/* ============================================================
   TESTSADMINISTRATIVO.ES — Excel 365 Fórmulas y Funciones
   styles.css | Versión Corregida (No-Overflow)
   ============================================================ */

/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
  --navy:    #0f1f3d;
  --navy-mid:#162d56;
  --blue:    #2b82d9;
  --teal:    #2ec4a0;
  --green:   #5cd98a;
  --yellow:  #f7c948;
  --orange:  #f07b2e;
  --bg:      #f4f6fb;
  --surface: #ffffff;
  --text:    #1a2540;
  --muted:   #6b7a99;
  --border:  #e2e8f5;
  --grad: linear-gradient(135deg,#4ab8ef 0%,#5dd68a 35%,#f7c948 65%,#f07b2e 100%);
  --shadow:    0 4px 24px rgba(15,31,61,.10);
  --shadow-lg: 0 12px 48px rgba(15,31,61,.16);
  --radius: 14px;
  --mono: 'JetBrains Mono', monospace;
  --hdr-h: 58px;
}

/* ─── RESET (ACTUALIZADO PARA EVITAR OVERFLOW) ────────────── */
*, *::before, *::after { 
  box-sizing: border-box; 
  margin: 0; 
  padding: 0; 
  /* Evita que elementos como inputs o pre rompan el layout por defecto */
  max-width: 100%; 
}
html { 
  scroll-behavior: smooth; 
  /* Bloqueo total de scroll horizontal en la raíz */
  overflow-x: hidden; 
}
body { 
  font-family: 'Sora', sans-serif; 
  background: var(--bg); 
  color: var(--text); 
  line-height: 1.7; 
  font-size: 15px;
  overflow-x: hidden; /* Doble seguridad */
  width: 100%;
  position: relative;
}
a { color: inherit; }
pre { font-family: var(--mono); }

/* ─── ADS ─────────────────────────────────────────────────── */
.ad-wrap { width:100%; padding:.75rem 1rem; text-align:center; background:#fafbfd; border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.ad-top  { border-top:none; }
.ad-bottom { border-bottom:none; margin-top:1.5rem; }

/* ─── HEADER ──────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(15,31,61,.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(74,184,239,.2);
}
.hdr {
  max-width: 1400px; margin: 0 auto; padding: 0 1.25rem;
  display: flex; align-items: center; gap: .9rem;
  height: var(--hdr-h);
}

/* logo */
.logo-wrap   { display:flex; align-items:center; gap:.65rem; text-decoration:none; flex-shrink:0; }
.logo-wrap img { height:34px; width:auto; filter:drop-shadow(0 2px 6px rgba(74,184,239,.4)); }
.site-name   { font-size:.95rem; font-weight:700; background:var(--grad); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; letter-spacing:-.02em; white-space:nowrap; }

/* breadcrumb */
.breadcrumb  { display:flex; align-items:center; gap:.4rem; font-size:.7rem; color:rgba(255,255,255,.4); flex:1; min-width:0; overflow:hidden; }
.breadcrumb span  { color:rgba(255,255,255,.25); flex-shrink:0; }
.breadcrumb a      { color:rgba(255,255,255,.5); text-decoration:none; white-space:nowrap; }
.breadcrumb a:hover { color:#4ab8ef; }
.breadcrumb .current { white-space:nowrap; overflow:hidden; text-overflow:ellipsis; color:rgba(255,255,255,.65); }
.mid-crumb { display:contents; }

/* login button */
.btn-login {
  display:inline-flex; align-items:center; gap:.4rem;
  background: var(--grad); color:#fff;
  font-family:'Sora',sans-serif; font-size:.78rem; font-weight:700;
  padding:.45rem 1.1rem; border-radius:8px;
  text-decoration:none; white-space:nowrap; flex-shrink:0;
  letter-spacing:.01em; transition: opacity .2s, transform .2s;
  border:none; cursor:pointer;
}
.btn-login:hover { opacity:.88; transform:translateY(-1px); }

/* hamburger button */
.ham-btn {
  display: none;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 5px; width: 40px; height: 40px; flex-shrink: 0;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15);
  border-radius: 8px; cursor: pointer; transition: background .2s;
  padding: 0;
}
.ham-btn:hover { background: rgba(255,255,255,.14); }
.ham-btn span {
  display: block; width: 20px; height: 2px;
  background: rgba(255,255,255,.85);
  border-radius: 2px;
  transition: transform .3s, opacity .3s, width .3s;
  transform-origin: center;
}
.ham-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.ham-btn.open span:nth-child(2) { opacity: 0; width: 0; }
.ham-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── MOBILE DRAWER (AJUSTADO) ────────────────────────────── */
.mobile-drawer {
  display: none;
  position: fixed; inset: 0; z-index: 190;
  overflow: hidden; /* Asegura que el panel al salir no cree scroll */
}
.mobile-drawer.open { display: block; }

