/* =====================================================
   MedCompat — Main Stylesheet
   ===================================================== */

/* Google Fonts cargadas en el layout principal */
@import url('https://fonts.googleapis.com/css2?family=Figtree:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* =====================================================
   VARIABLES
   ===================================================== */
:root {
  --navy:       #0B2545;
  --blue:       #1363DF;
  --blue-mid:   #1A73E8;
  --blue-light: #EBF3FF;
  --steel:      #4A6FA5;
  --slate:      #8899AA;
  --snow:       #F5F8FC;
  --white:      #FFFFFF;
  --text:       #0D1B2A;
  --text-2:     #3D5166;
  --border:     #D8E4F0;
  --shadow-sm:  0 1px 3px rgba(11,37,69,.08), 0 1px 2px rgba(11,37,69,.04);
  --shadow-md:  0 4px 16px rgba(11,37,69,.10), 0 2px 4px rgba(11,37,69,.06);
  --shadow-lg:  0 12px 40px rgba(11,37,69,.15), 0 4px 8px rgba(11,37,69,.08);

  /* === Colores de compatibilidad === */
  --c-compatible:          #0A7C42;
  --c-compatible-bg:       #E8F8EF;
  --c-compatible-border:   #A8DFC0;

  --c-incompatible:        #B91C1C;
  --c-incompatible-bg:     #FEF2F2;
  --c-incompatible-border: #FBBFBF;

  --c-grave:               #7B0000;
  --c-grave-bg:            #FFE4E4;
  --c-grave-border:        #FF8080;

  --c-variable:            #C2410C;
  --c-variable-bg:         #FFF4ED;
  --c-variable-border:     #FDB07A;

  --c-consulta:            #92400E;
  --c-consulta-bg:         #FFFBEB;
  --c-consulta-border:     #FCD34D;

  --c-nd:                  #5B21B6;
  --c-nd-bg:               #F5F3FF;
  --c-nd-border:           #C4B5FD;

  --r:    8px;
  --r-lg: 14px;
  --font: 'Figtree', sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

/* =====================================================
   RESET & BASE
   ===================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--snow);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
main { flex: 1; }

/* =====================================================
   NAVIGATION
   ===================================================== */
.mc-nav {
  background: var(--navy);
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,.07);
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.mc-nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px;
  display: flex; align-items: center; gap: 24px;
  height: 58px;
}
.mc-nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none !important; flex-shrink: 0;
}
.mc-nav-logo-icon {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--blue) 0%, #4A90E2 100%);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.mc-nav-logo-text { font-size: 18px; font-weight: 800; color: #fff; letter-spacing: -.4px; }
.mc-nav-logo-text span { color: #5BC4F5; }
.mc-nav-links { display: flex; gap: 2px; }
.mc-nav-link {
  color: rgba(255,255,255,.6);
  font-size: 13.5px; font-weight: 500;
  padding: 6px 14px; border-radius: 6px;
  transition: all .15s; text-decoration: none !important;
}
.mc-nav-link:hover, .mc-nav-link.active { color: #fff; background: rgba(255,255,255,.1); }
.mc-nav-search {
  flex: 1; max-width: 340px;
  display: flex; align-items: center;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px; padding: 0 12px; gap: 8px;
  position: relative;
}
.mc-nav-search input {
  flex: 1; background: none; border: none; outline: none;
  color: #fff; font: 13.5px var(--font); padding: 8px 0;
}
.mc-nav-search input::placeholder { color: rgba(255,255,255,.4); }
.mc-nav-admin {
  font-size: 12.5px; font-weight: 600; color: rgba(255,255,255,.5);
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1);
  padding: 5px 14px; border-radius: 6px; transition: all .15s;
  text-decoration: none !important; flex-shrink: 0;
}
.mc-nav-admin:hover { color: #fff; background: rgba(255,255,255,.14); }

