/* ═══════════════════════════════════════════════════
   COMPASS V3 — CSS
   IA Clínica Reflexiva · © Ernesto Barrera 2026
   ═══════════════════════════════════════════════════ */

:root {
  --bg: #070c16;
  --bg2: #0b1120;
  --surface: #0f1725;
  --card: #131d2e;
  --card2: #192338;
  --brd: rgba(255, 255, 255, .06);
  --brd2: rgba(255, 255, 255, .11);
  --brd3: rgba(255, 255, 255, .18);
  --tx: #e2eaf4;
  --tx2: #8ba5c2;
  --tx3: #4a6480;
  --tx4: #2a3f55;

  --teal: #06b6d4;
  --teal2: #22d3ee;
  --teal-bg: rgba(6, 182, 212, .08);
  --teal-brd: rgba(6, 182, 212, .22);

  --yes: #10b981;
  --yes-bg: rgba(16, 185, 129, .08);
  --yes-brd: rgba(16, 185, 129, .22);
  --no: #ef4444;
  --no-bg: rgba(239, 68, 68, .08);
  --no-brd: rgba(239, 68, 68, .22);
  --ns: #f59e0b;
  --ns-bg: rgba(245, 158, 11, .08);
  --ns-brd: rgba(245, 158, 11, .22);

  --crit: #ef4444;
  --crit-bg: rgba(239, 68, 68, .1);
  --high: #f59e0b;
  --high-bg: rgba(245, 158, 11, .1);
  --mod: #3b82f6;
  --mod-bg: rgba(59, 130, 246, .1);

  --s1c: #06b6d4;
  --s1g: rgba(6, 182, 212, .15);
  --s2c: #8b5cf6;
  --s2g: rgba(139, 92, 246, .15);
  --s3c: #f59e0b;
  --s3g: rgba(245, 158, 11, .15);
  --s4c: #10b981;
  --s4g: rgba(16, 185, 129, .15);

  --r: 14px;
  --rs: 9px;
  --rx: 20px;
  --sh: 0 4px 24px rgba(0, 0, 0, .5);
  --sh2: 0 8px 40px rgba(0, 0, 0, .6);
  --header-h: var(--header-height, 60px);
}

* { box-sizing: border-box; margin: 0; padding: 0 }
html { scroll-behavior: smooth }

body {
  background: var(--bg);
  color: var(--tx);
  font-family: 'Plus Jakarta Sans', sans-serif;
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  margin-top: var(--header-h);
}

/* subtle grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: .025;
  pointer-events: none;
  z-index: 0;
}

/* ══ COMPASS HEADER (sticky toolbar) ═══════════════ */
.compass-bar {
  position: sticky;
  top: var(--header-h);
  z-index: 100;
  height: 52px;
  background: rgba(7, 12, 22, .85);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--brd);
  box-shadow: 0 4px 24px rgba(0, 0, 0, .25);
}

.compass-bar-in {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
  height: 100%;
  padding: 0 20px;
}

.logo {
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--tx);
  flex-shrink: 0;
  margin-right: 24px;
  display: flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
}

.logo-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 10px var(--teal);
}

/* ── Stepper ── */
.stepper { flex: 1; display: flex; align-items: center; justify-content: center }

.stp-wrap {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, .03);
  border: 1px solid var(--brd);
  border-radius: var(--rx);
  padding: 4px;
  gap: 2px;
}

.stp {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  border-radius: 16px;
  cursor: pointer;
  border: none;
  background: transparent;
  transition: background-color .22s ease, box-shadow .22s ease;
  position: relative;
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: inherit;
}

.stp:hover:not(.active) { background: rgba(255, 255, 255, .05) }

.stp.active {
  background: rgba(6, 182, 212, .12);
  box-shadow: 0 0 0 1px var(--teal-brd) inset;
}

.stp-num {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .6rem;
  font-weight: 800;
  border: 1.5px solid var(--tx4);
  color: var(--tx3);
  transition: border-color .3s, color .3s, background-color .3s, box-shadow .3s;
  flex-shrink: 0;
}

.stp.active .stp-num {
  border-color: var(--teal);
  color: var(--teal);
  background: var(--teal-bg);
  box-shadow: 0 0 8px rgba(6, 182, 212, .3);
}