.drawer-overlay {
  position: absolute; inset: 0;
  background: rgba(5,12,30,.65);
  backdrop-filter: blur(3px);
  animation: fadeIn .25s ease;
}

.drawer-panel {
  position: absolute; top: 0; left: 0; bottom: 0;
  width: min(300px, 85vw);
  background: var(--navy);
  border-right: 1px solid rgba(74,184,239,.2);
  overflow-y: auto;
  animation: slideIn .28s ease;
  display: flex; flex-direction: column;
}
@keyframes fadeIn  { from { opacity:0; } to { opacity:1; } }
@keyframes slideIn { from { transform: translateX(-101%); } to { transform: translateX(0); } }

.drawer-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: .9rem 1.1rem; border-bottom: 1px solid rgba(74,184,239,.15);
  flex-shrink: 0;
}
.drawer-title { font-size:.75rem; font-weight:700; color:rgba(255,255,255,.7); text-transform:uppercase; letter-spacing:.1em; }
.drawer-close {
  width:32px; height:32px; display:flex; align-items:center; justify-content:center;
  background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.12);
  border-radius:7px; cursor:pointer; color:rgba(255,255,255,.7); font-size:1rem;
  transition: background .2s;
}
.drawer-close:hover { background:rgba(255,255,255,.14); }

.drawer-search {
  padding: .75rem 1rem; border-bottom: 1px solid rgba(74,184,239,.12); flex-shrink: 0;
}
.drawer-search input {
  width:100%; background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.12);
  border-radius:8px; padding:.5rem .85rem; color:#fff; font-family:'Sora',sans-serif;
  font-size:.8rem; outline:none; transition:border-color .2s;
}
.drawer-search input::placeholder { color:rgba(255,255,255,.3); }
.drawer-search input:focus { border-color:#4ab8ef; }

.drawer-nav { flex:1; padding:.5rem 0; overflow-y:auto; }
.drawer-nav .toc-item {
  display:flex; align-items:center; gap:.7rem; padding:.55rem 1.1rem;
  font-size:.8rem; color:rgba(255,255,255,.55); text-decoration:none;
  border-left:3px solid transparent; transition:all .15s;
}
.drawer-nav .toc-item:hover { color:#fff; background:rgba(74,184,239,.08); border-left-color:#4ab8ef; }
.drawer-nav .toc-item.active { color:#4ab8ef; background:rgba(43,130,217,.1); border-left-color:#4ab8ef; font-weight:600; }
.drawer-nav .toc-ico { font-size:.85rem; flex-shrink:0; }
.drawer-nav .toc-label { flex:1; min-width:0; }
.drawer-nav .toc-count { background:rgba(255,255,255,.07); border-radius:100px; padding:.05rem .45rem; font-size:.65rem; font-weight:600; color:rgba(255,255,255,.4); }

.drawer-login {
  padding:1rem; border-top:1px solid rgba(74,184,239,.12); flex-shrink:0;
}
.drawer-login .btn-login { width:100%; justify-content:center; }

/* ─── HERO ────────────────────────────────────────────────── */
.hero {
  background: var(--navy); padding: 1.75rem 1.25rem 1.5rem;
  position: relative; overflow: hidden;
}
.hero::before {
  content:''; position:absolute; inset:0;
  background:
    radial-gradient(ellipse 70% 80% at 65% 50%, rgba(74,184,239,.1) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 5% 80%, rgba(93,217,138,.07) 0%, transparent 60%);
}
.hero-grid {
  position:absolute; inset:0;
  background-image: linear-gradient(rgba(74,184,239,.04) 1px,transparent 1px),
                    linear-gradient(90deg,rgba(74,184,239,.04) 1px,transparent 1px);
  background-size: 36px 36px;
}
.hero-inner {
  max-width:1400px; margin:0 auto;
  position:relative; z-index:1;
  display:flex; align-items:center; gap:2rem;
}
.hero-text { flex:1; min-width:0; }
.tema-badge {
  display:inline-flex; align-items:center; gap:.45rem;
  background:rgba(74,184,239,.15); border:1px solid rgba(74,184,239,.3);
  border-radius:100px; padding:.28rem .85rem;
  font-size:.68rem; font-weight:700; color:#4ab8ef;
  letter-spacing:.08em; text-transform:uppercase; margin-bottom:.85rem;
}
.hero h1 {
  font-size: clamp(1.4rem,3.5vw,2.1rem);
  font-weight:800; color:#fff; line-height:1.18;
  letter-spacing:-.03em; margin-bottom:.6rem;
}
.hero h1 .accent {
  background:var(--grad); -webkit-background-clip:text;
  -webkit-text-fill-color:transparent; background-clip:text;
}
.hero-desc { font-size:.85rem; color:rgba(255,255,255,.55); line-height:1.75; font-weight:300; max-width:700px; }
.hero-img  { width:80px; height:80px; flex-shrink:0; opacity:.85; }