/* Nav autocomplete */
.nav-autocomplete {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  background: #fff; border: 1px solid var(--border);
  border-radius: 10px; box-shadow: var(--shadow-lg);
  overflow: hidden; z-index: 500; display: none;
}
.nav-autocomplete.open { display: block; }
.nav-ac-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; cursor: pointer; transition: background .1s;
  border-bottom: 1px solid #f0f5fa; text-decoration: none !important;
}
.nav-ac-item:last-child { border-bottom: none; }
.nav-ac-item:hover { background: var(--blue-light); }
.nav-ac-pill {
  font-size: 10px; font-weight: 700; background: #EBF3FF; color: var(--blue);
  border-radius: 3px; padding: 1px 6px; font-family: var(--mono); flex-shrink: 0;
}
.nav-ac-name { font-size: 13px; font-weight: 600; color: var(--text); }
.nav-ac-alias { font-size: 11px; color: var(--slate); }

/* =====================================================
   AD BANNER
   ===================================================== */
.ad-bar { background: #fff; border-bottom: 1px solid var(--border); padding: 8px 0; }
.ad-bar-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; justify-content: center; }
.ad-slot {
  background: #f0f4f8; border: 1px dashed #c5d4e0; border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  color: #8899AA; font-size: 11px; font-weight: 600;
  letter-spacing: .5px; text-transform: uppercase; position: relative;
}
.ad-slot::before {
  content: 'PUBLICIDAD'; position: absolute; top: -9px; left: 8px;
  background: #f0f4f8; border: 1px dashed #c5d4e0; padding: 1px 6px;
  font-size: 9px; border-radius: 3px; color: #aab;
}
.ad-leaderboard { width: 728px; height: 60px; }
.ad-sidebar     { width: 300px; height: 250px; }
.ad-inline      { width: 100%;  height: 90px; margin: 24px 0; }
.ad-mobile      { width: 320px; height: 50px; display: none; }

/* =====================================================
   HERO (Página de inicio)
   ===================================================== */
.mc-hero {
  background: linear-gradient(160deg, var(--navy) 0%, #1a3a6e 55%, #1363DF 100%);
  padding: 72px 24px 80px; position: relative; overflow: hidden;
}
.mc-hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.025'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");
}
.mc-hero-inner {
  max-width: 760px; margin: 0 auto;
  position: relative; z-index: 1; text-align: center;
}
.mc-hero-eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15);
  border-radius: 20px; padding: 4px 14px;
  font-size: 12px; font-weight: 600; color: #90CAF9;
  letter-spacing: .5px; text-transform: uppercase; margin-bottom: 22px;
}
.mc-hero-title {
  font-size: clamp(28px, 5vw, 48px); font-weight: 800;
  color: #fff; line-height: 1.15; letter-spacing: -.8px; margin-bottom: 16px;
}
.mc-hero-title em {
  font-style: normal;
  background: linear-gradient(90deg, #5BC4F5, #90CAF9);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.mc-hero-subtitle {
  font-size: 17px; color: rgba(255,255,255,.65); margin-bottom: 40px;
  font-weight: 400; max-width: 540px; margin-left: auto; margin-right: auto;
}
.mc-hero-search-wrap { position: relative; max-width: 580px; margin: 0 auto 20px; }
.mc-hero-search {
  display: flex; align-items: center; background: #fff;
  border-radius: 12px; box-shadow: 0 8px 32px rgba(0,0,0,.25); overflow: visible; position: relative;
}
.mc-hero-search-icon { padding: 0 16px 0 20px; color: var(--slate); font-size: 18px; flex-shrink: 0; }
.mc-hero-search input {
  flex: 1; padding: 18px 0; font: 16px var(--font); color: var(--text);
  border: none; outline: none; background: none;
}
.mc-hero-search input::placeholder { color: #aab8c8; }
.mc-hero-search-btn {
  margin: 6px; background: var(--blue); color: #fff; border: none; cursor: pointer;
  padding: 12px 22px; border-radius: 8px; font: 600 14px var(--font); transition: background .15s;
}
.mc-hero-search-btn:hover { background: #0f52c4; }
.hero-autocomplete {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  box-shadow: var(--shadow-lg); overflow: hidden; z-index: 200; display: none;
}
.hero-autocomplete.open { display: block; }
.hero-ac-item {
  display: flex; align-items: center; gap: 12px; padding: 12px 16px;
  cursor: pointer; transition: background .1s; border-bottom: 1px solid #f0f5fa;
  text-decoration: none !important;
}
.hero-ac-item:last-child { border-bottom: none; }
.hero-ac-item:hover { background: var(--blue-light); }
.hero-ac-pill {
  font-size: 11px; font-weight: 600; background: #EBF3FF; color: var(--blue);
  border-radius: 4px; padding: 2px 7px; font-family: var(--mono); flex-shrink: 0;
}
.hero-ac-name { font-size: 14px; font-weight: 600; color: var(--text); }
.hero-ac-alias { font-size: 12px; color: var(--slate); margin-top: 1px; }
.hero-ac-arrow { margin-left: auto; color: var(--slate); font-size: 12px; }
.mc-hero-tags {
  display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 20px;
}
.mc-hero-tag {
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15);
  color: rgba(255,255,255,.75); font-size: 12.5px; font-weight: 500;
  padding: 5px 14px; border-radius: 20px; cursor: pointer; transition: all .15s;
  text-decoration: none !important; display: inline-block;
}
.mc-hero-tag:hover { background: rgba(255,255,255,.18); color: #fff; }
.mc-hero-stats {
  display: flex; gap: 32px; justify-content: center;
  margin-top: 52px; padding-top: 40px; border-top: 1px solid rgba(255,255,255,.1);
  flex-wrap: wrap;
}
.mc-hero-stat { text-align: center; }
.mc-hero-stat-n {
  font-size: 28px; font-weight: 800; color: #fff; font-family: var(--mono); line-height: 1;
}
.mc-hero-stat-l { font-size: 12px; color: rgba(255,255,255,.5); margin-top: 4px; font-weight: 500; }

