/* ======================================================================
   OBSERVATÓRIO BioEmerge — dashboard interativo do blog
   KPIs · gráficos · mapas mentais · notícias · 4 temas
   Usa tokens de styles.css / styles-v3.css
   ====================================================================== */

.obs {
  padding: clamp(48px, 6vw, 88px) 0 clamp(24px, 3vw, 40px);
  --obs-accent: var(--brand);
}
.obs__head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; flex-wrap: wrap; margin-bottom: 28px;
}
.obs__head-text { max-width: 62ch; }
.obs__head h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  margin: 12px 0 10px; line-height: 1.08;
}
.obs__head p { color: var(--ink-2); font-size: .98rem; }
.obs__updated {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: 'Geist Mono', monospace; font-size: .72rem;
  letter-spacing: .04em; color: var(--ink-2);
  background: var(--surface); border: 1px solid var(--line);
  padding: 9px 15px; border-radius: var(--r-pill); white-space: nowrap;
}
.obs__updated .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #2ecc71; box-shadow: 0 0 0 0 rgba(46,204,113,.55);
  animation: obsPulse 2.4s infinite;
}
@keyframes obsPulse { 0%{box-shadow:0 0 0 0 rgba(46,204,113,.5);} 70%{box-shadow:0 0 0 9px rgba(46,204,113,0);} 100%{box-shadow:0 0 0 0 rgba(46,204,113,0);} }
@media (prefers-reduced-motion: reduce) { .obs__updated .dot { animation: none; } }

/* ---- Tabs ---- */
.obs__tabs {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 26px; padding-bottom: 4px;
}
.obs__tab {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 11px 18px; border-radius: var(--r-pill);
  background: var(--surface); border: 1px solid var(--line);
  color: var(--ink-2); cursor: pointer;
  font-size: .9rem; font-weight: 600;
  transition: all .22s ease;
}
.obs__tab:hover { border-color: var(--obs-accent, var(--brand)); color: var(--ink); transform: translateY(-1px); }
.obs__tab .obs__tab-dot { width: 9px; height: 9px; border-radius: 50%; background: currentColor; opacity: .55; }
.obs__tab.is-active {
  color: #fff; border-color: transparent;
  background: var(--tab-accent, var(--brand));
  box-shadow: 0 8px 22px -8px var(--tab-accent, var(--brand));
}
.obs__tab.is-active .obs__tab-dot { opacity: 1; background: rgba(255,255,255,.85); }

/* ---- Panel grid ---- */
.obs__panel { display: none; }
.obs__panel.is-active { display: block; animation: obsFade .4s ease; }
@keyframes obsFade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.obs__kpis {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-bottom: 20px;
}
.obs__kpi {
  background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: 16px; padding: 22px 20px; position: relative; overflow: hidden;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.obs__kpi::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: var(--obs-accent);
}
.obs__kpi:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,.09); border-color: var(--obs-accent); }
.obs__kpi-val {
  font-family: var(--f-heading, 'Bricolage Grotesque'), sans-serif;
  font-size: clamp(1.5rem, 2.4vw, 2rem); font-weight: 600; line-height: 1.05;
  color: var(--obs-accent); letter-spacing: -.02em;
}
.obs__kpi-lbl { font-size: .84rem; color: var(--ink-2); margin-top: 8px; line-height: 1.4; }
.obs__kpi-trend {
  display: inline-flex; align-items: center; gap: 5px; margin-top: 12px;
  font-family: 'Geist Mono', monospace; font-size: .68rem; letter-spacing: .04em;
  text-transform: uppercase; color: var(--muted);
}
.obs__kpi-trend.up { color: #2f9e5f; }
.obs__kpi-trend.up svg { width: 12px; height: 12px; }

/* ---- Main row: viz + news ---- */
.obs__main {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; margin-bottom: 20px;
}
.obs__card {
  background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: 18px; padding: 24px;
}
.obs__card-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px;
}
.obs__card-title { font-size: 1.05rem; font-weight: 700; }
.obs__card-tag {
  font-family: 'Geist Mono', monospace; font-size: .64rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--obs-accent);
  border: 1px solid var(--line); border-radius: var(--r-pill); padding: 5px 11px;
}

/* ---- Bar chart (horizontal) ---- */
.obs-bars { display: flex; flex-direction: column; gap: 16px; }
.obs-bar__row { display: grid; grid-template-columns: 1fr; gap: 6px; }
.obs-bar__head { display: flex; justify-content: space-between; align-items: baseline; }
.obs-bar__label { font-size: .86rem; color: var(--ink-2); font-weight: 500; }
.obs-bar__value { font-family: 'Geist Mono', monospace; font-size: .82rem; font-weight: 700; color: var(--ink); }
.obs-bar__track { height: 12px; background: var(--bg-2); border-radius: var(--r-pill); overflow: hidden; }
.obs-bar__fill {
  height: 100%; width: 0; border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--obs-accent), color-mix(in oklab, var(--obs-accent) 55%, #fff));
  transition: width 1s cubic-bezier(.4,0,.2,1);
}

/* ---- Donut chart ---- */
.obs-donut { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.obs-donut__svg { flex: 0 0 auto; }
.obs-donut__svg circle { transition: stroke-dasharray 1s cubic-bezier(.4,0,.2,1); }
.obs-donut__center-val { font-family: var(--f-heading), sans-serif; font-size: 1.5rem; font-weight: 700; fill: var(--ink); }
.obs-donut__center-lbl { font-family: 'Geist Mono', monospace; font-size: .5rem; letter-spacing: .06em; fill: var(--muted); text-transform: uppercase; }
.obs-donut__legend { display: flex; flex-direction: column; gap: 14px; flex: 1; min-width: 170px; }
.obs-donut__leg-item { display: flex; align-items: flex-start; gap: 10px; font-size: .86rem; line-height: 1.35; }
.obs-donut__swatch { width: 12px; height: 12px; border-radius: 3px; flex: 0 0 auto; margin-top: 3px; }
.obs-donut__leg-item > span:nth-child(2) { flex: 1; padding-right: 6px; }
.obs-donut__leg-val { margin-left: auto; font-family: 'Geist Mono', monospace; font-weight: 700; font-size: .82rem; white-space: nowrap; }