/* ─── LAYOUT ──────────────────────────────────────────────── */
.layout {
  max-width:1400px; margin:0 auto; padding:2rem 1.25rem;
  display:grid; grid-template-columns:240px 1fr; gap:2rem; align-items:start;
}

/* ─── SIDEBAR ─────────────────────────────────────────────── */
.sidebar {
  position:sticky; top:calc(var(--hdr-h) + 12px);
  max-height:calc(100vh - var(--hdr-h) - 24px);
  overflow-y:auto; scrollbar-width:thin; scrollbar-color:var(--border) transparent;
}
.toc-card {
  background:var(--surface); border-radius:var(--radius);
  border:1px solid var(--border); overflow:hidden; box-shadow:var(--shadow);
}
.toc-header {
  background:var(--navy); padding:.75rem 1rem;
  display:flex; align-items:center; gap:.5rem;
}
.toc-header-text { font-size:.68rem; font-weight:700; color:rgba(255,255,255,.9); text-transform:uppercase; letter-spacing:.1em; }
.toc-dot { width:7px; height:7px; border-radius:50%; background:var(--grad); flex-shrink:0; }
.toc-list { padding:.5rem 0; }
.toc-item {
  display:flex; align-items:center; gap:.55rem; padding:.42rem 1rem;
  font-size:.77rem; color:var(--muted); text-decoration:none;
  transition:all .15s; border-left:3px solid transparent;
}
.toc-item:hover { color:var(--text); background:var(--bg); border-left-color:var(--blue); }
.toc-item.active { color:var(--blue); background:rgba(43,130,217,.06); border-left-color:var(--blue); font-weight:600; }
.toc-ico   { font-size:.8rem; flex-shrink:0; }
.toc-label { flex:1; min-width:0; line-height:1.25; }
.toc-count { background:var(--bg); border-radius:100px; padding:.08rem .45rem; font-size:.65rem; font-weight:600; color:var(--muted); margin-left:auto; }

/* ─── MAIN (FIX OVERFLOW) ─────────────────────────────────── */
.main-content { 
  min-width: 0; /* Crucial para que el contenido no empuje el grid hacia afuera */
  overflow: hidden; 
}

/* Intro */
.intro-section {
  background:var(--surface); border-radius:var(--radius);
  border:1px solid var(--border); padding:1.75rem; margin-bottom:2rem; box-shadow:var(--shadow);
}
.intro-section h2 { font-size:1.15rem; font-weight:800; margin-bottom:.85rem; color:var(--navy); letter-spacing:-.02em; }
.intro-section p  { font-size:.84rem; color:var(--muted); line-height:1.8; margin-bottom:.65rem; }
.syntax-rule {
  display:inline-flex; align-items:center; flex-wrap:wrap; gap:.1rem;
  background:var(--navy); border-radius:9px; padding:.6rem 1rem;
  font-family:var(--mono); font-size:.78rem; margin:.75rem 0;
  max-width: 100%;
}
.s-eq  { color:#5cd98a; }
.s-fn  { color:#f7c948; }
.s-p   { color:rgba(255,255,255,.4); }
.s-arg { color:#fb923c; }
.s-sep { color:rgba(255,255,255,.25); }
.rules-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(180px,1fr)); gap:.6rem; margin-top:1rem; }
.rule-item  { display:flex; align-items:flex-start; gap:.5rem; font-size:.78rem; background:var(--bg); padding:.65rem; border-radius:9px; }
.rb { width:6px; height:6px; border-radius:50%; background:var(--grad); margin-top:.45rem; flex-shrink:0; }