/* =====================================================
   LEGEND STRIP
   ===================================================== */
.mc-legend-strip {
  background: var(--white); border-bottom: 1px solid var(--border); padding: 20px 24px;
}
.mc-legend-strip-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.mc-legend-label {
  font-size: 11px; font-weight: 700; color: var(--slate);
  letter-spacing: .5px; text-transform: uppercase; white-space: nowrap;
}
.mc-legend-items { display: flex; gap: 8px; flex-wrap: wrap; }
.mc-legend-badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 12px; border-radius: 6px; font-size: 12.5px; font-weight: 600;
  border: 1px solid; cursor: default; transition: transform .1s;
  white-space: nowrap;
}
.mc-legend-badge:hover { transform: translateY(-1px); }
.mc-legend-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* =====================================================
   COMPATIBILITY STATUS BADGES (reutilizables)
   ===================================================== */
.compat-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 6px;
  font-size: 12.5px; font-weight: 700; border: 1px solid; white-space: nowrap;
}
.compat-badge.compatible    { background: var(--c-compatible-bg);    color: var(--c-compatible);    border-color: var(--c-compatible-border); }
.compat-badge.incompatible  { background: var(--c-incompatible-bg);  color: var(--c-incompatible);  border-color: var(--c-incompatible-border); }
.compat-badge.incompatible_grave { background: var(--c-grave-bg); color: var(--c-grave); border-color: var(--c-grave-border); animation: pulse-grave 2.5s infinite; font-weight: 800; }
.compat-badge.variable      { background: var(--c-variable-bg);      color: var(--c-variable);      border-color: var(--c-variable-border); }
.compat-badge.compatible_consulta { background: var(--c-consulta-bg); color: var(--c-consulta); border-color: var(--c-consulta-border); }
.compat-badge.no_comprobado { background: var(--c-nd-bg); color: var(--c-nd); border-color: var(--c-nd-border); }

@keyframes pulse-grave {
  0%, 100% { box-shadow: 0 0 0 0 rgba(123,0,0,.25); }
  50%       { box-shadow: 0 0 0 5px rgba(123,0,0,0); }
}

/* Row highlight for grave */
.compat-row.incompatible_grave { background: #FFF5F5 !important; }

/* =====================================================
   DRUG PAGE LAYOUT
   ===================================================== */
.mc-drug-page {
  max-width: 1200px; margin: 0 auto; padding: 32px 24px;
  display: grid; grid-template-columns: 1fr 320px; gap: 28px; align-items: start;
}
.mc-drug-main { min-width: 0; }