.stp.done .stp-num {
  border-color: var(--yes);
  color: var(--yes);
  background: var(--yes-bg);
}

.stp-label {
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--tx3);
  transition: color .2s;
}

.stp.active .stp-label { color: var(--teal2) }
.stp.done .stp-label { color: var(--yes) }

.compass-right {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 20px;
  flex-shrink: 0;
}

.pct-badge {
  font-size: .7rem;
  font-weight: 700;
  color: var(--teal2);
  letter-spacing: .04em;
  opacity: 0;
  transition: opacity .3s;
}

.pct-badge.visible { opacity: 1 }

/* Mobile step indicator */
.mobile-step-indicator {
  display: none;
  text-align: center;
  font-size: .68rem;
  font-weight: 700;
  color: var(--teal2);
  letter-spacing: .06em;
  padding: 4px 0;
  background: rgba(7, 12, 22, .7);
  border-bottom: 1px solid var(--brd);
}

/* ══ GLOBAL PROGRESS BAR ═══════════════════════════ */
.gpbar {
  position: sticky;
  top: calc(var(--header-h) + 52px);
  left: 0;
  right: 0;
  z-index: 99;
  height: 2px;
  background: transparent;
}

.gpbar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--teal2));
  transition: width .5s cubic-bezier(.22, 1, .36, 1);
  box-shadow: 0 0 8px var(--teal);
}

/* ══ LAYOUT ════════════════════════════════════════ */
.main {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px 20px 100px;
  position: relative;
  z-index: 1;
}

/* ══ SCREENS: fade in ══ */
.screen { animation: screenIn .4s cubic-bezier(.22, 1, .36, 1) both }

@keyframes screenIn {
  from { opacity: 0; transform: translateY(18px) }
  to { opacity: 1; transform: translateY(0) }
}

/* ══ INTRO SCREEN ═════════════════════════════════ */
.intro-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 0 20px;
}

.intro-eyebrow {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.intro-eyebrow::before,
.intro-eyebrow::after {
  content: '';
  flex: 1;
  max-width: 40px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--teal));
}
.intro-eyebrow::after { transform: scaleX(-1) }

.intro-title {
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--tx);
  margin-bottom: 6px;
  line-height: 1;
}

.intro-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--teal), var(--teal2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.intro-sub {
  font-size: .95rem;
  color: var(--tx2);
  margin-bottom: 30px;
  font-weight: 400;
}

.intro-desc {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 1rem;
  color: var(--tx2);
  max-width: 480px;
  line-height: 1.8;
  margin-bottom: 36px;
}

.stations-preview {
  display: flex;
  gap: 10px;
  margin-bottom: 36px;
  flex-wrap: wrap;
  justify-content: center;
}

.sp-card {
  background: var(--card);
  border: 1px solid var(--brd2);
  border-radius: var(--r);
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  min-width: 110px;
  transition: border-color .2s, background-color .2s;
  cursor: default;
}

.sp-icon { font-size: 1.4rem }

.sp-name {
  font-size: .6rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--tx3);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--teal), #0891b2);
  color: #fff;
  border: none;
  cursor: pointer;
  border-radius: var(--rx);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .03em;
  transition: transform .25s, box-shadow .25s, filter .25s;
  box-shadow: 0 4px 32px rgba(6, 182, 212, .3);
  margin-bottom: 16px;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(6, 182, 212, .4);
  filter: brightness(1.08);
}

.btn-cta svg { transition: transform .2s }
.btn-cta:hover svg { transform: translateX(4px) }

.intro-meta {
  font-size: .72rem;
  color: var(--tx4);
  display: flex;
  gap: 16px;
  align-items: center;
}
.intro-meta span { display: flex; align-items: center; gap: 4px }

/* ── Quick access (mode expert) ── */
.quick-access {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--brd);
  text-align: center;
  width: 100%;
  max-width: 500px;
}

.quick-access-label {
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--tx4);
  margin-bottom: 12px;
}

.quick-btns {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.quick-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--rs);
  border: 1.5px solid var(--brd2);
  background: transparent;
  color: var(--tx3);
  cursor: pointer;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: .72rem;
  font-weight: 700;
  transition: border-color .2s, color .2s, background-color .2s;
}