/* Category */
.cat-section  { margin-bottom:2.5rem; }
.cat-header   { display:flex; align-items:center; gap:.85rem; margin-bottom:1.1rem; padding-bottom:.9rem; border-bottom:1px solid var(--border); }
.cat-icon-wrap { width:42px; height:42px; border-radius:11px; display:flex; align-items:center; justify-content:center; font-size:1.15rem; flex-shrink:0; }
.cat-title-group { flex:1; min-width:0; }
.cat-num   { font-size:.64rem; font-weight:700; text-transform:uppercase; letter-spacing:.1em; opacity:.65; margin-bottom:.05rem; }
.cat-title { font-size:1.1rem; font-weight:800; letter-spacing:-.02em; line-height:1.2; }
.cat-badge { font-size:.7rem; font-weight:700; padding:.28rem .7rem; border-radius:100px; white-space:nowrap; }

/* Function grid */
.fn-grid { 
  display:grid; 
  grid-template-columns:repeat(auto-fill,minmax(290px,1fr)); 
  gap:.85rem; 
  width: 100%; /* Asegura que se mantenga en sus límites */
}
.fn-card {
  background:var(--surface); border-radius:11px; border:1px solid var(--border);
  padding:1rem 1.1rem;
  transition: box-shadow .2s, transform .2s, border-color .2s, opacity .35s, translate .35s;
  opacity:0; translate:0 12px;
  /* Evita que una fórmula larga rompa la tarjeta */
  min-width: 0;
  overflow: hidden;
}
.fn-card.visible { opacity:1; translate:0 0; }
.fn-card:hover   { box-shadow:var(--shadow-lg); transform:translateY(-2px); }
.fn-card.hidden  { display:none; }

.fn-name-row { display:flex; align-items:center; gap:.55rem; margin-bottom:.45rem; }
.fn-num  { width:20px; height:20px; border-radius:5px; background:var(--bg); font-size:.62rem; font-weight:700; color:var(--muted); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.fn-name { font-family:var(--mono); font-size:.82rem; font-weight:600; }
.fn-alt  { font-size:.67rem; color:var(--muted); margin-left:auto; white-space:nowrap; }
.fn-desc { font-size:.78rem; color:var(--muted); line-height:1.6; margin-bottom:.65rem; }
.fn-example {
  background:var(--navy); border-radius:7px; padding:.5rem .75rem;
  font-family:var(--mono); font-size:.7rem; line-height:1.55;
  color:#8db4e0; 
  /* AJUSTE PARA MÓVIL: Scroll solo interno en la fórmula */
  overflow-x:auto; 
  white-space: pre-wrap; /* Permite salto de línea si la fórmula es eterna */
  word-break: break-all;
}

.no-results { text-align:center; padding:2.5rem; color:var(--muted); font-size:.85rem; grid-column:1/-1; }