/* Breadcrumb */
.mc-breadcrumb {
  display: flex; align-items: center; gap: 6px;
  font-size: 12.5px; color: var(--slate); margin-bottom: 20px;
}
.mc-breadcrumb a { color: var(--slate); }
.mc-breadcrumb a:hover { color: var(--blue); }
.mc-breadcrumb-sep { color: #ccc; }

/* Drug header card */
.mc-drug-header {
  background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 28px 32px; margin-bottom: 24px; box-shadow: var(--shadow-sm);
}
.mc-drug-name {
  font-size: 32px; font-weight: 800; color: var(--navy);
  letter-spacing: -.6px; font-family: var(--mono); margin-bottom: 6px;
}
.mc-drug-generic { font-size: 14px; color: var(--slate); margin-bottom: 14px; }
.mc-drug-aliases { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 20px; }
.mc-drug-alias-tag {
  background: var(--blue-light); color: var(--blue);
  font-size: 11.5px; font-weight: 600; padding: 3px 10px;
  border-radius: 4px; font-family: var(--mono);
}
.mc-drug-info-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  padding-top: 20px; border-top: 1px solid var(--border);
}
.mc-drug-info-label {
  font-size: 10.5px; font-weight: 700; color: var(--slate);
  text-transform: uppercase; letter-spacing: .6px; margin-bottom: 4px;
}
.mc-drug-info-value {
  font-size: 13.5px; color: var(--text-2); font-weight: 500;
  font-family: var(--mono); line-height: 1.4;
}
.mc-drug-notes {
  margin-top: 16px; padding: 12px 16px;
  background: #FFFBF0; border-left: 3px solid #F59E0B;
  border-radius: 0 6px 6px 0; font-size: 13px; color: #78350F; line-height: 1.5;
}
.mc-drug-notes strong { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 4px; color: #B45309; }

/* =====================================================
   COMPATIBILITY TABLE CARD
   ===================================================== */
.mc-compat-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-sm);
}
.mc-compat-card-header {
  padding: 18px 24px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.mc-compat-card-title { font-size: 16px; font-weight: 700; color: var(--navy); }
.mc-compat-card-actions { display: flex; gap: 8px; }

/* Filter bar */
.mc-compat-filters {
  display: flex; gap: 6px; flex-wrap: wrap; padding: 14px 24px;
  border-bottom: 1px solid var(--border); background: var(--snow);
}
.mc-filter-btn {
  font: 600 11.5px var(--font); padding: 5px 12px; border-radius: 5px;
  cursor: pointer; border: 1px solid; transition: all .12s;
  display: flex; align-items: center; gap: 5px; background: none;
}
.mc-filter-btn .fc { background: rgba(0,0,0,.08); border-radius: 3px; padding: 0 5px; font-size: 10px; }
.mc-filter-btn.active-filter { box-shadow: inset 0 0 0 2px currentColor; }
.mc-filter-btn.f-all     { color: var(--navy); border-color: var(--navy); }
.mc-filter-btn.f-all.active-filter { background: var(--navy); color: #fff; }
.mc-filter-btn.f-compatible   { color: var(--c-compatible);   border-color: var(--c-compatible-border);   background: var(--c-compatible-bg); }
.mc-filter-btn.f-incompatible { color: var(--c-incompatible); border-color: var(--c-incompatible-border); background: var(--c-incompatible-bg); }
.mc-filter-btn.f-grave        { color: var(--c-grave);        border-color: var(--c-grave-border);        background: var(--c-grave-bg); }
.mc-filter-btn.f-variable     { color: var(--c-variable);     border-color: var(--c-variable-border);     background: var(--c-variable-bg); }
.mc-filter-btn.f-consulta     { color: var(--c-consulta);     border-color: var(--c-consulta-border);     background: var(--c-consulta-bg); }
.mc-filter-btn.f-nd           { color: var(--c-nd);           border-color: var(--c-nd-border);           background: var(--c-nd-bg); }