.quick-btn:hover {
  border-color: var(--teal-brd);
  color: var(--teal2);
  background: var(--teal-bg);
}

/* ── Advanced mode toggle ── */
.adv-toggle-row {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.adv-toggle-row label {
  font-size: .72rem;
  color: var(--tx3);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}

.adv-toggle-row input[type="checkbox"] {
  accent-color: var(--teal);
  width: 15px;
  height: 15px;
  cursor: pointer;
}

.adv-tooltip {
  font-size: .62rem;
  color: var(--tx4);
  font-style: italic;
}

/* ══ STATION INTRO ════════════════════════════════ */
.stn-intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 36px 20px 28px;
}

.stn-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--rx);
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.stn-num-large {
  font-size: 6rem;
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1;
  opacity: .06;
  position: absolute;
  pointer-events: none;
}

.stn-icon { font-size: 2.4rem; margin-bottom: 12px; position: relative }

.stn-name {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 4px;
}

.stn-sub { font-size: .85rem; color: var(--tx2); margin-bottom: 16px }

.stn-desc {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: .95rem;
  color: var(--tx2);
  max-width: 430px;
  line-height: 1.75;
  margin-bottom: 28px;
}

.stn-count {
  font-size: .7rem;
  color: var(--tx3);
  font-weight: 600;
  margin-bottom: 24px;
}

/* ══ STATION PROGRESS (dots) ═════════════════════ */
.stn-header { margin-bottom: 20px }

.stn-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.stn-header-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.stn-header-icon { font-size: 1rem }

.stn-prog-count { font-size: .72rem; color: var(--tx3); font-weight: 600 }

.dots-row { display: flex; gap: 5px; align-items: center }

.dot {
  width: 28px;
  height: 5px;
  border-radius: 3px;
  background: var(--brd2);
  transition: background-color .3s, box-shadow .3s;
  flex: 1;
}

.dot.yes { background: var(--yes); box-shadow: 0 0 6px rgba(16, 185, 129, .4) }
.dot.no { background: var(--no); box-shadow: 0 0 6px rgba(239, 68, 68, .4) }
.dot.ns { background: var(--ns); box-shadow: 0 0 6px rgba(245, 158, 11, .4) }

/* ══ CRITERION CARDS ═════════════════════════════ */
.crit-list { display: flex; flex-direction: column; gap: 8px }

.crit-card {
  background: var(--card);
  border: 1px solid var(--brd);
  border-radius: var(--r);
  overflow: hidden;
  transition: border-color .25s, background-color .25s, box-shadow .25s;
  position: relative;
}

.crit-card::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  border-radius: 0 2px 2px 0;
  background: var(--brd2);
  transition: background-color .3s, box-shadow .3s;
}

.crit-card.ans-yes { background: var(--yes-bg); border-color: var(--yes-brd) }
.crit-card.ans-yes::after { background: var(--yes); box-shadow: 0 0 10px rgba(16, 185, 129, .5) }

.crit-card.ans-no { background: var(--no-bg); border-color: var(--no-brd) }
.crit-card.ans-no::after { background: var(--no); box-shadow: 0 0 10px rgba(239, 68, 68, .5) }

.crit-card.ans-ns { background: var(--ns-bg); border-color: var(--ns-brd) }
.crit-card.ans-ns::after { background: var(--ns); box-shadow: 0 0 10px rgba(245, 158, 11, .5) }

/* Card stagger on render */
.crit-card { animation: cardIn .35s cubic-bezier(.22, 1, .36, 1) both }
.crit-card:nth-child(1) { animation-delay: .04s }
.crit-card:nth-child(2) { animation-delay: .08s }
.crit-card:nth-child(3) { animation-delay: .12s }
.crit-card:nth-child(4) { animation-delay: .16s }
.crit-card:nth-child(5) { animation-delay: .20s }
.crit-card:nth-child(6) { animation-delay: .24s }
.crit-card:nth-child(7) { animation-delay: .28s }
.crit-card:nth-child(8) { animation-delay: .32s }

