:root {
  --bg: #08141f;
  --panel: #102333;
  --panel-2: #142b3d;
  --line: #284357;
  --text: #eef6fb;
  --muted: #93acba;
  --cyan: #6ee7f7;
  --green: #66e3a4;
  --orange: #f7b267;
  --red: #ff7d7d;
  --purple: #c5a6ff;
  --shadow: 0 18px 44px rgba(0,0,0,.22);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--text); background: radial-gradient(circle at 15% 0%, #17374b 0, var(--bg) 34rem), var(--bg); min-height: 100vh; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
.topbar { max-width: 1240px; margin: 0 auto; padding: 36px 28px 20px; display: flex; justify-content: space-between; gap: 24px; align-items: flex-end; }
.eyebrow, .kicker { margin: 0 0 8px; color: var(--cyan); font-size: .72rem; letter-spacing: .16em; font-weight: 800; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 4px; font-size: clamp(2.2rem, 4vw, 4.2rem); letter-spacing: -.06em; }
h2 { margin-bottom: 10px; font-size: clamp(1.25rem, 2vw, 1.75rem); letter-spacing: -.03em; }
h3 { margin-bottom: 0; font-size: 1.08rem; }
.subtitle { color: var(--muted); font-size: 1.05rem; margin-bottom: 0; }
.warning { border: 1px solid var(--line); color: var(--muted); border-radius: 99px; padding: 7px 10px; font-size: .72rem; white-space: nowrap; }
.shell { max-width: 1240px; margin: 0 auto; padding: 0 28px 36px; }
.card { background: linear-gradient(145deg, rgba(20,43,61,.96), rgba(12,29,43,.96)); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
.intro { padding: 26px; display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.intro p:not(.kicker) { color: var(--muted); margin-bottom: 0; max-width: 720px; }
.principle { min-width: 220px; border-left: 1px solid var(--line); padding-left: 20px; display: grid; gap: 6px; }
.principle small, .principle strong { display: block; }
.principle small { color: var(--muted); line-height: 1.35; }
.dot { width: 10px; height: 10px; background: var(--green); border-radius: 50%; box-shadow: 0 0 18px var(--green); }
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin: 18px 0; }
.step { border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; display: flex; align-items: center; gap: 10px; color: var(--muted); }
.step span { color: var(--cyan); font-weight: 900; }
.step b { color: var(--text); }
.step small { margin-left: auto; font-size: .75rem; }
.workspace { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(280px, .75fr); gap: 18px; align-items: start; }
.left-column, .right-column { display: grid; gap: 18px; }
.scenario-card, .decision-card, .reveal-card, .guardrail-card, .table-card, .review-card { padding: 22px; }
.identity-card { padding: 22px; margin: 18px 0; }
.identity-badge { color: var(--cyan); border: 1px solid rgba(110,231,247,.35); border-radius: 99px; padding: 7px 10px; font-size: .72rem; font-weight: 800; white-space: nowrap; }
.identity-mode { display: flex; flex-wrap: wrap; gap: 9px; margin: 20px 0 16px; }
.identity-mode legend { width: 100%; color: var(--muted); font-size: .82rem; margin-bottom: 2px; }
.identity-option { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; color: var(--text); }
.identity-option:has(input:checked) { border-color: var(--cyan); background: rgba(110,231,247,.08); }
.identity-option input { accent-color: var(--cyan); }
.identity-fields { margin-top: 4px; }
.member-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 14px; }
.table-card { min-width: 0; }
.section-heading { display: flex; justify-content: space-between; gap: 14px; align-items: start; }
.scenario-tag { padding: 8px 12px; border-radius: 99px; font-size: .72rem; font-weight: 900; letter-spacing: .12em; }
.scenario-tag.normal { background: rgba(102,227,164,.14); color: var(--green); }
.scenario-tag.alerta { background: rgba(247,178,103,.15); color: var(--orange); }
.scenario-tag.estresse { background: rgba(255,125,125,.15); color: var(--red); }
.scenario-tabs { display: flex; gap: 8px; margin: 20px 0 16px; }
.scenario-tab { flex: 1; padding: 11px; color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 10px; font-weight: 800; }
.scenario-tab.selected { color: var(--bg); background: var(--cyan); border-color: var(--cyan); }
.scenario-description { color: var(--muted); min-height: 42px; line-height: 1.5; }
.scenario-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }
.scenario-stats > div { background: rgba(255,255,255,.035); border: 1px solid rgba(255,255,255,.06); border-radius: 12px; padding: 13px; }
.scenario-stats span, .scenario-stats small { display: block; color: var(--muted); font-size: .75rem; }
.scenario-stats strong { display: block; font-size: 1.3rem; margin: 8px 0 4px; }
.source-note { color: var(--muted); font-size: .75rem; line-height: 1.45; margin: 16px 0 0; }
fieldset { border: 0; padding: 0; margin: 0 0 18px; }
.choices { display: grid; grid-template-columns: repeat(2,1fr); gap: 9px; }
.choice { display: flex; align-items: center; gap: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; color: var(--text); transition: .2s ease; }
.choice:hover, .choice:has(input:checked) { border-color: var(--cyan); background: rgba(110,231,247,.08); }
.choice input { accent-color: var(--cyan); }
.choice-letter { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: var(--panel-2); color: var(--cyan); font-weight: 900; }
.choice small { display: block; color: var(--muted); margin-top: 3px; font-size: .72rem; }
.choice-none { grid-column: 1 / -1; }
.form-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 14px; }