/* Table */
.mc-compat-table-wrap { overflow-x: auto; }
table.mc-compat-table { width: 100%; border-collapse: collapse; }
.mc-compat-table thead th {
  padding: 10px 20px; text-align: left;
  font-size: 11px; font-weight: 700; color: var(--slate);
  text-transform: uppercase; letter-spacing: .5px;
  background: var(--snow); border-bottom: 2px solid var(--border);
}
.mc-compat-table tbody tr { border-bottom: 1px solid #EEF3F8; transition: background .1s; }
.mc-compat-table tbody tr:hover { background: #F8FBFF; }
.mc-compat-table td { padding: 12px 20px; vertical-align: middle; }
.mc-compat-table td.col-drug { font-size: 14px; font-weight: 700; font-family: var(--mono); }
.mc-compat-table td.col-drug a { color: var(--navy); display: flex; align-items: center; gap: 6px; }
.mc-compat-table td.col-drug a:hover { color: var(--blue); text-decoration: none; }
.drug-link-icon { font-size: 11px; color: var(--blue); opacity: 0; transition: opacity .1s; }
.mc-compat-table tr:hover .drug-link-icon { opacity: 1; }
.col-notes { font-size: 12.5px; color: var(--text-2); max-width: 340px; line-height: 1.4; }
.col-ref { font-size: 12px; color: var(--slate); white-space: nowrap; }

/* Expandable detail */
.expand-trigger {
  font-size: 12px; color: var(--blue); cursor: pointer; font-weight: 600;
  margin-top: 5px; display: inline-block; user-select: none;
}
.expand-content {
  display: none; margin-top: 8px; padding: 12px 14px;
  border-radius: 6px; border: 1px solid; font-size: 12.5px; line-height: 1.6;
}
.expand-content.variable  { background: var(--c-variable-bg);  border-color: var(--c-variable-border);  color: #7C2D12; }
.expand-content.consulta  { background: var(--c-consulta-bg);  border-color: var(--c-consulta-border);  color: #78350F; }

/* =====================================================
   SIDEBAR
   ===================================================== */
.mc-sidebar-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg);
  overflow: visible; box-shadow: var(--shadow-sm); margin-bottom: 20px;
}
.mc-sidebar-card > *:first-child { border-radius: var(--r-lg) var(--r-lg) 0 0; }
.mc-sidebar-card > *:last-child  { border-radius: 0 0 var(--r-lg) var(--r-lg); }
.mc-sidebar-card > *:only-child  { border-radius: var(--r-lg); }
.mc-sidebar-card-title {
  padding: 14px 18px; font-size: 13px; font-weight: 700; color: var(--navy);
  border-bottom: 1px solid var(--border); background: var(--snow);
}
.mc-sidebar-card-body { padding: 16px 18px; }
.mc-pair-label { font-size: 11.5px; font-weight: 700; color: var(--slate); text-transform: uppercase; letter-spacing: .4px; margin-bottom: 5px; }
.mc-pair-input {
  width: 100%; padding: 9px 12px; border: 1.5px solid var(--border); border-radius: 7px;
  font: 13.5px var(--mono); color: var(--text); background: var(--snow); outline: none; transition: border-color .15s;
}
.mc-pair-input:focus { border-color: var(--blue); background: #fff; }
.mc-vs-divider { text-align: center; font-size: 11px; font-weight: 700; color: var(--slate); letter-spacing: 2px; padding: 6px 0; }

/* Summary stats */
.mc-summary-list { display: flex; flex-direction: column; gap: 8px; }
.mc-summary-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 10px; border-radius: 7px; border: 1px solid;
  font-size: 12.5px; font-weight: 600; cursor: pointer; transition: transform .1s;
}
.mc-summary-item:hover { transform: translateX(2px); }
.mc-summary-n { font-family: var(--mono); font-size: 16px; font-weight: 700; }
.mc-summary-item.compatible    { background: var(--c-compatible-bg);    color: var(--c-compatible);    border-color: var(--c-compatible-border); }
.mc-summary-item.incompatible  { background: var(--c-incompatible-bg);  color: var(--c-incompatible);  border-color: var(--c-incompatible-border); }
.mc-summary-item.grave         { background: var(--c-grave-bg);         color: var(--c-grave);         border-color: var(--c-grave-border); }
.mc-summary-item.variable      { background: var(--c-variable-bg);      color: var(--c-variable);      border-color: var(--c-variable-border); }
.mc-summary-item.consulta      { background: var(--c-consulta-bg);      color: var(--c-consulta);      border-color: var(--c-consulta-border); }
.mc-summary-item.nd            { background: var(--c-nd-bg);            color: var(--c-nd);            border-color: var(--c-nd-border); }