@keyframes cardIn {
  from { opacity: 0; transform: translateY(10px) }
  to { opacity: 1; transform: translateY(0) }
}

/* Card top row */
.card-body { padding: 14px 16px 0 20px }

.card-meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.card-icon { font-size: 1.1rem; flex-shrink: 0 }

.card-cat {
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--teal2);
  flex: 1;
}

.card-advanced-badge {
  display: inline-flex;
  padding: 1px 6px;
  border-radius: 6px;
  font-size: .5rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: rgba(139, 92, 246, .12);
  color: #a78bfa;
  border: 1px solid rgba(139, 92, 246, .2);
}

.risk-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: .63rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.rp-crit { background: var(--crit-bg); color: var(--crit) }
.rp-high { background: var(--high-bg); color: var(--high) }
.rp-mod { background: var(--mod-bg); color: var(--mod) }

.card-q {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: .97rem;
  font-weight: 500;
  line-height: 1.65;
  color: var(--tx);
  padding-bottom: 12px;
  cursor: default;
}

/* Card actions */
.card-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px 11px 20px;
  border-top: 1px solid var(--brd);
}

.crit-num {
  font-size: .65rem;
  color: var(--tx3);
  font-weight: 600;
  flex: 1;
}

.rbtn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1.5px solid var(--brd2);
  cursor: pointer;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: .72rem;
  font-weight: 700;
  transition: background-color .15s, color .15s, border-color .15s, box-shadow .15s, transform .15s;
  background: transparent;
  color: var(--tx2);
  letter-spacing: .02em;
}

.rbtn:hover { transform: translateY(-1px) }
.rbtn:active { transform: translateY(0) scale(.97) }

.rbtn.ryes:hover, .rbtn.ryes.sel {
  background: var(--yes-bg); color: #34d399;
  border-color: var(--yes); box-shadow: 0 2px 12px rgba(16, 185, 129, .2);
}
.rbtn.rno:hover, .rbtn.rno.sel {
  background: var(--no-bg); color: #f87171;
  border-color: var(--no); box-shadow: 0 2px 12px rgba(239, 68, 68, .2);
}
.rbtn.rns:hover, .rbtn.rns.sel {
  background: var(--ns-bg); color: #fbbf24;
  border-color: var(--ns); box-shadow: 0 2px 12px rgba(245, 158, 11, .2);
}

.exp-toggle {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 5px 10px;
  border: 1px solid var(--brd);
  border-radius: 7px;
  background: transparent;
  color: var(--tx3);
  cursor: pointer;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: .65rem;
  font-weight: 600;
  transition: background-color .2s, color .2s;
  flex-shrink: 0;
  letter-spacing: .03em;
}

.exp-toggle:hover { background: rgba(255, 255, 255, .04); color: var(--tx2) }
.exp-toggle svg { transition: transform .35s cubic-bezier(.22, 1, .36, 1) }
.exp-toggle.open svg { transform: rotate(180deg) }

/* ── Expanded Panel ── */
.exp-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height .5s cubic-bezier(.22, 1, .36, 1);
}

.exp-inner {
  border-top: 1px solid var(--brd);
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.exp-section-label {
  font-size: .58rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 7px;
}

.exp-section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--teal-brd), transparent);
}

.exp-why-text { font-size: .86rem; line-height: 1.75; color: var(--tx2) }
.exp-why-text p { margin-bottom: 10px }
.exp-why-text p:last-child { margin-bottom: 0 }
.exp-why-text strong { color: var(--tx); font-weight: 600 }
.exp-why-text em { font-style: italic }

.exp-how-box {
  background: rgba(255, 255, 255, .025);
  border: 1px solid var(--brd2);
  border-radius: var(--rs);
  padding: 14px 16px;
}

.how-ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.how-ul li {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  font-size: .83rem;
  line-height: 1.55;
  color: var(--tx2);
}

.how-ul li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
  margin-top: 6px;
  box-shadow: 0 0 5px rgba(6, 182, 212, .4);
}

.how-ul li strong { color: var(--tx); font-weight: 600 }

.risk-banner {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 10px 13px;
  border-radius: var(--rs);
  margin-top: 10px;
  font-size: .79rem;
  line-height: 1.5;
  font-weight: 500;
}

