/* ════════════════════════════════════════════════════════════════
   Fraud Report · People Hub
   Corporate red-and-white theme — management-presentation grade.
   - Red used only for highlights, severity, critical alerts (~20%)
   - White / soft-gray everywhere else for a clean executive feel
   - Subtle motion, no glassmorphism, no purple gradients
   ════════════════════════════════════════════════════════════════ */

:root[data-theme="light"]{
  /* Surfaces — predominantly white */
  --bg-page:        #f6f7fa;
  --bg-card:        #ffffff;
  --bg-soft:        #fafbfd;
  --bg-row-alt:     #fafafa;
  --bg-hover:       #f5f6f9;

  /* Borders / dividers */
  --bd:             #e5e7eb;
  --bd-strong:      #d1d5db;

  /* Text */
  --t-1:            #0f172a;
  --t-2:            #475569;
  --t-3:            #94a3b8;
  --t-inv:          #ffffff;

  /* Brand red (used sparingly) */
  --red:            #C8102E;
  --red-dark:       #A50D26;
  --red-soft:       #fee2e7;
  --red-tint:       #fff5f7;

  /* Severity palette — red for critical/high; subtle for the rest */
  --sev-low:        #64748b;
  --sev-low-soft:   #f1f5f9;
  --sev-medium:     #b45309;
  --sev-medium-soft:#fef3c7;
  --sev-high:       #C8102E;
  --sev-high-soft:  #fee2e7;
  --sev-critical:   #7f1d1d;
  --sev-critical-soft:#fecaca;

  /* Status */
  --ok:             #047857;
  --ok-soft:        #ecfdf5;
  --warn:           #b45309;

  /* Effects */
  --shadow-sm:      0 1px 2px rgba(15,23,42,.04);
  --shadow-md:      0 4px 14px rgba(15,23,42,.06);
  --shadow-lg:      0 12px 32px rgba(15,23,42,.08);

  --radius:         12px;
  --radius-sm:      8px;
}

:root[data-theme="dark"]{
  --bg-page:        #0e1117;
  --bg-card:        #161b22;
  --bg-soft:        #11161e;
  --bg-row-alt:     #1a2029;
  --bg-hover:       #1f2630;

  --bd:             #22272e;
  --bd-strong:      #2d343d;

  --t-1:            #f1f5f9;
  --t-2:            #cbd5e1;
  --t-3:            #94a3b8;
  --t-inv:          #0f172a;

  --red:            #ef4444;
  --red-dark:       #dc2626;
  --red-soft:       rgba(239,68,68,.16);
  --red-tint:       rgba(239,68,68,.08);

  --sev-low:        #94a3b8;
  --sev-low-soft:   rgba(148,163,184,.16);
  --sev-medium:     #f59e0b;
  --sev-medium-soft:rgba(245,158,11,.18);
  --sev-high:       #ef4444;
  --sev-high-soft:  rgba(239,68,68,.18);
  --sev-critical:   #f87171;
  --sev-critical-soft:rgba(248,113,113,.24);

  --ok:             #10b981;
  --ok-soft:        rgba(16,185,129,.16);
  --warn:           #f59e0b;

  --shadow-sm:      0 1px 2px rgba(0,0,0,.4);
  --shadow-md:      0 4px 14px rgba(0,0,0,.5);
  --shadow-lg:      0 12px 32px rgba(0,0,0,.55);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter','DM Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:14px;line-height:1.55;
  color:var(--t-1);
  background:var(--bg-page);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* ── App shell ──────────────────────────────────────────────────── */
.app{
  max-width:1280px;
  margin:0 auto;
  padding:28px 32px 48px;
}

/* ── Top bar ────────────────────────────────────────────────────── */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:22px;
  border-bottom:1px solid var(--bd);
  margin-bottom:24px;
}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{
  width:40px;height:40px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  color:#fff;background:var(--red);
  box-shadow:var(--shadow-sm);
}
.brand-title{font-size:17px;font-weight:700;letter-spacing:-.2px;color:var(--t-1)}
.brand-sub{font-size:11px;color:var(--t-3);letter-spacing:.10em;text-transform:uppercase;margin-top:2px}
.topbar-actions{display:flex;gap:10px}
.icon-btn{
  width:38px;height:38px;border-radius:8px;
  border:1px solid var(--bd);
  background:var(--bg-card);color:var(--t-2);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .15s ease;
}
.icon-btn:hover{border-color:var(--bd-strong);color:var(--t-1);background:var(--bg-hover)}
:root[data-theme="dark"] .icon-btn .ico-sun{display:block}
:root[data-theme="dark"] .icon-btn .ico-moon{display:none}
:root[data-theme="light"] .icon-btn .ico-sun{display:none}
:root[data-theme="light"] .icon-btn .ico-moon{display:block}

