/* =============================================================
   TOKENS
   ============================================================= */
:root {
  --bg: #f4f7fb;
  --surface: rgba(255,255,255,0.72);
  --surface-border: rgba(255,255,255,0.85);
  --text: #1a2335;
  --text-2: #4a5568;
  --text-3: #718096;
  --accent: #3b6fd4;
  --accent-dark: #2a55b0;
  --accent-2: #10a87e;
  --accent-amber: #d97706;
  --accent-purple: #7c3aed;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(59,111,212,0.10), 0 1px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 40px rgba(59,111,212,0.15), 0 2px 8px rgba(0,0,0,0.08);
  --nav-h: 64px;
}

/* =============================================================
   RESET & BASE
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4 { font-family: 'Manrope', sans-serif; line-height: 1.25; }
a { color: var(--accent); }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }
textarea { resize: vertical; }

.skip-link {
  position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus { left: 0; top: 0; width: auto; height: auto; padding: .5rem 1rem; background: var(--accent); color: #fff; z-index: 9999; }

/* =============================================================
   NAV
   ============================================================= */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(244,247,251,0.88);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(59,111,212,0.10);
  height: var(--nav-h);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 1.5rem;
  height: 100%; display: flex; align-items: center; gap: 1rem;
}
.nav-logo {
  display: flex; align-items: center; gap: .625rem;
  text-decoration: none; flex-shrink: 0;
}
.nav-logo-badge {
  background: var(--accent); color: #fff;
  font-family: 'Manrope', sans-serif; font-weight: 800; font-size: .75rem;
  padding: .25rem .5rem; border-radius: 6px; letter-spacing: .03em;
}
.nav-logo-text {
  font-family: 'Manrope', sans-serif; font-weight: 700; font-size: .9rem;
  color: var(--text);
}
.nav-links {
  display: flex; align-items: center; gap: .125rem;
  flex: 1; overflow-x: auto; scrollbar-width: none;
}
.nav-links::-webkit-scrollbar { display: none; }
.nav-link {
  white-space: nowrap; font-size: .8rem; font-weight: 500;
  color: var(--text-2); text-decoration: none;
  padding: .375rem .625rem; border-radius: 8px;
  transition: background .15s, color .15s;
}
.nav-link:hover { background: rgba(59,111,212,0.08); color: var(--accent); }
.platform-only { display: none !important; }
.platform-active .platform-only { display: flex !important; }
.btn-reset {
  flex-shrink: 0; font-size: .78rem; font-weight: 600;
  color: var(--text-3); background: none; border: 1px solid rgba(0,0,0,0.12);
  padding: .35rem .75rem; border-radius: 8px;
  transition: all .15s;
}
.btn-reset:hover { color: #e53e3e; border-color: #e53e3e; background: rgba(229,62,62,0.06); }
.platform-active .btn-reset { display: flex !important; }

/* =============================================================
   GLASS CARD
   ============================================================= */
.glass-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
}
@supports not (backdrop-filter: blur(1px)) {
  .glass-card { background: rgba(255,255,255,0.95); }
}

/* =============================================================
   HERO
   ============================================================= */
.hero {
  position: relative; min-height: calc(100vh - var(--nav-h));
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding: 4rem 1.5rem;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-grain {
  position: absolute; inset: 0; opacity: .035; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
}
.hero-mesh {
  position: absolute; inset: -50%;
  background:
    radial-gradient(ellipse 60% 50% at 20% 30%, rgba(59,111,212,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 20%, rgba(16,168,126,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 60% 80%, rgba(124,58,237,0.10) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(217,119,6,0.08) 0%, transparent 70%);
  animation: meshMove 24s ease-in-out infinite alternate;
}
@keyframes meshMove {
  0%   { transform: translate(0,0) scale(1); }
  33%  { transform: translate(-2%,1.5%) scale(1.02); }
  66%  { transform: translate(1.5%,-1%) scale(.98); }
  100% { transform: translate(-1%,2%) scale(1.01); }
}
.hero-content {
  position: relative; z-index: 1;
  max-width: 780px; text-align: center;
}
.hero-eyebrow {
  font-family: 'JetBrains Mono', monospace; font-size: .72rem;
  letter-spacing: .12em; color: var(--accent); font-weight: 500; margin-bottom: 1.25rem;
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; line-height: 1.1;
  color: var(--text); margin-bottom: 1.25rem;
}
.hero-title em {
  font-style: italic; color: var(--accent);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1.125rem; color: var(--text-2); max-width: 560px;
  margin: 0 auto 2rem; line-height: 1.65;
}
.hero-chips { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; margin-bottom: 2rem; }
.chip {
  font-size: .78rem; font-weight: 600; padding: .375rem .875rem;
  border-radius: 999px; border: 1.5px solid rgba(59,111,212,0.25);
  background: rgba(59,111,212,0.06); color: var(--accent);
}
.hero-disclaimer {
  font-size: .78rem; color: var(--text-3); margin-top: 1.5rem; line-height: 1.5;
}