.field { display: grid; gap: 7px; margin-bottom: 15px; color: var(--muted); font-size: .82rem; }
.field span { display: flex; justify-content: space-between; gap: 12px; }
.field output { color: var(--cyan); font-weight: 900; }
input[type="text"], textarea { width: 100%; color: var(--text); background: rgba(0,0,0,.16); border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; outline: none; }
input[type="text"]:focus, textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(110,231,247,.1); }
input[type="range"] { accent-color: var(--cyan); width: 100%; }
.form-actions { display: flex; gap: 14px; align-items: center; }
.button { border: 1px solid transparent; border-radius: 10px; padding: 11px 15px; font-weight: 900; transition: .2s ease; }
.button:disabled { opacity: .45; cursor: not-allowed; }
.button.primary { color: var(--bg); background: var(--cyan); }
.button.primary:hover:not(:disabled), .button.reveal:hover:not(:disabled) { transform: translateY(-1px); filter: brightness(1.08); }
.button.reveal { width: 100%; color: var(--bg); background: var(--green); margin-top: 14px; }
.button.outline { color: var(--text); background: transparent; border-color: var(--line); }
.button.outline:hover { border-color: var(--cyan); color: var(--cyan); }
.form-status { color: var(--muted); font-size: .82rem; margin: 0; }
.form-status.success { color: var(--green); }
.form-status.error { color: var(--red); }
.decision-stamp { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 14px; color: var(--muted); font-size: .8rem; line-height: 1.5; }
.guardrail-list { display: grid; gap: 10px; }
.guardrail-list div { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.07); }
.guardrail-list span { color: var(--muted); font-size: .8rem; }
.guardrail-list b { color: var(--text); font-size: .8rem; text-align: right; }
.results { margin-top: 18px; }
.results-header { display: flex; justify-content: space-between; gap: 14px; align-items: end; margin-bottom: 14px; }
.warning { color: var(--orange); border-color: rgba(247,178,103,.35); }
.metric-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin-bottom: 18px; }
.metric { padding: 16px; border-radius: 14px; background: var(--panel-2); border: 1px solid var(--line); }
.metric span, .metric small { display: block; color: var(--muted); font-size: .75rem; }
.metric strong { display: block; color: var(--cyan); font-size: 1.45rem; margin: 6px 0; }
.results-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .8rem; }
th, td { text-align: left; padding: 11px 9px; border-bottom: 1px solid rgba(255,255,255,.08); white-space: nowrap; }
th { color: var(--muted); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
td { color: var(--text); }
td.good { color: var(--green); } td.warn { color: var(--orange); } td.bad { color: var(--red); }
.lower { align-items: stretch; }
.sensitivity-list { display: grid; gap: 11px; }
.sensitivity-row { display: grid; grid-template-columns: minmax(140px, 1fr) 2fr 55px; gap: 10px; align-items: center; font-size: .8rem; }
.sensitivity-row span { color: var(--muted); }
.bar-track { height: 8px; border-radius: 99px; background: rgba(255,255,255,.08); overflow: hidden; }
.bar-fill { height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cyan), var(--purple)); }
.sensitivity-row b { color: var(--cyan); text-align: right; }
.review-card { display: flex; flex-direction: column; }
.review-actions { display: grid; grid-template-columns: 1fr; gap: 8px; margin-top: auto; }
.footer { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: var(--muted); font-size: .72rem; padding: 24px 2px 0; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.stage-controls, .stage-actions { display: grid; gap: 9px; }
.stage-actions { margin-top: 18px; }
.reveal-panel { scroll-margin-top: 18px; }
.review-form { margin-top: 18px; }
.review-options { display: flex; flex-wrap: wrap; gap: 9px; }
.review-options legend { width: 100%; color: var(--muted); font-size: .82rem; margin-bottom: 2px; }
.review-option { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; color: var(--text); }
.review-option:has(input:checked) { border-color: var(--cyan); background: rgba(110,231,247,.08); }
.review-option input { accent-color: var(--cyan); }
select { width: 100%; color: var(--text); background: rgba(0,0,0,.16); border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; }
button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 3px solid rgba(110,231,247,.75); outline-offset: 2px; }
.record-tools { display: flex; justify-content: space-between; gap: 14px; align-items: center; margin-top: 18px; padding: 16px 2px 0; border-top: 1px solid var(--line); }
.record-tools > div { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
@media (max-width: 900px) {
  .topbar, .intro, .results-header { align-items: flex-start; flex-direction: column; }
  .workspace, .results-grid { grid-template-columns: 1fr; }
  .scenario-stats { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 600px) {
  .topbar, .shell { padding-left: 16px; padding-right: 16px; }
  .choices, .form-grid, .member-grid, .metric-grid { grid-template-columns: 1fr; }
  .choice-none { grid-column: auto; }
  .steps { grid-template-columns: 1fr; }
  .step small { margin-left: auto; }
  .record-tools { align-items: flex-start; flex-direction: column; }
  .record-tools > div { justify-content: flex-start; }
  .scenario-tabs { overflow-x: auto; }
  .scenario-tab { min-width: 92px; }
}