/* =====================================================
   PAIR RESULT PAGE
   ===================================================== */
.mc-pair-page { max-width: 860px; margin: 40px auto; padding: 0 24px 40px; }
.mc-pair-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-lg); overflow: visible; box-shadow: var(--shadow-md);
  /* overflow:visible necesario para que los dropdowns de autocompletar
     no queden recortados. Los border-radius se aplican en los hijos. */
}
/* Redondear esquinas del primer y último hijo para compensar overflow:visible */
.mc-pair-card > *:first-child { border-radius: var(--r-lg) var(--r-lg) 0 0; }
.mc-pair-card > *:last-child  { border-radius: 0 0 var(--r-lg) var(--r-lg); }
.mc-pair-card > *:only-child  { border-radius: var(--r-lg); }
.mc-pair-header {
  padding: 24px 32px; background: var(--snow); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
.mc-pair-drug-name { font-size: 22px; font-weight: 800; font-family: var(--mono); color: var(--navy); }
.mc-pair-drug-name a { color: var(--navy); }
.mc-pair-drug-name a:hover { color: var(--blue); }
.mc-pair-vs {
  flex-shrink: 0; width: 36px; height: 36px; background: var(--navy); color: #fff;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800; letter-spacing: .5px;
}
.mc-pair-body { padding: 32px; }
.mc-pair-result-badge {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 24px; border-radius: 12px; border: 2px solid;
  font-size: 20px; font-weight: 800; margin-bottom: 24px;
}
.mc-pair-result-icon { font-size: 24px; }
.mc-pair-result-badge.compatible          { background: var(--c-compatible-bg);    color: var(--c-compatible);    border-color: var(--c-compatible-border); }
.mc-pair-result-badge.incompatible        { background: var(--c-incompatible-bg);  color: var(--c-incompatible);  border-color: var(--c-incompatible-border); }
.mc-pair-result-badge.incompatible_grave  { background: var(--c-grave-bg);         color: var(--c-grave);         border-color: var(--c-grave-border); }
.mc-pair-result-badge.variable            { background: var(--c-variable-bg);      color: var(--c-variable);      border-color: var(--c-variable-border); }
.mc-pair-result-badge.compatible_consulta { background: var(--c-consulta-bg);      color: var(--c-consulta);      border-color: var(--c-consulta-border); }
.mc-pair-result-badge.no_comprobado       { background: var(--c-nd-bg);            color: var(--c-nd);            border-color: var(--c-nd-border); }
.mc-pair-detail-box {
  background: var(--snow); border: 1px solid var(--border); border-radius: 10px;
  padding: 20px 24px; margin-bottom: 20px;
}
.mc-pair-detail-box h4 {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .6px;
  color: var(--slate); margin-bottom: 8px;
}
.mc-pair-detail-box p { font-size: 14px; color: var(--text-2); line-height: 1.7; }
.mc-pair-ref { font-size: 12px; color: var(--slate); font-style: italic; margin-top: 8px; }
.mc-pair-actions {
  display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px;
  padding-top: 24px; border-top: 1px solid var(--border);
}
.mc-pair-new-search {
  padding: 24px 32px; margin-top: 0;
  background: var(--snow); border-top: 1px solid var(--border);
}
.mc-pair-new-search-title { font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 14px; }
.mc-pair-new-search-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

/* =====================================================
   BUTTONS (globales)
   ===================================================== */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 11px 22px; background: var(--blue); color: #fff;
  font: 600 14px var(--font); border: none; border-radius: 8px;
  cursor: pointer; transition: background .15s; text-decoration: none !important;
}
.btn-primary:hover { background: #0f52c4; color: #fff; }
.btn-primary:focus { outline: 2px solid var(--blue); outline-offset: 2px; }
.btn-primary.full { width: 100%; }

.btn-outline {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 18px; border: 1.5px solid var(--border); border-radius: 8px;
  font: 600 13.5px var(--font); color: var(--text-2); cursor: pointer;
  background: #fff; transition: all .15s; text-decoration: none !important;
}
.btn-outline:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-light); }