/* =============================================================
   BUTTONS
   ============================================================= */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  background: var(--accent); color: #fff;
  font-weight: 700; font-size: .95rem; padding: .875rem 2rem;
  border: none; border-radius: 12px; text-decoration: none;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 16px rgba(59,111,212,0.3);
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); box-shadow: 0 6px 24px rgba(59,111,212,0.4); }
.btn-primary:active { transform: none; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: .4rem;
  background: none; border: 1.5px solid rgba(59,111,212,0.25);
  color: var(--accent); font-weight: 600; font-size: .9rem;
  padding: .75rem 1.5rem; border-radius: 12px;
  transition: all .15s;
}
.btn-ghost:hover { background: rgba(59,111,212,0.06); border-color: var(--accent); }

/* =============================================================
   SCREENING
   ============================================================= */
.screening-section {
  min-height: calc(100vh - var(--nav-h));
  display: flex; align-items: flex-start; justify-content: center;
  padding: 3rem 1.5rem;
  background: linear-gradient(135deg, #eef2ff 0%, #f0fdf8 50%, #faf5ff 100%);
}
.screening-inner { width: 100%; max-width: 760px; }
.screening-step { width: 100%; }
.step-card { max-width: 760px; margin: 0 auto; }
.step-header { margin-bottom: 2rem; }
.step-badge {
  display: inline-block; font-size: .75rem; font-weight: 700;
  background: rgba(59,111,212,0.1); color: var(--accent);
  padding: .25rem .75rem; border-radius: 999px; margin-bottom: .75rem;
  letter-spacing: .04em;
}
.step-header h2 { font-size: 1.6rem; margin-bottom: .5rem; }
.step-desc { color: var(--text-2); font-size: .95rem; }
.step-actions {
  display: flex; gap: 1rem; flex-wrap: wrap;
  justify-content: flex-end; margin-top: 2rem;
}

/* Registration form */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block; font-weight: 600; font-size: .875rem;
  color: var(--text); margin-bottom: .4rem;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="datetime-local"],
.form-group textarea {
  width: 100%; padding: .75rem 1rem;
  border: 1.5px solid rgba(0,0,0,0.12); border-radius: 10px;
  background: rgba(255,255,255,0.8); color: var(--text);
  font-size: .95rem; transition: border-color .15s, box-shadow .15s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,111,212,0.12);
}
.field-hint { font-size: .82rem; color: var(--text-3); margin-bottom: .5rem; margin-top: -.2rem; }

.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 520px) { .form-grid-2 { grid-template-columns: 1fr; } }

/* Range slider */
input[type="range"] {
  width: calc(100% - 3rem); accent-color: var(--accent);
  vertical-align: middle; margin-right: .75rem;
}
.range-value {
  display: inline-block; font-family: 'JetBrains Mono', monospace;
  font-weight: 700; font-size: 1.1rem; color: var(--accent);
  min-width: 1.5rem; text-align: center;
}
.range-labels {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.78rem; color: var(--text-muted); margin-top: 0.25rem;
}
.range-labels .range-value { font-size: 1rem; }

