/* ================================================================
   Camp Ads Analytics — style.css
   Color system faithful to mock, enhanced with premium aesthetics
   ================================================================ */

:root {
  /* Brand palette */
  --navy:    #1f3551;
  --navy-d:  #16263c;
  --navy-l:  #2c4a72;
  --navy-xl: #e6ecf5;

  --green:   #5ba33d;
  --green-d: #4a8a30;
  --green-l: #eaf3e3;

  --amber:   #c98a14;
  --amber-l: #fff4d8;

  --red:     #c0392b;
  --red-l:   #fde5d5;

  --blue:    #2c7fb8;
  --blue-l:  #e6f1fb;

  --violet:  #6e4cb8;
  --violet-l:#ede7f8;

  --teal:    #0d8a8a;
  --teal-l:  #dcf2f2;

  --pink:    #c54a8a;
  --pink-l:  #fae0ee;

  --ink:     #2b3a4a;
  --muted:   #6c7c8c;
  --line:    #dde3ea;
  --bg:      #f2f4f8;

  --font:    "Inter", "Segoe UI", system-ui, sans-serif;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 24px rgba(0,0,0,.12);

  /* Transitions */
  --t: 200ms ease;
}

/* ── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  font-size: 13.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
button { font-family: inherit; cursor: pointer; }
input, select { font-family: inherit; }

/* ── Topbar ─────────────────────────────────────────────────────── */
.topbar {
  background: linear-gradient(135deg, var(--navy-d) 0%, var(--navy-l) 100%);
  color: #fff;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 3px solid rgba(0,0,0,.25);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.logo {
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -.3px;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.logo-ic {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, #5ba33d, #7cc056);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  box-shadow: 0 2px 6px rgba(0,0,0,.3);
  flex-shrink: 0;
}

.ver {
  font-size: 10px;
  font-weight: 700;
  background: rgba(255,255,255,.12);
  padding: 3px 10px;
  border-radius: 20px;
  color: #c0d4e8;
  letter-spacing: .5px;
  white-space: nowrap;
}

.spacer { flex: 1; }

.stat {
  font-size: 11.5px;
  color: #9ab0cc;
  white-space: nowrap;
}

.stat b { color: #fff; font-weight: 700; }

.conn-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: #9ab0cc;
  background: rgba(0,0,0,.2);
  padding: 4px 10px;
  border-radius: 20px;
}

.conn-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
  animation: pulse 1.5s infinite;
}

.conn-dot.ok  { background: var(--green); animation: none; }
.conn-dot.err { background: var(--red); animation: none; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.35; }
}

/* ── Filter Bar ─────────────────────────────────────────────────── */
.filterbar {
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 9px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 59px;
  z-index: 90;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.filter-group label {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  white-space: nowrap;
}

.filterbar select,
.filterbar input[type="date"] {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 12.5px;
  background: #fff;
  color: var(--ink);
  transition: border-color var(--t), box-shadow var(--t);
}

.filterbar select:focus,
.filterbar input[type="date"]:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(31,53,81,.12);
}

.btn-filter {
  background: var(--navy);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 6px 16px;
  font-size: 12.5px;
  font-weight: 700;
  transition: background var(--t), transform var(--t);
}

.btn-filter:hover { background: var(--navy-l); transform: translateY(-1px); }
.btn-filter:active { transform: translateY(0); }

.btn-reset {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 12px;
  transition: all var(--t);
}

.btn-reset:hover { border-color: var(--navy); color: var(--navy); }

.filter-count {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--muted);
}

.filter-count b { color: var(--navy); font-weight: 700; }

/* ── Tab Nav ────────────────────────────────────────────────────── */
.tabs {
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 0 20px;
  display: flex;
  gap: 2px;
  overflow-x: auto;
  position: sticky;
  top: 108px;
  z-index: 80;
  box-shadow: 0 2px 6px rgba(0,0,0,.04);
}

.tabs::-webkit-scrollbar { height: 3px; }
.tabs::-webkit-scrollbar-thumb { background: var(--line); border-radius: 3px; }

.tab-btn {
  background: transparent;
  border: none;
  padding: 12px 18px;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  border-bottom: 3px solid transparent;
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  transition: color var(--t), border-color var(--t);
}

.tab-btn:hover { color: var(--ink); }

.tab-btn.on {
  color: var(--navy);
  border-bottom-color: var(--navy);
}

.tab-icn { font-size: 14px; }

.tab-ct {
  font-size: 9.5px;
  background: var(--bg);
  padding: 2px 7px;
  border-radius: 10px;
  font-weight: 700;
  color: var(--muted);
}