.btn-sm {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; background: var(--blue); color: #fff;
  font: 600 12.5px var(--font); border: none; border-radius: 6px; cursor: pointer; transition: background .15s;
}
.btn-sm:hover { background: #0f52c4; }

/* =====================================================
   FLASH MESSAGES
   ===================================================== */
.mc-flash {
  padding: 12px 18px; border-radius: 8px; font-size: 14px; font-weight: 500;
  margin-bottom: 20px; display: flex; align-items: center; gap: 10px;
  border: 1px solid;
}
.mc-flash.success { background: var(--c-compatible-bg); color: var(--c-compatible); border-color: var(--c-compatible-border); }
.mc-flash.error   { background: var(--c-incompatible-bg); color: var(--c-incompatible); border-color: var(--c-incompatible-border); }
.mc-flash.info    { background: var(--blue-light); color: var(--blue); border-color: #C3D9F8; }
.mc-flash.warning { background: var(--c-consulta-bg); color: var(--c-consulta); border-color: var(--c-consulta-border); }

/* =====================================================
   FOOTER
   ===================================================== */
.mc-footer { background: var(--navy); padding: 36px 24px 24px; margin-top: auto; }
.mc-footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px;
  padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.mc-footer-logo { font-size: 18px; font-weight: 800; color: #fff; margin-bottom: 8px; }
.mc-footer-logo span { color: #5BC4F5; }
.mc-footer-desc { font-size: 12.5px; color: rgba(255,255,255,.4); line-height: 1.6; }
.mc-footer-col-title { font-size: 11px; font-weight: 700; color: rgba(255,255,255,.4); text-transform: uppercase; letter-spacing: .6px; margin-bottom: 12px; }
.mc-footer-link { display: block; font-size: 13px; color: rgba(255,255,255,.55); margin-bottom: 8px; }
.mc-footer-link:hover { color: rgba(255,255,255,.85); text-decoration: none; }
.mc-footer-bottom {
  max-width: 1200px; margin: 16px auto 0;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: rgba(255,255,255,.3); flex-wrap: wrap; gap: 8px;
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 900px) {
  .mc-drug-page { grid-template-columns: 1fr; }
  .mc-drug-info-grid { grid-template-columns: 1fr 1fr; }
  .mc-footer-inner { grid-template-columns: 1fr 1fr; }
  .ad-leaderboard { display: none; }
  .ad-mobile { display: flex; }
  .mc-nav-links { display: none; }
}
@media (max-width: 600px) {
  .mc-hero-stats { gap: 20px; }
  .mc-drug-info-grid { grid-template-columns: 1fr; }
  .mc-drug-page { padding: 20px 16px; }
  .mc-pair-body { padding: 20px; }
  .mc-pair-header { padding: 20px; }
}

/* =====================================================
   AUTOCOMPLETE — estados comunes (hero, nav, pair, admin)
   ===================================================== */

/* Focused state via keyboard */
.hero-ac-item.focused,
.nav-ac-item.focused,
.pair-ac-item.focused,
.adm-ac-item.focused {
  background: var(--blue-light);
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}

/* Loading / empty messages */
.ac-loading,
.ac-empty {
  padding: 14px 16px;
  font-size: 13px;
  color: var(--slate);
  text-align: center;
}
.ac-loading::before { content: '⏳ '; }
.ac-empty::before   { content: '🔍 '; }

/* =====================================================
   PAIR AUTOCOMPLETE DROPDOWN
   ===================================================== */
.pair-ac-dropdown {
  display: none;
  position: absolute;
  left: 0; right: 0;
  top: calc(100% + 4px);
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 12px 40px rgba(11,37,69,.15), 0 4px 8px rgba(11,37,69,.08);
  z-index: 500;
  overflow: hidden;
  max-height: 280px;
  overflow-y: auto;
}
.pair-ac-dropdown.open { display: block; }

.pair-ac-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid #f0f5fa;
  transition: background .12s;
  color: var(--text);
}
.pair-ac-item:last-child  { border-bottom: none; }
.pair-ac-item:hover,
.pair-ac-item.focused     { background: var(--blue-light); }