/* Consent block */
.consent-block { margin-bottom: 1.25rem; }
.consent-toggle {
  width: 100%; text-align: left; background: rgba(59,111,212,0.06);
  border: 1.5px solid rgba(59,111,212,0.2); border-radius: 10px;
  padding: .875rem 1.25rem; font-size: .9rem; font-weight: 600; color: var(--accent);
  display: flex; align-items: center; justify-content: space-between;
  transition: background .15s;
}
.consent-toggle:hover { background: rgba(59,111,212,0.1); }
.consent-toggle .chevron { transition: transform .25s; }
.consent-toggle[aria-expanded="true"] .chevron { transform: rotate(180deg); }
.consent-content {
  border: 1.5px solid rgba(59,111,212,0.15); border-top: none;
  border-radius: 0 0 10px 10px; padding: 1.5rem;
  background: rgba(255,255,255,0.9); max-height: 360px; overflow-y: auto;
}
.consent-content h3 { font-size: 1.2rem; margin-bottom: 1rem; color: var(--text); }
.consent-content h4 { font-size: .95rem; font-weight: 700; margin: 1.25rem 0 .4rem; color: var(--text); }
.consent-content p { font-size: .9rem; color: var(--text-2); margin-bottom: .75rem; line-height: 1.6; }
.consent-content ul { padding-left: 1.5rem; margin-bottom: .75rem; }
.consent-content li { font-size: .9rem; color: var(--text-2); margin-bottom: .375rem; }

.checkbox-label {
  display: flex; gap: .75rem; align-items: flex-start;
  font-size: .9rem; color: var(--text-2);
  cursor: pointer; margin-bottom: .5rem;
}
.checkbox-label input[type="checkbox"] {
  width: 1.1rem; height: 1.1rem; margin-top: .15rem;
  accent-color: var(--accent); flex-shrink: 0;
}

/* =============================================================
   CRIBADO ITEMS
   ============================================================= */
.cribado-item {
  padding: 1.125rem 1.25rem;
  border: 1.5px solid rgba(0,0,0,0.08); border-radius: 12px;
  margin-bottom: .75rem; background: rgba(255,255,255,0.7);
  transition: border-color .15s;
}
.cribado-item:last-child { margin-bottom: 0; }
.cribado-question { font-size: .9rem; font-weight: 600; color: var(--text); margin-bottom: .875rem; }
.cribado-radios { display: flex; gap: .75rem; }
.cribado-radio {
  display: flex; align-items: center; gap: .375rem;
  font-size: .875rem; color: var(--text-2); cursor: pointer;
}
.cribado-radio input { accent-color: var(--accent); }

/* =============================================================
   SHAI ITEMS
   ============================================================= */
.shai-progress-bar {
  height: 5px; background: rgba(59,111,212,0.15); border-radius: 999px;
  margin-bottom: 2rem; overflow: hidden;
}
.shai-progress-fill {
  height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 999px; width: 0%; transition: width .4s ease;
}
.shai-item {
  padding: 1.25rem 1.5rem;
  border: 1.5px solid rgba(0,0,0,0.08); border-radius: 14px;
  margin-bottom: 1rem; background: rgba(255,255,255,0.7);
}
.shai-item-num {
  font-family: 'JetBrains Mono', monospace; font-size: .72rem; font-weight: 700;
  color: var(--accent); letter-spacing: .06em; margin-bottom: .25rem;
}
.shai-prefix { font-size: .85rem; font-style: italic; color: var(--text-3); margin-bottom: .5rem; }
.shai-options { display: flex; flex-direction: column; gap: .4rem; }
.shai-option {
  display: flex; align-items: flex-start; gap: .75rem;
  padding: .6rem .875rem; border-radius: 8px; border: 1.5px solid transparent;
  background: rgba(255,255,255,0.6); cursor: pointer; font-size: .875rem;
  transition: all .15s;
}
.shai-option:hover { background: rgba(59,111,212,0.06); border-color: rgba(59,111,212,0.2); }
.shai-option input { accent-color: var(--accent); margin-top: .15rem; flex-shrink: 0; }
.shai-option.selected { background: rgba(59,111,212,0.08); border-color: var(--accent); }

/* =============================================================
   RESULT CARDS
   ============================================================= */
.result-card { text-align: center; padding: 3rem 2rem; }
.result-icon { font-size: 3rem; margin-bottom: 1rem; }
.result-card h2 { margin-bottom: 1rem; }
.result-card p { color: var(--text-2); margin-bottom: .75rem; max-width: 480px; margin-left: auto; margin-right: auto; }
.result-card .btn-ghost, .result-card .btn-primary { margin-top: 1.5rem; }