.tab-btn.on .tab-ct {
  background: var(--navy);
  color: #fff;
}

/* ── Main / Panels ──────────────────────────────────────────────── */
main {
  padding: 18px 20px 60px;
  max-width: 1560px;
  margin: 0 auto;
  position: relative;
  min-height: 60vh;
}

.panel { display: none; }
.panel.on { display: block; }

/* ── Loading / Error States ─────────────────────────────────────── */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(242,244,248,.88);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  z-index: 200;
  backdrop-filter: blur(4px);
}

.loading-spinner {
  width: 44px;
  height: 44px;
  border: 4px solid var(--line);
  border-top-color: var(--navy);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}

.hidden { display: none !important; }

.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  gap: 12px;
  text-align: center;
}

.error-icon { font-size: 48px; }

.error-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--navy);
}

.error-msg {
  font-size: 13px;
  color: var(--muted);
  max-width: 400px;
}

.btn-retry {
  background: var(--navy);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 24px;
  font-size: 13px;
  font-weight: 700;
  margin-top: 8px;
  transition: background var(--t), transform var(--t);
}

.btn-retry:hover { background: var(--navy-l); transform: translateY(-1px); }

/* ── Coming Soon Placeholder ────────────────────────────────────── */
.coming-soon {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  gap: 12px;
  text-align: center;
}

.cs-icon { font-size: 52px; }

.coming-soon h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--navy);
}

.coming-soon p { font-size: 14px; color: var(--muted); }

/* ── Section Header ─────────────────────────────────────────────── */
.section-h {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: .7px;
  color: var(--muted);
  text-transform: uppercase;
  margin: 18px 0 10px;
  padding: 0 4px;
  display: flex;
  align-items: center;
  gap: 9px;
}

.section-h .uc {
  background: var(--navy);
  color: #fff;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 9.5px;
  letter-spacing: .5px;
}

/* ── Scorecard ──────────────────────────────────────────────────── */
.scorecard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.sc-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 15px;
  transition: box-shadow var(--t), transform var(--t);
}

.sc-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.sc-label {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .6px;
  font-weight: 700;
  margin-bottom: 4px;
}

.sc-val {
  font-size: 20px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -.4px;
  line-height: 1.2;
}

.sc-delta {
  font-size: 10.5px;
  font-weight: 700;
  margin-top: 3px;
}

.sc-delta.good { color: var(--green-d); }
.sc-delta.bad  { color: var(--red); }
.sc-delta.neutral { color: var(--muted); }

/* ── Card ───────────────────────────────────────────────────────── */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t);
}

.card:hover { box-shadow: var(--shadow-md); }

.card-head {
  padding: 11px 15px;
  border-bottom: 1px solid var(--line);
  background: #fafbfd;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.card-head h3 {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -.2px;
  margin-bottom: 2px;
}

.card-head .sub {
  font-size: 11px;
  color: var(--muted);
  font-weight: 500;
}

/* Badges */
.badge {
  flex: 0 0 auto;
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: .7px;
  padding: 3px 9px;
  border-radius: 4px;
  text-transform: uppercase;
  margin-top: 1px;
}

.badge.op { background: var(--amber-l);  color: var(--amber); }
.badge.aw { background: var(--blue-l);   color: var(--blue); }
.badge.co { background: var(--teal-l);   color: var(--teal); }
.badge.cv { background: var(--green-l);  color: var(--green-d); }
.badge.rt { background: var(--violet-l); color: var(--violet); }
.badge.ex { background: var(--amber-l);  color: var(--amber); }

.card-usecase {
  background: #f8fafc;
  border-bottom: 1px solid var(--line);
  padding: 7px 15px;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.55;
}

.card-usecase b { color: var(--navy); }

.card-rule {
  background: #fffbf0;
  border-bottom: 1px solid var(--line);
  padding: 6px 15px 6px 24px;
  font-size: 11px;
  color: #7a5a0a;
  line-height: 1.55;
  position: relative;
}

.card-rule::before {
  content: "▸ ";
  position: absolute;
  left: 12px;
  color: var(--amber);
  font-weight: 800;
}

.card-rule b { color: var(--amber); }

.card-body {
  padding: 14px 15px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 280px;
}

.card-body.tall { min-height: 340px; }
.card-body.auto { min-height: auto; }
.card-body canvas { flex: 1; max-width: 100%; }