/* ── Controls bar ───────────────────────────────────────────────── */
.controls{
  background:var(--bg-card);
  border:1px solid var(--bd);
  border-radius:var(--radius);
  padding:18px 20px;
  display:grid;grid-template-columns:280px 1fr 180px auto;gap:16px;align-items:end;
  box-shadow:var(--shadow-sm);
  margin-bottom:22px;
}
.ctrl label{
  display:block;
  font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--t-3);margin-bottom:6px;
}
.select-wrap,.search-wrap{
  position:relative;
  background:var(--bg-card);
  border:1px solid var(--bd);
  border-radius:var(--radius-sm);
  transition:border-color .15s ease, box-shadow .15s ease;
}
.select-wrap:focus-within,.search-wrap:focus-within{
  border-color:var(--red);
  box-shadow:0 0 0 3px var(--red-tint);
}
.select-wrap select,.search-wrap input{
  appearance:none;-webkit-appearance:none;
  width:100%;background:transparent;border:0;outline:0;
  color:var(--t-1);font:inherit;font-size:14px;font-weight:500;
  padding:10px 36px 10px 12px;
}
.search-wrap{display:flex;align-items:center;padding-left:12px;color:var(--t-3)}
.search-wrap input{padding-left:8px}
.select-wrap .chev{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--t-3);pointer-events:none}

.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:var(--radius-sm);cursor:pointer;
  background:var(--bg-card);
  border:1px solid var(--bd);color:var(--t-2);
  font:600 13px 'Inter','DM Sans',sans-serif;
  transition:all .15s ease;
}
.btn-ghost:hover{border-color:var(--bd-strong);color:var(--t-1);background:var(--bg-hover)}
.btn-primary{
  margin-top:14px;
  padding:10px 22px;border-radius:var(--radius-sm);border:0;cursor:pointer;
  color:#fff;background:var(--red);
  font:600 13px 'Inter','DM Sans',sans-serif;
  box-shadow:var(--shadow-sm);
  transition:background .15s ease;
}
.btn-primary:hover{background:var(--red-dark)}

/* ── State cards ────────────────────────────────────────────────── */
.state{
  background:var(--bg-card);
  border:1px solid var(--bd);
  border-radius:var(--radius);
  padding:54px 22px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:8px;
  animation:fadeIn .25s ease;
  box-shadow:var(--shadow-sm);
}
.state-icon{
  width:54px;height:54px;border-radius:50%;display:grid;place-items:center;
  background:var(--bg-soft);color:var(--t-3);
  border:1px solid var(--bd);margin-bottom:6px;
}
.state-title{font-weight:600;font-size:16px;color:var(--t-1)}
.state-sub{color:var(--t-3);max-width:460px;font-size:13px}
.state-error .state-icon{background:var(--red-soft);color:var(--red);border-color:var(--red-soft)}
.state-error .state-title{color:var(--red-dark)}
.spinner{
  width:32px;height:32px;border-radius:50%;
  border:3px solid var(--bd);border-top-color:var(--red);
  animation:spin .8s linear infinite;margin-bottom:4px;
}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}

/* ── Report layout ──────────────────────────────────────────────── */
.report{display:flex;flex-direction:column;gap:20px;animation:fadeIn .25s ease}

/* Generic card */
.card{
  background:var(--bg-card);
  border:1px solid var(--bd);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
}
.card-head{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:18px 22px;border-bottom:1px solid var(--bd);
}
.card-head h3{margin:0;font-size:15px;font-weight:700;letter-spacing:-.1px;color:var(--t-1)}
.card-head .sub{margin:2px 0 0;font-size:12.5px;color:var(--t-3);font-weight:400}
.card-body{padding:18px 22px}