/* =============================================================
   PLATFORM BANNER
   ============================================================= */
.platform-banner {
  background: linear-gradient(135deg, var(--accent), #2a55b0);
  color: #fff; padding: .875rem 1.5rem;
}
.platform-banner-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.platform-banner-title { font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 1rem; }
.platform-banner-user { font-size: .875rem; opacity: .85; flex: 1; }
.platform-banner-badge {
  font-size: .72rem; font-weight: 700; letter-spacing: .06em;
  background: rgba(255,255,255,0.2); padding: .25rem .75rem; border-radius: 999px;
}

/* =============================================================
   PLATFORM SECTIONS
   ============================================================= */
.platform-section {
  max-width: 1200px; margin: 0 auto;
  padding: 4rem 1.5rem;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.platform-section:last-child { border-bottom: none; }
.section-header { text-align: center; margin-bottom: 2.5rem; }
.section-eyebrow {
  font-family: 'JetBrains Mono', monospace; font-size: .72rem; letter-spacing: .1em;
  color: var(--accent); font-weight: 500;
  display: block; margin-bottom: .5rem;
}
.section-header h2 { font-size: 2rem; margin-bottom: .625rem; }
.section-header p { color: var(--text-2); max-width: 600px; margin: 0 auto; }

/* =============================================================
   SESSIONS (MODULES)
   ============================================================= */
.sessions-grid { display: flex; flex-direction: column; gap: 1.25rem; }
.session-card { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.session-header {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.5rem 1.75rem; cursor: pointer;
  background: rgba(255,255,255,0.85); border: 1.5px solid rgba(255,255,255,0.9);
  transition: background .15s;
  user-select: none;
}
.session-header:hover { background: rgba(255,255,255,0.95); }
.session-num {
  width: 2.5rem; height: 2.5rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: .875rem;
  color: #fff; flex-shrink: 0;
}
.session-num.blue   { background: var(--accent); }
.session-num.purple { background: var(--accent-purple); }
.session-num.green  { background: var(--accent-2); }
.session-num.amber  { background: var(--accent-amber); }
.session-title-group { flex: 1; }
.session-title { font-size: 1.05rem; font-weight: 700; margin-bottom: .125rem; }
.session-sub { font-size: .82rem; color: var(--text-3); }
.session-meta {
  display: flex; align-items: center; gap: .75rem;
  font-size: .78rem; color: var(--text-3); flex-shrink: 0;
}
.session-duration {
  background: rgba(0,0,0,0.05); padding: .2rem .6rem;
  border-radius: 999px; font-weight: 500;
}
.session-chevron { font-size: .75rem; transition: transform .3s; }
.session-card.open .session-chevron { transform: rotate(180deg); }
.session-body {
  max-height: 0; overflow: hidden;
  transition: max-height .4s ease;
  background: rgba(255,255,255,0.6);
  border: 1.5px solid rgba(255,255,255,0.9); border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
}
.session-card.open .session-body { max-height: 9999px; }
.session-blocks { padding: 1.5rem 1.75rem; display: flex; flex-direction: column; gap: 1.125rem; }
.session-block {
  padding: 1.125rem 1.25rem; border-radius: 12px;
  background: rgba(255,255,255,0.7); border: 1px solid rgba(0,0,0,0.06);
}
.session-block-heading {
  font-size: .95rem; font-weight: 700; color: var(--text);
  margin-bottom: .5rem; display: flex; align-items: center; gap: .5rem;
}
.session-block-content { font-size: .875rem; color: var(--text-2); line-height: 1.65; }
.session-block.task-block {
  background: rgba(59,111,212,0.06); border-color: rgba(59,111,212,0.2);
}
.session-block.task-block .session-block-heading { color: var(--accent); }

