/* Editorial Atelier — Sprint 4 analytics intelligence */

.analytics-intelligence {
  margin: 22px 0;
  padding: clamp(20px, 2.8vw, 32px);
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    radial-gradient(circle at 92% 8%, rgba(47, 107, 79, .08), transparent 26rem),
    rgba(255, 253, 248, .92);
  box-shadow: 0 18px 55px rgba(74, 48, 37, .07);
}

.intelligence-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 18px;
}
.intelligence-head h2 {
  margin: 0;
  color: var(--brown);
  font-size: clamp(25px, 2.8vw, 38px);
  letter-spacing: -.03em;
}
.intelligence-head p:not(.eyebrow) {
  max-width: 720px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}
.intelligence-period {
  flex: 0 0 auto;
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.intelligence-period select {
  min-width: 132px;
  height: 42px;
  padding: 0 32px 0 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--paper);
  color: var(--brown);
  font-weight: 650;
  text-transform: none;
  letter-spacing: 0;
}

.intelligence-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 15px;
  overflow: hidden;
  background: var(--paper);
}
.intelligence-kpi {
  min-width: 0;
  padding: 16px 17px;
  border-right: 1px solid var(--line);
}
.intelligence-kpi:last-child { border-right: 0; }
.intelligence-kpi > span {
  display: block;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.intelligence-kpi strong {
  display: block;
  margin-top: 8px;
  color: var(--brown);
  font-size: clamp(23px, 2.4vw, 32px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.intelligence-kpi small {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.35;
}
.intelligence-delta {
  display: inline-flex !important;
  width: max-content;
  margin-top: 7px !important;
  padding: 3px 7px;
  border-radius: 999px;
  background: rgba(120, 103, 93, .08);
  font-size: 10px !important;
  font-weight: 700;
  letter-spacing: 0 !important;
  text-transform: none !important;
}
.intelligence-delta[data-state="up"] { background: rgba(47, 107, 79, .08); color: var(--forest); }
.intelligence-delta[data-state="down"] { background: rgba(154, 69, 56, .07); color: var(--brick); }
.intelligence-delta[data-state="neutral"] { color: var(--muted); }

.intelligence-main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  gap: 14px;
  margin-top: 14px;
}
.intelligence-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(251, 247, 238, .52);
  overflow: hidden;
}
.intelligence-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 50px;
  padding: 0 15px;
  border-bottom: 1px solid var(--line);
}
.intelligence-card-head strong { color: var(--brown); font-size: 13px; }
.intelligence-card-head span { color: var(--muted); font-size: 10px; }

.intelligence-trend-wrap { padding: 12px 12px 8px; }
.intelligence-chart-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 3px 5px 10px;
  color: var(--muted);
  font-size: 11px;
}
.intelligence-chart-summary strong { color: var(--brown); font-size: 12px; }
.intelligence-chart {
  display: block;
  width: 100%;
  min-height: 250px;
  overflow: visible;
}
.intelligence-grid-line { stroke: rgba(120, 103, 93, .16); stroke-width: 1; }
.intelligence-axis-label { fill: #78675d; font: 10px Monza, Arial, sans-serif; }
.intelligence-line-current { fill: none; stroke: #4a3025; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.intelligence-line-previous { fill: none; stroke: #b8893e; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 8 6; opacity: .84; }
.intelligence-chart-legend {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  padding: 0 5px 6px;
  color: var(--muted);
  font-size: 10px;
}
.intelligence-chart-legend span { display: inline-flex; align-items: center; gap: 6px; }
.intelligence-chart-legend i { display: block; width: 18px; height: 2px; background: var(--brown); }
.intelligence-chart-legend span:last-child i { background: var(--gold); }

.intelligence-insight {
  height: 100%;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}
.intelligence-insight-badge {
  display: inline-flex;
  width: max-content;
  padding: 5px 8px;
  border: 1px solid rgba(47, 107, 79, .18);
  border-radius: 999px;
  background: rgba(47, 107, 79, .06);
  color: var(--forest);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.intelligence-insight h3 {
  margin: 12px 0 8px;
  color: var(--brown);
  font-family: Milano, Monza, sans-serif;
  font-size: clamp(24px, 2.2vw, 34px);
  line-height: 1.05;
}
.intelligence-insight p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.intelligence-source-note { padding-top: 12px; border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; line-height: 1.4; }

.intelligence-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}
.intelligence-list { display: grid; }
.intelligence-list-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(221, 207, 187, .72);
}
.intelligence-list-row:last-child { border-bottom: 0; }
.intelligence-list-row strong,
.intelligence-list-row small { display: block; }
.intelligence-list-row strong { color: var(--brown); font-size: 12px; line-height: 1.35; }
.intelligence-list-row small { margin-top: 4px; color: var(--muted); font-size: 10px; line-height: 1.35; }
.intelligence-list-value { text-align: right; }
.intelligence-list-value strong { font-size: 15px; font-variant-numeric: tabular-nums; }
.sample-warning { color: #9a6a28 !important; }

.cluster-row { padding: 12px 14px; border-bottom: 1px solid rgba(221, 207, 187, .72); }
.cluster-row:last-child { border-bottom: 0; }
.cluster-row-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.cluster-row-head strong { color: var(--brown); font-size: 12px; }
.cluster-row-head span { color: var(--muted); font-size: 10px; }
.cluster-bar { height: 6px; margin-top: 8px; overflow: hidden; border-radius: 999px; background: rgba(74, 48, 37, .08); }
.cluster-bar span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #b8893e, #4a3025); }
.cluster-row small { display: block; margin-top: 6px; color: var(--muted); font-size: 10px; }

.intelligence-empty {
  padding: 30px 18px;
  border: 1px dashed var(--line);
  border-radius: 14px;
  color: var(--muted);
  text-align: center;
  font-size: 12px;
  line-height: 1.5;
}
.intelligence-empty strong { display: block; color: var(--brown); margin-bottom: 5px; }

.advanced-analytics {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 253, 248, .72);
  overflow: hidden;
}
.advanced-analytics > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 56px;
  padding: 0 16px;
  color: var(--brown);
  font-weight: 700;
}
.advanced-analytics > summary::-webkit-details-marker { display: none; }
.advanced-analytics > summary span { display: block; }
.advanced-analytics > summary small { display: block; margin-top: 3px; color: var(--muted); font-weight: 500; font-size: 10px; }
.advanced-analytics > summary::after { content: "+"; color: var(--gold-dark); font-size: 20px; }
.advanced-analytics[open] > summary::after { content: "−"; }
.advanced-analytics > .blog-market { margin: 0; border-width: 1px 0 0; border-radius: 0; box-shadow: none; }

@media (max-width: 1040px) {
  .intelligence-kpis { grid-template-columns: 1fr 1fr; }
  .intelligence-kpi:nth-child(2) { border-right: 0; }
  .intelligence-kpi:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .intelligence-main-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .intelligence-head { align-items: flex-start; flex-direction: column; }
  .intelligence-period, .intelligence-period select { width: 100%; }
  .intelligence-content-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .analytics-intelligence { padding: 16px 12px; }
  .intelligence-kpis { grid-template-columns: 1fr; }
  .intelligence-kpi { border-right: 0; border-bottom: 1px solid var(--line); }
  .intelligence-kpi:last-child { border-bottom: 0; }
  .intelligence-chart { min-height: 210px; }
}