.rb-crit { background: rgba(239, 68, 68, .09); color: #fca5a5; border: 1px solid rgba(239, 68, 68, .18) }
.rb-high { background: rgba(245, 158, 11, .09); color: #fcd34d; border: 1px solid rgba(245, 158, 11, .18) }
.rb-mod { background: rgba(59, 130, 246, .09); color: #93c5fd; border: 1px solid rgba(59, 130, 246, .18) }

.exp-refs-box { display: flex; flex-direction: column; gap: 6px }

.ref-line {
  font-size: .72rem; line-height: 1.5;
  color: var(--tx3);
  padding-left: 10px;
  border-left: 2px solid var(--brd2);
}
.ref-line a { color: var(--teal2); text-decoration: none; transition: color .15s }
.ref-line a:hover { color: var(--teal); text-decoration: underline }

/* ══ BIFURCATION ═════════════════════════════════ */
.bif-section {
  margin-top: 8px;
  animation: cardIn .35s cubic-bezier(.22, 1, .36, 1) both;
}

.bif-card {
  background: linear-gradient(135deg, rgba(245, 158, 11, .06), rgba(180, 83, 9, .04));
  border: 1px solid rgba(245, 158, 11, .2);
  border-radius: var(--r);
  padding: 24px 22px;
  text-align: center;
}

.bif-eyebrow {
  font-size: .6rem; font-weight: 800;
  letter-spacing: .15em; text-transform: uppercase;
  color: var(--ns); margin-bottom: 10px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}

.bif-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem; color: var(--tx);
  margin-bottom: 20px; line-height: 1.5;
}

.bif-opts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  max-width: 500px;
  margin: 0 auto;
}

.bif-opt {
  padding: 18px 16px;
  border: 1.5px solid var(--brd2);
  border-radius: var(--r);
  background: var(--card);
  cursor: pointer;
  font-family: 'Plus Jakarta Sans', sans-serif;
  text-align: left;
  transition: border-color .2s, background-color .2s, transform .2s, box-shadow .2s;
}

.bif-opt:hover {
  border-color: var(--ns);
  background: rgba(245, 158, 11, .05);
  transform: translateY(-2px);
}

.bif-opt.sel {
  border-color: var(--ns);
  background: rgba(245, 158, 11, .07);
  box-shadow: 0 4px 20px rgba(245, 158, 11, .15);
}

.bif-opt-tag { font-size: .58rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--ns); margin-bottom: 6px }
.bif-opt-name { font-size: .85rem; font-weight: 700; color: var(--tx); margin-bottom: 3px }
.bif-opt-desc { font-size: .72rem; color: var(--tx3); line-height: 1.4 }

/* Branch activated header */
.branch-active {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 9px 14px;
  background: rgba(245, 158, 11, .05);
  border: 1px solid rgba(245, 158, 11, .14);
  border-radius: var(--rs);
  margin-top: 8px; margin-bottom: 8px;
  font-size: .72rem; color: var(--ns); font-weight: 700;
}
.branch-active .ba-desc { color: var(--tx3); font-weight: 400; font-size: .68rem }

.branch-change {
  margin-left: auto;
  background: none; border: none;
  color: var(--tx4); cursor: pointer;
  font-size: .65rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  transition: color .15s;
}
.branch-change:hover { color: var(--tx2) }

/* Wait message */
.wait-msg {
  text-align: center; padding: 24px;
  color: var(--tx4); font-size: .82rem; font-style: italic;
  border: 1px dashed var(--brd); border-radius: var(--r);
}

/* ══ NAVIGATION ═══════════════════════════════════ */
.stn-nav {
  display: flex; align-items: center; gap: 12px;
  margin-top: 28px; padding-top: 20px;
  border-top: 1px solid var(--brd);
}

.btn-nav-back {
  display: flex; align-items: center; gap: 7px;
  padding: 10px 18px; border-radius: var(--rs);
  cursor: pointer; font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: .8rem; font-weight: 700;
  border: 1.5px solid var(--brd2);
  background: transparent; color: var(--tx3);
  transition: color .2s, border-color .2s;
}
.btn-nav-back:hover { color: var(--tx); border-color: var(--brd3) }