/* =============================================================
   TASKS BETWEEN SESSIONS
   ============================================================= */
.tasks-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px,1fr)); gap: 1.25rem; }
.task-card {
  padding: 1.5rem; border-radius: var(--radius);
  background: rgba(255,255,255,0.8); border: 1.5px solid rgba(0,0,0,0.08);
  box-shadow: var(--shadow);
  transition: all .2s;
}
.task-card.completed {
  background: rgba(16,168,126,0.06);
  border-color: rgba(16,168,126,0.3);
}
.task-card-header { display: flex; align-items: center; gap: .75rem; margin-bottom: .875rem; }
.task-num {
  width: 2rem; height: 2rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: .75rem;
  background: var(--accent); color: #fff; flex-shrink: 0;
}
.task-card.completed .task-num { background: var(--accent-2); }
.task-title { font-size: .9rem; font-weight: 700; flex: 1; }
.task-content { font-size: .84rem; color: var(--text-2); line-height: 1.6; margin-bottom: 1.25rem; }
.task-toggle {
  display: flex; align-items: center; gap: .5rem;
  font-size: .82rem; font-weight: 600; color: var(--text-3);
  background: none; border: 1.5px solid rgba(0,0,0,0.12);
  padding: .4rem .875rem; border-radius: 8px;
  transition: all .15s; width: 100%; justify-content: center;
}
.task-card.completed .task-toggle {
  color: var(--accent-2); border-color: rgba(16,168,126,0.35);
  background: rgba(16,168,126,0.06);
}
.task-toggle:hover { border-color: var(--accent); color: var(--accent); }
.task-card.completed .task-toggle:hover { border-color: var(--accent-2); }

/* =============================================================
   AUTORREGISTROS
   ============================================================= */
.log-form { margin: 1.5rem 0; }
.log-form h3 { font-size: 1.1rem; margin-bottom: 1.25rem; }
.logs-list { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 1rem; }
.log-card {
  padding: 1.25rem 1.5rem; border-radius: var(--radius);
  background: rgba(255,255,255,0.8); border: 1.5px solid rgba(0,0,0,0.08);
  box-shadow: var(--shadow); position: relative;
}
.log-card-header { display: flex; align-items: center; gap: 1rem; margin-bottom: .875rem; flex-wrap: wrap; }
.log-date { font-size: .78rem; color: var(--text-3); font-family: 'JetBrains Mono', monospace; }
.log-anxiety-badge {
  padding: .2rem .6rem; border-radius: 999px;
  font-weight: 700; font-size: .78rem; font-family: 'JetBrains Mono', monospace;
}
.log-anxiety-badge.low { background: rgba(16,168,126,0.15); color: #0a8060; }
.log-anxiety-badge.mid { background: rgba(217,119,6,0.15); color: #b45309; }
.log-anxiety-badge.high { background: rgba(229,62,62,0.15); color: #c53030; }
.log-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px,1fr)); gap: .625rem;
}
.log-field { font-size: .82rem; }
.log-field-label { font-weight: 700; color: var(--text-3); font-size: .72rem; letter-spacing: .04em; display: block; margin-bottom: .15rem; }
.log-field-value { color: var(--text-2); }
.log-delete {
  position: absolute; top: 1rem; right: 1rem;
  background: none; border: none; color: var(--text-3);
  font-size: .85rem; padding: .25rem .5rem; border-radius: 6px;
  transition: all .15s;
}
.log-delete:hover { background: rgba(229,62,62,0.08); color: #e53e3e; }
.log-empty { text-align: center; padding: 3rem 1.5rem; color: var(--text-3); font-size: .9rem; }

/* =============================================================
   RACIONALIZACIÓN
   ============================================================= */
.rat-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem;
}
@media (max-width: 860px) { .rat-layout { grid-template-columns: 1fr; } }
.rat-form-col .glass-card h3 { font-size: 1.1rem; margin-bottom: 1.5rem; }
.rat-history-col h3 { font-size: 1.1rem; margin-bottom: 1rem; }
.rat-card {
  padding: 1.25rem; border-radius: var(--radius);
  background: rgba(255,255,255,0.8); border: 1.5px solid rgba(0,0,0,0.08);
  box-shadow: var(--shadow); margin-bottom: .875rem;
}
.rat-card-header { display: flex; align-items: center; gap: .75rem; margin-bottom: .875rem; flex-wrap: wrap; }
.rat-date { font-size: .75rem; color: var(--text-3); font-family: 'JetBrains Mono', monospace; }
.rat-chips { display: flex; gap: .5rem; align-items: center; }
.rat-chip {
  padding: .2rem .6rem; border-radius: 999px;
  font-size: .75rem; font-weight: 700; font-family: 'JetBrains Mono', monospace;
}
.rat-chip.before { background: rgba(217,119,6,0.15); color: #b45309; }
.rat-chip.after { background: rgba(16,168,126,0.15); color: #0a8060; }
.rat-chip.delta-down { background: rgba(16,168,126,0.2); color: #0a8060; }
.rat-chip.delta-up { background: rgba(229,62,62,0.15); color: #c53030; }
.rat-situation { font-size: .875rem; font-weight: 600; color: var(--text); margin-bottom: .375rem; }
.rat-detail { font-size: .8rem; color: var(--text-2); }
.rat-delete {
  margin-left: auto; background: none; border: none; color: var(--text-3);
  font-size: .82rem; padding: .2rem .4rem; border-radius: 6px;
  transition: all .15s;
}
.rat-delete:hover { color: #e53e3e; background: rgba(229,62,62,0.08); }