.card-insight {
  padding: 10px 15px;
  border-top: 1px solid var(--line);
  background: #fafbfd;
  font-size: 12px;
  color: var(--ink);
  display: flex;
  gap: 9px;
  align-items: flex-start;
  line-height: 1.6;
}

.insight-ic {
  flex: 0 0 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  margin-top: 1px;
  flex-shrink: 0;
}

.insight-ic.good { background: var(--green); }
.insight-ic.bad  { background: var(--red); }
.insight-ic.warn { background: var(--amber); }

.card-insight b { color: var(--navy); }

/* ── Grid ───────────────────────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(460px, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.grid.wide {
  grid-template-columns: 1fr;
}

.grid.cols-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* ── Controls Row ───────────────────────────────────────────────── */
.ctrl-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
  font-size: 11.5px;
}

.ctrl-label {
  font-weight: 700;
  color: var(--muted);
}

.ctrl-row select {
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 5px 9px;
  font-size: 12px;
  background: #fff;
  color: var(--ink);
  transition: border-color var(--t);
}

.ctrl-row select:focus {
  outline: none;
  border-color: var(--navy);
}

.ctrl-note {
  margin-left: auto;
  font-size: 11px;
  color: var(--muted);
}

/* ── Toggle Group ───────────────────────────────────────────────── */
.toggle-group {
  display: inline-flex;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px;
}

.toggle-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  font-weight: 600;
  padding: 5px 13px;
  border-radius: 5px;
  font-size: 12px;
  transition: all var(--t);
}

.toggle-btn.on {
  background: #fff;
  color: var(--navy);
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

/* ── Tables ─────────────────────────────────────────────────────── */
table.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 11.5px;
}

table.tbl th {
  background: var(--bg);
  text-align: left;
  padding: 7px 10px;
  font-size: 10.5px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .4px;
  font-weight: 700;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
}

table.tbl td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
}

table.tbl tbody tr:last-child td { border-bottom: none; }
table.tbl tbody tr:hover td { background: var(--navy-xl); }

table.tbl td.lab  { font-weight: 600; color: var(--navy); }
table.tbl td.num  { text-align: right; }
table.tbl td.ctr  { text-align: center; }

.tbl-wrap { max-height: 380px; overflow-y: auto; }

/* Pills */
.pill {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  display: inline-block;
  letter-spacing: .3px;
}

.pill.good  { background: var(--green-l); color: var(--green-d); }
.pill.watch { background: var(--amber-l); color: var(--amber); }
.pill.bad   { background: var(--red-l);   color: var(--red); }

/* ── Funnel Viz ─────────────────────────────────────────────────── */
.funnel-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 11.5px;
}

.funnel-row .fr-lab {
  flex: 0 0 150px;
  color: var(--navy);
  font-weight: 600;
  font-size: 11px;
}

.funnel-row .fr-bar {
  flex: 1;
  background: var(--bg);
  border-radius: 4px;
  height: 24px;
  overflow: hidden;
  position: relative;
}

.funnel-row .fr-bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--navy-d), var(--navy-l));
  border-radius: 4px;
  transition: width 0.6s ease;
}

.funnel-row .fr-vol {
  flex: 0 0 100px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  font-weight: 600;
}

.funnel-row .fr-drop {
  flex: 0 0 70px;
  text-align: right;
  font-size: 10.5px;
  color: var(--red);
  font-weight: 700;
}

/* ── Chart canvas helper ────────────────────────────────────────── */
.chart-wrap {
  position: relative;
  flex: 1;
  min-height: 280px;
}

.chart-wrap.tall { min-height: 340px; }

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr; }
  .topbar { flex-wrap: wrap; }
  .stat { display: none; }
  main { padding: 12px 12px 40px; }
}

/* ── Executive — 9-wide KPI grid ────────────────────────────────── */
.ex-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
}

/* ── Recommendation Cards (E4) ──────────────────────────────────── */
.rec-card {
  border-radius: 8px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t);
}

.rec-card:hover { box-shadow: var(--shadow-md); }

.rec-head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.rec-icon { font-size: 18px; flex-shrink: 0; }

.rec-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--navy);
  flex: 1;
}

.rec-badge {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .6px;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.rec-body {
  font-size: 12px;
  color: var(--ink);
  line-height: 1.65;
  padding-left: 28px;
}

.rec-action {
  font-size: 11.5px;
  color: var(--muted);
  padding-left: 28px;
  font-style: italic;
}

.rec-action b { color: var(--navy); font-style: normal; }

/* ── sc-delta.watch variant ──────────────────────────────────────── */
.sc-delta.watch { color: var(--amber); }