.nav-hint {
  flex: 1; text-align: center;
  font-size: .68rem; color: var(--tx4);
  transition: color .3s;
}
.nav-hint.ok { color: #34d399 }

.btn-nav-next {
  display: flex; align-items: center; gap: 7px;
  padding: 10px 20px; border-radius: var(--rs);
  cursor: pointer; font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: .8rem; font-weight: 700;
  background: linear-gradient(135deg, var(--teal), #0891b2);
  border: none; color: #fff;
  box-shadow: 0 4px 20px rgba(6, 182, 212, .25);
  transition: transform .25s, box-shadow .25s, filter .25s;
}
.btn-nav-next:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(6, 182, 212, .35);
  filter: brightness(1.08);
}
.btn-nav-next:disabled {
  opacity: .3; cursor: not-allowed;
  transform: none !important; filter: none !important; box-shadow: none !important;
}
.btn-nav-next svg { transition: transform .2s }
.btn-nav-next:not(:disabled):hover svg { transform: translateX(4px) }

/* ══ CALIBRATION ═════════════════════════════════ */
.calib-screen { animation: screenIn .5s cubic-bezier(.22, 1, .36, 1) both }

.calib-hero { text-align: center; padding: 32px 0 28px }
.calib-icon { font-size: 2.4rem; margin-bottom: 10px }

.calib-title {
  font-size: 1.8rem; font-weight: 800;
  letter-spacing: -.02em; color: var(--tx); margin-bottom: 6px;
}
.calib-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--s4c), #34d399);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.calib-sub {
  font-family: 'Playfair Display', serif;
  font-style: italic; font-size: .92rem;
  color: var(--tx2); max-width: 420px;
  margin: 0 auto; line-height: 1.7;
}

/* Score rings */
.rings-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 24px }

.ring-card {
  background: var(--card); border: 1px solid var(--brd);
  border-radius: var(--r); padding: 20px 16px; text-align: center;
}

.ring-label {
  font-size: .58rem; font-weight: 800;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--tx3); margin-bottom: 14px;
}

.ring-wrap { width: 70px; height: 70px; margin: 0 auto 12px; position: relative }

.ring-svg { width: 70px; height: 70px; transform: rotate(-90deg); display: block }
.ring-track { fill: none; stroke: var(--brd2); stroke-width: 5 }
.ring-arc {
  fill: none; stroke-width: 5; stroke-linecap: round;
  transition: stroke-dashoffset 1s cubic-bezier(.22, 1, .36, 1);
}

.ring-pct {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: .95rem; font-weight: 800;
}
.ring-sub { font-size: .7rem; color: var(--tx3) }

/* Profile card */
.profile-card {
  background: linear-gradient(135deg, rgba(16, 185, 129, .07), rgba(6, 182, 212, .04));
  border: 1px solid rgba(16, 185, 129, .18);
  border-radius: var(--r); padding: 22px; margin-bottom: 16px;
}

.profile-label {
  font-size: .58rem; font-weight: 800;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--s4c); margin-bottom: 12px;
  display: flex; align-items: center; gap: 7px;
}
.profile-label::after {
  content: ''; flex: 1; height: 1px;
  background: linear-gradient(90deg, rgba(16, 185, 129, .3), transparent);
}

.profile-body {
  font-family: 'Playfair Display', serif;
  font-size: .93rem; line-height: 1.8; color: var(--tx2);
}

/* Attention items */
.attn-section {
  background: var(--card); border: 1px solid var(--brd);
  border-radius: var(--r); padding: 20px; margin-bottom: 16px;
}

.attn-label {
  font-size: .58rem; font-weight: 800;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--tx3); margin-bottom: 16px;
  display: flex; align-items: center; gap: 7px;
}
.attn-label::after { content: ''; flex: 1; height: 1px; background: var(--brd2) }

.attn-item {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 11px 0; border-bottom: 1px solid var(--brd);
}
.attn-item:first-child { padding-top: 0 }
.attn-item:last-child { border-bottom: none; padding-bottom: 0 }

.attn-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--no); flex-shrink: 0; margin-top: 5px;
  box-shadow: 0 0 6px rgba(239, 68, 68, .4);
}