/* =============================================================
   CBS (CONDUCTAS DE SEGURIDAD)
   ============================================================= */
.cbs-card { max-width: 860px; margin: 0 auto; }
.cbs-table { margin-bottom: 2rem; }
.cbs-header { font-weight: 700; font-size: .8rem; color: var(--text-3); letter-spacing: .04em; padding-bottom: .5rem; border-bottom: 1px solid rgba(0,0,0,0.1); margin-bottom: .75rem; }
.cbs-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .cbs-row { grid-template-columns: 1fr; } }
.cbs-row .form-group { margin-bottom: .5rem; }
.cbs-reduce-block { padding-top: 1.5rem; border-top: 1px solid rgba(0,0,0,0.08); }
.cbs-reduce-block h3 { font-size: 1rem; margin-bottom: 1.25rem; }
.saved-indicator { display: inline-flex; align-items: center; gap: .375rem; font-weight: 700; color: var(--accent-2); margin-bottom: 1rem; font-size: .9rem; }
.cbs-saved-item, .mant-saved-item { margin-bottom: 1rem; }
.cbs-saved-item h4, .mant-saved-item h4 { font-size: .82rem; color: var(--text-3); font-weight: 700; letter-spacing: .04em; margin-bottom: .25rem; }
.cbs-saved-item p, .mant-saved-item p { font-size: .875rem; color: var(--text-2); }

/* =============================================================
   MANTENIMIENTO
   ============================================================= */
.mant-card { max-width: 760px; margin: 0 auto; }

/* =============================================================
   SHAI POST
   ============================================================= */
.shai-post-done { max-width: 760px; margin: 0 auto; }
.shai-comparison-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem;
}
@media (max-width: 560px) { .shai-comparison-grid { grid-template-columns: 1fr; } }
.shai-score-card {
  text-align: center; padding: 2rem 1.5rem;
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.shai-score-card.pre { background: rgba(217,119,6,0.07); border: 1.5px solid rgba(217,119,6,0.2); }
.shai-score-card.post { background: rgba(16,168,126,0.07); border: 1.5px solid rgba(16,168,126,0.2); }
.shai-score-label { font-size: .78rem; font-weight: 700; letter-spacing: .06em; color: var(--text-3); margin-bottom: .5rem; }
.shai-score-num {
  font-family: 'JetBrains Mono', monospace; font-size: 3rem; font-weight: 700; line-height: 1;
  margin-bottom: .25rem;
}
.shai-score-card.pre .shai-score-num { color: var(--accent-amber); }
.shai-score-card.post .shai-score-num { color: var(--accent-2); }
.shai-score-date { font-size: .75rem; color: var(--text-3); }
.shai-delta-banner {
  text-align: center; padding: 1.25rem;
  border-radius: var(--radius); background: rgba(59,111,212,0.07);
  border: 1.5px solid rgba(59,111,212,0.2); margin-bottom: 1.5rem;
}
.shai-delta-num {
  font-family: 'JetBrains Mono', monospace; font-size: 2rem; font-weight: 700;
}
.shai-delta-num.positive { color: var(--accent-2); }
.shai-delta-num.negative { color: #e53e3e; }
.shai-delta-label { font-size: .82rem; color: var(--text-2); margin-top: .25rem; }
.shai-post-form { max-width: 760px; margin: 0 auto; }
.shai-post-form .glass-card h3 { font-size: 1.1rem; margin-bottom: 1.5rem; }