/* ---- Timeline / phases ---- */
.obs-timeline { display: flex; flex-direction: column; gap: 0; }
.obs-tl__item { display: grid; grid-template-columns: 84px 1fr; gap: 16px; position: relative; padding-bottom: 22px; }
.obs-tl__item:last-child { padding-bottom: 0; }
.obs-tl__marker { display: flex; flex-direction: column; align-items: center; }
.obs-tl__dot {
  width: 16px; height: 16px; border-radius: 50%; background: var(--obs-accent);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--obs-accent) 18%, transparent); flex: 0 0 auto; margin-top: 3px;
}
.obs-tl__item:not(:last-child) .obs-tl__marker::after {
  content: ''; width: 2px; flex: 1; background: var(--line); margin-top: 4px;
}
.obs-tl__year { font-family: 'Geist Mono', monospace; font-size: .78rem; font-weight: 700; color: var(--obs-accent); }
.obs-tl__body h4 { font-size: .96rem; margin: 0 0 3px; }
.obs-tl__body p { font-size: .84rem; color: var(--ink-2); margin: 0; line-height: 1.45; }

/* ---- News feed ---- */
.obs-news { display: flex; flex-direction: column; gap: 4px; }
.obs-news__item {
  display: block; padding: 14px 0; border-bottom: 1px dashed var(--line-soft);
  text-decoration: none; transition: padding-left .2s;
}
.obs-news__item:last-child { border-bottom: none; }
.obs-news__item:hover { padding-left: 6px; }
.obs-news__meta { display: flex; align-items: center; gap: 8px; margin-bottom: 5px; }
.obs-news__src { font-family: 'Geist Mono', monospace; font-size: .64rem; letter-spacing: .05em; text-transform: uppercase; color: #fff; background: var(--obs-accent); padding: 3px 8px; border-radius: 5px; }
.obs-news__date { font-family: 'Geist Mono', monospace; font-size: .68rem; color: var(--muted); }
.obs-news__title { font-size: .9rem; font-weight: 600; color: var(--ink); line-height: 1.4; }
.obs-news__item:hover .obs-news__title { color: var(--obs-accent); }
.obs-news__foot { margin-top: 14px; }
.obs-news__all { font-family: 'Geist Mono', monospace; font-size: .72rem; color: var(--obs-accent); font-weight: 600; text-decoration: none; display: inline-flex; gap: 6px; align-items: center; }

/* ---- Mind map (org-chart tree) ---- */
.obs-mind { }
.obs-mind__central {
  display: block; margin: 0 auto 0; max-width: 340px;
  background: var(--obs-accent); color: #fff;
  border-radius: 16px; padding: 18px 22px; text-align: center; position: relative;
}
.obs-mind__central .lbl { display: block; font-family: 'Geist Mono', monospace; font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; opacity: .8; }
.obs-mind__central .ttl { display: block; font-size: 1.15rem; font-weight: 700; margin-top: 5px; line-height: 1.2; }
.obs-mind__branches {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin-top: 40px; position: relative;
}
/* connector spine */
.obs-mind__branches::before {
  content: ''; position: absolute; top: -22px; left: 12.5%; right: 12.5%;
  height: 2px; background: var(--line);
}
.obs-mind__branch { position: relative; }
.obs-mind__branch::before {
  content: ''; position: absolute; top: -22px; left: 50%; width: 2px; height: 22px; background: var(--line); transform: translateX(-50%);
}
.obs-mind__node {
  display: flex; flex-direction: column; gap: 6px; height: 100%;
  background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: 14px; padding: 16px; text-decoration: none;
  transition: transform .22s, box-shadow .22s, border-color .22s;
}
.obs-mind__node:hover { transform: translateY(-4px); border-color: var(--obs-accent); box-shadow: 0 14px 34px rgba(0,0,0,.09); }
.obs-mind__node .n-num {
  width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center;
  background: color-mix(in oklab, var(--obs-accent) 14%, transparent); color: var(--obs-accent);
  font-family: 'Geist Mono', monospace; font-size: .74rem; font-weight: 700;
}
.obs-mind__node .n-title { font-size: .9rem; font-weight: 600; color: var(--ink); line-height: 1.35; }
.obs-mind__node .n-go { margin-top: auto; font-family: 'Geist Mono', monospace; font-size: .66rem; letter-spacing: .04em; color: var(--obs-accent); display: inline-flex; align-items: center; gap: 5px; }
.obs-mind__node:hover .n-go svg { transform: translateX(3px); }
.obs-mind__node .n-go svg { width: 12px; height: 12px; transition: transform .2s; }

/* ---- Responsive ---- */
@media (max-width: 980px) {
  .obs__kpis { grid-template-columns: repeat(2, 1fr); }
  .obs__main { grid-template-columns: 1fr; }
  .obs-mind__branches { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .obs-mind__branches::before { display: none; }
  .obs-mind__branch::before { display: none; }
}
@media (max-width: 520px) {
  .obs__kpis { grid-template-columns: 1fr 1fr; gap: 10px; }
  .obs__kpi { padding: 16px 14px; }
  .obs-mind__branches { grid-template-columns: 1fr; }
  .obs__head { align-items: flex-start; }
}