/* ── Candidate header card ──────────────────────────────────────── */
.candidate{
  display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;
  padding:24px 26px;
}
.cand-left{display:flex;align-items:center;gap:18px}
.cand-avatar{
  width:58px;height:58px;border-radius:14px;
  display:grid;place-items:center;font-weight:700;font-size:20px;color:#fff;
  background:var(--red);
  box-shadow:var(--shadow-sm);
}
.cand-name{font-size:20px;font-weight:700;letter-spacing:-.3px;color:var(--t-1);line-height:1.2}
.cand-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px;color:var(--t-2);font-size:13px;align-items:center}
.cand-meta-item{display:inline-flex;align-items:center;gap:6px}
.cand-meta-item b{color:var(--t-1);font-weight:600}
.cand-right{display:flex;align-items:center;gap:14px}

/* Status pills */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:99px;
  font:600 11px/1 'Inter','DM Sans',sans-serif;letter-spacing:.04em;text-transform:uppercase;
  border:1px solid transparent;white-space:nowrap;
}
.pill.ok       {background:var(--ok-soft);     color:var(--ok);     border-color:var(--ok-soft)}
.pill.warn     {background:var(--sev-medium-soft);color:var(--sev-medium);border-color:var(--sev-medium-soft)}
.pill.bad      {background:var(--sev-high-soft);color:var(--sev-high); border-color:var(--sev-high-soft)}
.pill.critical {background:var(--red);          color:#fff;           border-color:var(--red)}
.pill.ghost    {background:var(--bg-soft);     color:var(--t-2);    border-color:var(--bd)}

/* Risk score badge (big) */
.risk-card{
  text-align:right;padding-left:22px;border-left:1px solid var(--bd);
}
.risk-score{
  font-size:30px;font-weight:800;letter-spacing:-.5px;line-height:1;color:var(--t-1);
}
.risk-score.risk-CRITICAL{color:var(--red)}
.risk-score.risk-HIGH    {color:var(--sev-high)}
.risk-score.risk-MEDIUM  {color:var(--sev-medium)}
.risk-score.risk-LOW     {color:var(--sev-low)}
.risk-score.risk-CLEAN   {color:var(--ok)}
.risk-label{font-size:11px;color:var(--t-3);letter-spacing:.10em;text-transform:uppercase;margin-top:6px;font-weight:600}

/* ── KPI tiles ──────────────────────────────────────────────────── */
.kpis{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.kpi{
  background:var(--bg-card);
  border:1px solid var(--bd);
  border-radius:var(--radius);
  padding:18px 20px;
  box-shadow:var(--shadow-sm);
  transition:transform .15s ease, box-shadow .15s ease;
}
.kpi:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}
.kpi-lbl{font-size:11px;color:var(--t-3);letter-spacing:.10em;text-transform:uppercase;font-weight:600}
.kpi-num{font-size:28px;font-weight:800;letter-spacing:-.6px;color:var(--t-1);margin-top:6px;line-height:1}
.kpi-foot{font-size:12px;color:var(--t-3);margin-top:6px}
.kpi.kpi-critical .kpi-num{color:var(--red)}
.kpi.kpi-critical{border-color:var(--red-soft)}

/* ── Round-wise summary table ───────────────────────────────────── */
.table-wrap{overflow-x:auto}
table.dt{
  width:100%;border-collapse:separate;border-spacing:0;
  font-size:13px;
}
table.dt thead th{
  background:var(--bg-soft);
  color:var(--t-3);
  font:600 11px/1 'Inter','DM Sans',sans-serif;letter-spacing:.08em;text-transform:uppercase;
  text-align:left;
  padding:12px 14px;
  border-bottom:1px solid var(--bd);
  white-space:nowrap;
}
table.dt tbody td{
  padding:12px 14px;
  border-bottom:1px solid var(--bd);
  color:var(--t-1);vertical-align:top;
}
table.dt tbody tr:nth-child(even) td{background:var(--bg-row-alt)}
table.dt tbody tr:last-child td{border-bottom:0}
table.dt tbody tr:hover td{background:var(--bg-hover)}

.round-cell{display:flex;align-items:center;gap:10px}
.round-dot{width:8px;height:8px;border-radius:50%;background:var(--rnd-accent,var(--t-3));flex-shrink:0}
.round-name{font-weight:600;color:var(--t-1)}
.round-cat{font-size:11px;color:var(--t-3);text-transform:uppercase;letter-spacing:.06em}
.muted{color:var(--t-3)}
.mono{font-family:'JetBrains Mono','SF Mono',Menlo,monospace;font-size:12.5px}