/* ─── COLOR THEMES ────────────────────────────────────────── */
/* (Se mantienen igual) */
.c-fecha .cat-icon-wrap,.c-fecha .toc-ico+span,.drawer-nav .c-fecha .toc-ico{color:#4ab8ef}
.c-fecha .cat-icon-wrap{background:rgba(74,184,239,.12)}
.c-fecha .cat-num,.c-fecha .cat-badge{color:#4ab8ef;background:rgba(74,184,239,.1)}
.c-fecha .fn-card:hover{border-color:rgba(74,184,239,.35)}
.c-texto .cat-icon-wrap{background:rgba(93,217,138,.12);color:#5cd98a}
.c-texto .cat-num,.c-texto .cat-badge{color:#5cd98a;background:rgba(93,217,138,.1)}
.c-texto .fn-card:hover{border-color:rgba(93,217,138,.35)}
.c-busqueda .cat-icon-wrap{background:rgba(232,180,32,.12);color:#e8b420}
.c-busqueda .cat-num,.c-busqueda .cat-badge{color:#e8b420;background:rgba(232,180,32,.1)}
.c-busqueda .fn-card:hover{border-color:rgba(232,180,32,.35)}
.c-financ .cat-icon-wrap{background:rgba(240,123,46,.12);color:#f07b2e}
.c-financ .cat-num,.c-financ .cat-badge{color:#f07b2e;background:rgba(240,123,46,.1)}
.c-financ .fn-card:hover{border-color:rgba(240,123,46,.35)}
.c-mat .cat-icon-wrap{background:rgba(155,81,224,.12);color:#9b51e0}
.c-mat .cat-num,.c-mat .cat-badge{color:#9b51e0;background:rgba(155,81,224,.1)}
.c-mat .fn-card:hover{border-color:rgba(155,81,224,.35)}
.c-stat .cat-icon-wrap{background:rgba(236,72,153,.12);color:#ec4899}
.c-stat .cat-num,.c-stat .cat-badge{color:#ec4899;background:rgba(236,72,153,.1)}
.c-stat .fn-card:hover{border-color:rgba(236,72,153,.35)}
.c-ing .cat-icon-wrap{background:rgba(20,184,166,.12);color:#14b8a6}
.c-ing .cat-num,.c-ing .cat-badge{color:#14b8a6;background:rgba(20,184,166,.1)}
.c-ing .fn-card:hover{border-color:rgba(20,184,166,.35)}
.c-cubo .cat-icon-wrap{background:rgba(99,102,241,.12);color:#6366f1}
.c-cubo .cat-num,.c-cubo .cat-badge{color:#6366f1;background:rgba(99,102,241,.1)}
.c-cubo .fn-card:hover{border-color:rgba(99,102,241,.35)}
.c-info .cat-icon-wrap{background:rgba(251,146,60,.12);color:#fb923c}
.c-info .cat-num,.c-info .cat-badge{color:#fb923c;background:rgba(251,146,60,.1)}
.c-info .fn-card:hover{border-color:rgba(251,146,60,.35)}
.c-comp .cat-icon-wrap{background:rgba(148,163,184,.12);color:#94a3b8}
.c-comp .cat-num,.c-comp .cat-badge{color:#94a3b8;background:rgba(148,163,184,.1)}
.c-comp .fn-card:hover{border-color:rgba(148,163,184,.35)}
.c-web .cat-icon-wrap{background:rgba(34,197,94,.12);color:#22c55e}
.c-web .cat-num,.c-web .cat-badge{color:#22c55e;background:rgba(34,197,94,.1)}
.c-web .fn-card:hover{border-color:rgba(34,197,94,.35)}
.c-logic .cat-icon-wrap{background:rgba(239,68,68,.12);color:#ef4444}
.c-logic .cat-num,.c-logic .cat-badge{color:#ef4444;background:rgba(239,68,68,.1)}
.c-logic .fn-card:hover{border-color:rgba(239,68,68,.35)}
.c-new .cat-icon-wrap{background:linear-gradient(135deg,rgba(74,184,239,.12),rgba(240,123,46,.12));color:#f07b2e}
.c-new .cat-num{color:#f07b2e}
.c-new .cat-badge{background:var(--grad);color:#fff}
.c-new .fn-card:hover{border-color:rgba(74,184,239,.35)}

/* ─── FOOTER ──────────────────────────────────────────────── */
footer { background:var(--navy); padding:1.5rem 1.25rem; text-align:center; color:rgba(255,255,255,.35); font-size:.75rem; }
footer a { color:rgba(255,255,255,.55); text-decoration:none; }
footer a:hover { color:#4ab8ef; }

/* ─── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1100px) {
  .layout { grid-template-columns: 210px 1fr; gap: 1.5rem; }
}

@media (max-width: 820px) {
  .ham-btn { display:flex; }
  .sidebar  { display:none; }
  .layout   { grid-template-columns:1fr; padding:1.5rem 1rem; width: 100%; }
  .fn-grid  { grid-template-columns: repeat(auto-fill,minmax(250px,1fr)); }
  .breadcrumb .mid-crumb { display:none; }
  .hero-img { display:none; }
}

@media (max-width: 600px) {
  .hdr     { padding:0 1rem; gap:.6rem; }
  .hero    { padding:1.25rem 1rem 1.1rem; }
  .hero h1 { font-size:1.3rem; }
  .hero-desc { font-size:.82rem; }
  .fn-grid { grid-template-columns:1fr; }
  .intro-section { padding:1.25rem; }
  .rules-grid { grid-template-columns:1fr 1fr; }
  .site-name  { font-size:.85rem; }
  .ad-bottom ins { width:100%!important; height:auto!important; }
  .hdr .btn-login .login-txt { display: none; }
  .hdr .btn-login { padding:.4rem .6rem; font-size:1rem; }
}

@media (max-width: 400px) {
  .breadcrumb { display:none; }
  .hero h1     { font-size:1.15rem; }
  .rules-grid { grid-template-columns:1fr; }
  .hdr .btn-login  { font-size:.85rem; padding:.38rem .55rem; }
}

/* ─── PRINT ───────────────────────────────────────────────── */
@media print {
  .site-header,.sidebar,.mobile-drawer,.ham-btn,.ad-wrap { display:none!important; }
  .layout { grid-template-columns:1fr; }
  .fn-card { break-inside:avoid; opacity:1!important; translate:none!important; }
}