.attn-body strong { display: block; font-size: .82rem; color: var(--tx); font-weight: 600; margin-bottom: 2px }
.attn-body span { font-size: .75rem; color: var(--tx3); line-height: 1.45 }

/* Action card */
.action-card {
  background: var(--card); border: 1px solid var(--brd);
  border-radius: var(--r); padding: 20px;
  display: flex; gap: 14px; margin-bottom: 24px;
}
.action-icon { font-size: 1.5rem; flex-shrink: 0 }
.action-title { font-size: .83rem; font-weight: 700; color: var(--tx); margin-bottom: 4px }
.action-body { font-size: .8rem; color: var(--tx2); line-height: 1.65 }

/* Calib footer */
.calib-footer { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap }

.btn-secondary {
  display: flex; align-items: center; gap: 7px;
  padding: 10px 20px; border-radius: var(--rs);
  cursor: pointer; font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: .8rem; font-weight: 700;
  border: 1.5px solid var(--brd2);
  background: transparent; color: var(--tx2);
  transition: color .2s, border-color .2s;
}
.btn-secondary:hover { color: var(--tx); border-color: var(--brd3) }

.btn-primary-sm {
  display: flex; align-items: center; gap: 7px;
  padding: 10px 20px; border-radius: var(--rs);
  cursor: pointer; font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: .8rem; font-weight: 700;
  background: linear-gradient(135deg, var(--teal), #0891b2);
  border: none; color: #fff;
  box-shadow: 0 4px 20px rgba(6, 182, 212, .2);
  transition: filter .2s, transform .2s;
}
.btn-primary-sm:hover { filter: brightness(1.1); transform: translateY(-1px) }

/* ══ RESPONSIVE ══════════════════════════════════ */

/* Contrarrestar la reducción de font-size de main.css en móvil.
   Compass usa tamaños en rem muy pequeños diseñados para 16px de base. */
@media(max-width:768px) {
  html { font-size: 15px }
}

@media(max-width:600px) {
  /* Ocultar la barra COMPASS en móvil — el indicador de paso ya da contexto */
  .compass-bar { display: none }
  /* El progress bar pasa a pegarse justo bajo el header */
  .gpbar { top: var(--header-h) }
  .mobile-step-indicator { display: block }
  .rings-grid { grid-template-columns: 1fr 1fr }
  .bif-opts { grid-template-columns: 1fr }
  .stn-nav { flex-wrap: wrap }
  .nav-hint { order: 3; width: 100%; text-align: center }
  .intro-title { font-size: 2.4rem }
  .quick-btns { flex-direction: column; align-items: center }
}

/* ══ PRINT ════════════════════════════════════════ */
@media print {
  .compass-bar, .gpbar, .stn-nav, .calib-footer,
  .card-actions, .exp-toggle,
  .site-header, .navbar, .site-footer, .footer,
  .mobile-step-indicator, .quick-access, .adv-toggle-row,
  .btn-cta, .stations-preview, .intro-meta { display: none !important }

  .exp-panel { max-height: 9999px !important }
  .exp-inner { display: grid !important }

  body {
    background: #fff !important; color: #000 !important;
    margin-top: 0 !important;
  }
  body::before { display: none }

  .main { padding: 10px 20px }
  .crit-card { break-inside: avoid; border: 1px solid #ccc; background: #fff !important }
  .crit-card::after { background: #999 !important; box-shadow: none !important }
  .crit-card.ans-yes::after { background: #16a34a !important }
  .crit-card.ans-no::after { background: #dc2626 !important }
  .crit-card.ans-ns::after { background: #d97706 !important }

  .card-q, .card-cat, .exp-why-text, .exp-why-text strong,
  .how-ul li, .how-ul li strong { color: #222 !important }
  .exp-section-label { color: #555 !important }
  .ref-line { color: #666 !important }
  .ref-line a { color: #0066cc !important }

  .ring-card, .profile-card, .attn-section, .action-card {
    border: 1px solid #ddd; background: #f9f9f9 !important;
    break-inside: avoid;
  }

  .risk-banner { border: 1px solid #999; background: #f5f5f5 !important; color: #333 !important }
}