.pair-ac-item-pill {
  flex-shrink: 0;
  font-size: 10px; font-weight: 700;
  background: #EBF3FF; color: var(--blue);
  border-radius: 3px; padding: 2px 6px;
  font-family: var(--mono);
}
.pair-ac-item-name  { font-size: 13.5px; font-weight: 600; color: var(--text); }
.pair-ac-item-alias { font-size: 11.5px; color: var(--slate); margin-top: 2px; }

/* =====================================================
   ADMIN AUTOCOMPLETE DROPDOWN
   ===================================================== */
.adm-ac-dropdown {
  display: none;
  position: absolute;
  left: 0; right: 0;
  top: calc(100% + 4px);
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(11,37,69,.12);
  z-index: 500;
  overflow: hidden;
  max-height: 240px;
  overflow-y: auto;
}
.adm-ac-dropdown.open { display: block; }

.adm-ac-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  cursor: pointer;
  border-bottom: 1px solid #f0f5fa;
  transition: background .12s;
}
.adm-ac-item:last-child { border-bottom: none; }
.adm-ac-item:hover,
.adm-ac-item.focused    { background: #EBF3FF; }

.adm-ac-item-pill {
  flex-shrink: 0;
  font-size: 10px; font-weight: 700;
  background: #EBF3FF; color: var(--blue);
  border-radius: 3px; padding: 1px 6px;
  font-family: var(--mono);
}
.adm-ac-item-name  { font-size: 13px; font-weight: 600; color: var(--text); font-family: var(--mono); }
.adm-ac-item-alias { font-size: 11px; color: var(--slate); }

/* Hero pill (autocomplete nav/hero) */
.hero-ac-item-pill {
  font-size: 11px; font-weight: 600;
  background: #EBF3FF; color: var(--blue);
  border-radius: 4px; padding: 2px 7px;
  font-family: var(--mono); flex-shrink: 0;
}
.hero-ac-item-name  { font-size: 14px; font-weight: 600; color: var(--text); }
.hero-ac-item-alias { font-size: 12px; color: var(--slate); margin-top: 1px; }
.hero-ac-item-arrow { margin-left: auto; color: var(--slate); font-size: 12px; }

.nav-ac-item-pill {
  font-size: 10px; font-weight: 700;
  background: #EBF3FF; color: var(--blue);
  border-radius: 3px; padding: 1px 6px;
  font-family: var(--mono); flex-shrink: 0;
}
.nav-ac-item-name  { font-size: 13px; font-weight: 600; color: var(--text); }
.nav-ac-item-alias { font-size: 11px; color: var(--slate); }

/* =====================================================
   PAIR FORM — mensajes de error (medicamento no encontrado)
   ===================================================== */
.mc-pair-errors {
  background: #FEF3F2;
  border: 1.5px solid #FECACA;
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 20px;
}
.mc-pair-error {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13.5px;
  color: #B91C1C;
  font-weight: 500;
  margin-bottom: 6px;
}
.mc-pair-error:last-of-type { margin-bottom: 0; }
.mc-pair-error-icon { flex-shrink: 0; font-size: 15px; }
.mc-pair-error-hint {
  margin-top: 10px;
  font-size: 12.5px;
  color: #9B1C1C;
  opacity: .85;
}

/* Borde rojo en el input con error */
.mc-pair-input[aria-invalid="true"] {
  border-color: #EF4444;
  background: #FFF9F9;
}
.mc-pair-input[aria-invalid="true"]:focus {
  border-color: #DC2626;
  box-shadow: 0 0 0 3px rgba(239,68,68,.15);
}

/* Error inline bajo el campo */
.mc-field-error {
  font-size: 12px;
  color: #B91C1C;
  margin-top: 4px;
  padding-left: 2px;
}

/* =====================================================
   AUTOCOMPLETE — mensaje "no encontrado" en buscador hero/nav
   ===================================================== */
.ac-not-found {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
}
.ac-not-found-icon  { font-size: 20px; flex-shrink: 0; }
.ac-not-found-title { font-size: 13.5px; font-weight: 600; color: var(--text); margin-bottom: 3px; }
.ac-not-found-hint  { font-size: 12px; color: var(--slate); }

/* Borde rojo temporal en el input cuando no hay resultados */
.mc-input-error {
  border-color: #EF4444 !important;
  background: #FFF9F9 !important;
  transition: border-color .2s;
}