/* =============================================================
   ESTADÍSTICAS
   ============================================================= */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px,1fr));
  gap: 1.25rem;
}
.stat-card {
  padding: 1.75rem; border-radius: var(--radius);
  background: rgba(255,255,255,0.85); border: 1.5px solid rgba(0,0,0,0.08);
  box-shadow: var(--shadow); text-align: center;
}
.stat-icon { font-size: 2rem; margin-bottom: .75rem; }
.stat-value {
  font-family: 'JetBrains Mono', monospace; font-size: 2.5rem; font-weight: 700;
  color: var(--accent); line-height: 1; margin-bottom: .375rem;
}
.stat-label { font-size: .82rem; font-weight: 600; color: var(--text-2); margin-bottom: .25rem; }
.stat-sub { font-size: .75rem; color: var(--text-3); }
.stats-shai-block {
  grid-column: 1 / -1; padding: 2rem;
  border-radius: var(--radius); background: rgba(255,255,255,0.85);
  border: 1.5px solid rgba(0,0,0,0.08); box-shadow: var(--shadow);
}
.stats-shai-block h3 { font-size: 1.05rem; margin-bottom: 1.25rem; }
.stats-bar-container { margin-bottom: 1.25rem; }
.stats-bar-label {
  display: flex; justify-content: space-between; align-items: center;
  font-size: .82rem; color: var(--text-2); margin-bottom: .375rem;
}
.stats-bar-label span:last-child { font-family: 'JetBrains Mono', monospace; font-weight: 700; color: var(--text); }
.stats-bar-track {
  height: 10px; background: rgba(0,0,0,0.08); border-radius: 999px; overflow: hidden;
}
.stats-bar-fill {
  height: 100%; border-radius: 999px;
  transition: width .6s ease;
}
.stats-bar-fill.pre-bar { background: linear-gradient(90deg, var(--accent-amber), #f59e0b); }
.stats-bar-fill.post-bar { background: linear-gradient(90deg, var(--accent-2), #34d399); }
.stats-tasks-row {
  grid-column: 1 / -1; padding: 1.75rem;
  border-radius: var(--radius); background: rgba(255,255,255,0.85);
  border: 1.5px solid rgba(0,0,0,0.08); box-shadow: var(--shadow);
}
.stats-tasks-row h3 { font-size: 1.05rem; margin-bottom: 1rem; }
.stats-tasks-list { display: flex; flex-wrap: wrap; gap: .5rem; }
.stats-task-chip {
  padding: .35rem .875rem; border-radius: 999px; font-size: .8rem; font-weight: 600;
  border: 1.5px solid;
}
.stats-task-chip.done { background: rgba(16,168,126,0.1); color: var(--accent-2); border-color: rgba(16,168,126,0.3); }
.stats-task-chip.pending { background: rgba(0,0,0,0.04); color: var(--text-3); border-color: rgba(0,0,0,0.12); }

/* =============================================================
   FOOTER
   ============================================================= */
.footer {
  background: rgba(255,255,255,0.6); border-top: 1px solid rgba(0,0,0,0.08);
  padding: 2rem 1.5rem; text-align: center;
}
.footer p { font-size: .82rem; color: var(--text-3); }
.footer-disclaimer { margin-top: .25rem; font-size: .75rem; }

/* =============================================================
   TOAST
   ============================================================= */
.toast {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 9999;
  background: var(--text); color: #fff;
  padding: .75rem 1.25rem; border-radius: 10px;
  font-size: .875rem; font-weight: 600;
  box-shadow: var(--shadow-lg);
  opacity: 0; transform: translateY(8px);
  transition: opacity .25s, transform .25s;
  pointer-events: none; max-width: 320px;
}
.toast.visible { opacity: 1; transform: none; }
.toast.success { background: var(--accent-2); }
.toast.error { background: #e53e3e; }

/* =============================================================
   SCROLL REVEAL
   ============================================================= */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width: 768px) {
  .nav-logo-text { display: none; }
  .glass-card { padding: 1.5rem; }
  .platform-section { padding: 2.5rem 1rem; }
  .section-header h2 { font-size: 1.6rem; }
  .hero { padding: 3rem 1rem; }
}