;align-items:center;gap:14px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em;color:var(--text)}
.brand:hover{text-decoration:none}
.brand small{display:block;font-weight:500;font-size:12px;color:var(--muted);letter-spacing:0}
.logo{width:36px;height:38px;flex:none}
.spacer{flex:1}
.badge-demo{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:5px 10px;border-radius:999px;background:var(--accent-soft);color:var(--link);border:1px dashed color-mix(in srgb,var(--link) 45%,transparent);white-space:nowrap}
.badge-demo::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
.navlink{font-size:14px;color:var(--muted);font-weight:500}
.btn-icon{width:40px;height:40px;border-radius:12px;border:1px solid var(--border);background:var(--surface);color:var(--text);display:grid;place-items:center;cursor:pointer;transition:transform .15s,border-color .15s}
.btn-icon:hover{border-color:var(--accent)}
.btn-icon:active{transform:scale(.95)}
.btn-icon svg{width:19px;height:19px}
.icon-sun{display:none}
[data-theme="dark"] .icon-sun{display:block}
[data-theme="dark"] .icon-moon{display:none}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:12px;font-weight:600;font-size:14px;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--grad);color:var(--on-grad);box-shadow:0 6px 18px rgba(16,227,154,.28)}
.btn-primary:hover{box-shadow:0 8px 22px rgba(31,213,240,.35)}
.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border)}

/* Page header + filters */
.page-head{padding:28px 0 8px;display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between}
.page-head h1{margin:0;font-size:clamp(22px,3vw,30px);letter-spacing:-.02em}
.page-head p{margin:4px 0 0;color:var(--muted);max-width:640px}
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.seg{display:inline-flex;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:3px}
.seg button{border:0;background:transparent;color:var(--muted);font:inherit;font-size:13px;font-weight:600;padding:7px 12px;border-radius:9px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--grad);color:var(--on-grad)}
.select{appearance:none;-webkit-appearance:none;background:var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238a93a6' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center;border:1px solid var(--border);color:var(--text);font:inherit;font-size:13px;font-weight:600;padding:9px 34px 9px 12px;border-radius:12px;cursor:pointer}
.filter-label{font-size:12px;color:var(--faint);font-weight:600;text-transform:uppercase;letter-spacing:.06em}

/* KPI cards */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin:20px 0}
.kpi{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.kpi::after{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad)}
.kpi .label{font-size:13px;color:var(--muted);font-weight:600;display:flex;align-items:center;gap:6px}
.kpi .value{font-size:28px;font-weight:700;letter-spacing:-.02em;margin:6px 0 4px;font-variant-numeric:tabular-nums}
.kpi .foot{font-size:12.5px;color:var(--muted);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.delta{display:inline-flex;align-items:center;gap:3px;font-weight:700;font-size:12.5px;padding:2px 8px;border-radius:999px;font-variant-numeric:tabular-nums}
.delta.up{color:var(--pos);background:var(--pos-bg)}
.delta.down{color:var(--neg);background:var(--neg-bg)}
.delta.flat{color:var(--muted);background:var(--surface-2)}

/* Tooltip info dots */
.tip{position:relative;display:inline-grid;place-items:center;width:16px;height:16px;border-radius:50%;background:var(--surface-2);color:var(--faint);font-size:10.5px;font-weight:700;cursor:help;border:1px solid var(--border);outline:none}
.tip:hover::after,.tip:focus::after{content:attr(data-tip);position:absolute;left:50%;bottom:calc(100% + 8px);transform:translateX(-50%);width:max-content;max-width:240px;background:var(--text);color:var(--bg);font-size:12px;font-weight:500;line-height:1.4;padding:8px 10px;border-radius:8px;z-index:30;text-transform:none;letter-spacing:0;box-shadow:var(--shadow);white-space:normal}

/* Grid + cards */
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px;margin-bottom:16px}
.span-12{grid-column:span 12}.span-8{grid-column:span 8}.span-7{grid-column:span 7}.span-6{grid-column:span 6}.span-5{grid-column:span 5}.span-4{grid-column:span 4}
@media (max-width:1040px){.span-8,.span-7,.span-6,.span-5,.span-4{grid-column:span 12}}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);min-width:0}
.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.card h3{margin:0;font-size:16px;letter-spacing:-.01em;display:flex;align-items:center;gap:8px}
.card .sub{margin:2px 0 0;font-size:13px;color:var(--muted)}
.chart-wrap{position:relative;height:300px}
.chart-wrap.sm{height:240px}
.explain{margin:14px 0 0;padding:10px 12px;border-radius:10px;background:var(--surface-2);color:var(--muted);font-size:13px;display:flex;gap:8px;align-items:flex-start}
.explain b{color:var(--text)}
.explain::before{content:"i";flex:none;width:18px;height:18px;border-radius:50%;display:grid;place-items:center;background:var(--accent-soft);color:var(--link);font-weight:800;font-size:11px;font-style:italic;font-family:Georgia,serif;margin-top:1px}

/* Tables */
.table-wrap{overflow-x:auto;margin:0 -4px}
table.t{width:100%;border-collapse:collapse;font-size:13.5px;font-variant-numeric:tabular-nums}
.t th{text-align:left;font-size:12px;color:var(--faint);font-weight:600;text-transform:uppercase;letter-spacing:.05em;padding:8px 10px;border-bottom:1px solid var(--border);white-space:nowrap}
.t th.sortable{cursor:pointer;user-select:none}
.t th.sortable:hover{color:var(--text)}
.t td{padding:11px 10px;border-bottom:1px solid var(--border);white-space:nowrap}
.t tr:last-child td{border-bottom:0}
.t .num{text-align:right}
.t tbody tr:hover{background:var(--surface-2)}
.pos{color:var(--pos)}.neg{color:var(--neg)}
.coin{display:flex;align-items:center;gap:10px;font-weight:600}
.coin i{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:10px;font-weight:800;color:#fff}
.coin span{color:var(--faint);font-weight:500;font-size:12px}
.bar-cell{display:flex;align-items:center;gap:8px;min-width:120px}
.bar-cell .b{height:8px;border-radius:99px;background:var(--grad)}

/* Legend list */
.legend{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.legend li{display:grid;grid-template-columns:12px 1fr auto auto;gap:10px;align-items:center;font-size:13.5px}
.legend .sw{width:12px;height:12px;border-radius:4px}
.legend .v{font-variant-numeric:tabular-nums;color:var(--muted)}
.legend .p{font-variant-numeric:tabular-nums;font-weight:700;min-width:48px;text-align:right}

.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:14px}
.stat{background:var(--surface-2);border-radius:12px;padding:10px 12px}
.stat .l{font-size:12px;color:var(--muted);font-weight:600}
.stat .v{font-size:18px;font-weight:700;font-variant-numeric:tabular-nums}

footer.foot{color:var(--faint);font-size:12.5px;padding:24px 0 40px;text-align:center}

@media (max-width:640px){
  .wrap{padding:0 14px}
  .topbar .wrap{height:58px;gap:10px}
  .brand small,.navlink.hide-sm{display:none}
  .kpis{grid-template-columns:1fr 1fr;gap:10px}
  .kpi{padding:14px}
  .kpi .value{font-size:21px}
  .kpi .foot span:not(.delta){display:none}
  .chart-wrap{height:250px}
  .card{padding:16px}
  .filters{width:100%}
  .seg{flex:1}.seg button{flex:1;padding:7px 6px}
  .select{flex:1}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}