/* ── Activity log table ─────────────────────────────────────────── */
.log-toolbar{
  display:flex;flex-wrap:wrap;gap:6px;align-items:center;
}
.type-pill{
  font:500 11.5px/1 'Inter','DM Sans',sans-serif;
  padding:5px 10px;border-radius:99px;
  background:var(--bg-soft);border:1px solid var(--bd);color:var(--t-2);
  cursor:pointer;transition:all .15s ease;
}
.type-pill:hover{border-color:var(--bd-strong);color:var(--t-1)}
.type-pill.active{
  background:var(--red);color:#fff;border-color:var(--red);
}
.type-pill .ct{
  margin-left:6px;padding:1px 6px;border-radius:99px;
  background:rgba(15,23,42,.06);font-weight:600;font-size:10.5px;
}
.type-pill.active .ct{background:rgba(255,255,255,.22)}

table.events thead th:first-child{width:160px}
table.events thead th:nth-child(2){width:140px}
table.events thead th:nth-child(3){width:130px}
table.events thead th:nth-child(4){width:100px}
table.events td.col-msg{color:var(--t-2);line-height:1.5}
table.events td.col-msg b{color:var(--t-1);font-weight:600}
table.events td.col-msg .meta{
  display:flex;flex-wrap:wrap;gap:4px 14px;
  margin-top:4px;color:var(--t-3);font-size:11.5px;
}
table.events td.col-msg .meta b{color:var(--t-2);font-weight:600}

.sev-cell{display:inline-flex;align-items:center;gap:6px}
.sev-dot{width:8px;height:8px;border-radius:50%}
.sev-low      .sev-dot{background:var(--sev-low)}
.sev-medium   .sev-dot{background:var(--sev-medium)}
.sev-high     .sev-dot{background:var(--sev-high)}
.sev-critical .sev-dot{background:var(--sev-critical)}
.sev-low      .sev-lbl{color:var(--sev-low)}
.sev-medium   .sev-lbl{color:var(--sev-medium)}
.sev-high     .sev-lbl{color:var(--sev-high);font-weight:600}
.sev-critical .sev-lbl{color:var(--sev-critical);font-weight:600}

.action-pill.disqualify{background:var(--red);color:#fff;border-color:var(--red)}
.action-pill.warn      {background:var(--sev-medium-soft);color:var(--sev-medium);border-color:var(--sev-medium-soft)}

.log-empty{
  text-align:center;padding:34px 18px;color:var(--t-3);font-size:13px;
}

/* ── Activity timeline (compact, beside table) ──────────────────── */
.timeline-mini{
  display:flex;align-items:center;gap:0;overflow-x:auto;
  padding:8px 4px 4px;
}
.tm-node{
  flex:0 0 auto;display:flex;align-items:center;gap:0;
}
.tm-dot{
  width:10px;height:10px;border-radius:50%;background:var(--tm-color,var(--t-3));
  box-shadow:0 0 0 3px var(--bg-card),0 0 0 4px var(--bd);
  flex-shrink:0;
}
.tm-line{flex:0 0 30px;height:2px;background:var(--bd)}
.tm-tip{
  font-size:11px;color:var(--t-3);
  background:var(--bg-soft);border:1px solid var(--bd);
  padding:3px 8px;border-radius:99px;
  margin-left:6px;white-space:nowrap;
}

/* ── Footer ─────────────────────────────────────────────────────── */
.footnote{
  text-align:center;padding:24px 22px;color:var(--t-3);font-size:11.5px;letter-spacing:.04em;
}

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width:1100px){
  .kpis{grid-template-columns:repeat(3,1fr)}
  .controls{grid-template-columns:1fr 1fr;gap:14px}
  .ctrl-grow{grid-column:1 / -1}
}
@media (max-width:780px){
  .app{padding:20px 18px 40px}
  .candidate{grid-template-columns:1fr}
  .risk-card{text-align:left;padding-left:0;border-left:0;border-top:1px solid var(--bd);padding-top:14px}
  .kpis{grid-template-columns:1fr 1fr}
  .controls{grid-template-columns:1fr;gap:12px}
  table.events thead{display:none}
  table.events tbody td{display:block;border-bottom:0;padding:6px 14px}
  table.events tbody tr{display:block;border-bottom:1px solid var(--bd);padding:10px 0}
}
@media (max-width:520px){
  .kpis{grid-template-columns:1fr}
}
