/* ============================================================
   FULCOMEX — Sistema de diseño del prototipo
   Paleta: azul marino (marca) + dorado (acento)
   ============================================================ */
:root{
  --navy-900:#0d2438;
  --navy-800:#12324f;
  --navy-700:#1f4e79;
  --navy-600:#2c5f91;
  --amber-500:#f5bb09;
  --amber-400:#fdd153;
  --amber-100:#fff3cf;

  --ink:#1f2937;
  --muted:#64748b;
  --line:#e6eaf0;
  --bg:#f4f6fa;
  --card:#ffffff;

  --green:#16a34a; --green-bg:#dcfce7;
  --red:#dc2626;   --red-bg:#fee2e2;
  --blue:#2563eb;  --blue-bg:#dbeafe;
  --orange:#ea580c;--orange-bg:#ffedd5;
  --gray-bg:#eef2f7;

  --radius:14px;
  --radius-sm:9px;
  --shadow:0 1px 2px rgba(16,32,64,.06),0 8px 24px rgba(16,32,64,.06);
  --shadow-sm:0 1px 2px rgba(16,32,64,.08);
  --sidebar-w:248px;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  font-size:14px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em}
button{font-family:inherit;cursor:pointer}
img{max-width:100%}

/* ---------- Layout con sidebar ---------- */
.app{display:flex;min-height:100vh}
.sidebar{
  width:var(--sidebar-w);flex-shrink:0;
  background:linear-gradient(180deg,var(--navy-800),var(--navy-900));
  color:#cdd8e6;display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:10px;padding:20px 20px 16px}
.brand .logo{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--amber-500),var(--amber-400));
  color:var(--navy-900);font-weight:800;font-size:18px;
  display:grid;place-items:center;box-shadow:0 4px 12px rgba(245,187,9,.3);
}
.brand .name{color:#fff;font-weight:800;font-size:17px;letter-spacing:.02em}
.brand .name span{color:var(--amber-400)}
.brand .sub{font-size:11px;color:#7f93aa;margin-top:1px}

.nav{padding:8px 12px;overflow-y:auto;flex:1}
.nav .section{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:#5f748d;padding:14px 12px 6px;font-weight:700}
.nav a{
  display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:10px;
  color:#c2cfdf;font-weight:500;margin-bottom:2px;transition:.15s;font-size:13.5px;
}
.nav a .ic{width:18px;height:18px;flex-shrink:0;opacity:.9}
.nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav a.active{background:var(--amber-500);color:var(--navy-900);font-weight:700}
.nav a.active .ic{opacity:1}
.nav a .badge{margin-left:auto;background:var(--red);color:#fff;font-size:11px;font-weight:700;border-radius:20px;padding:1px 7px}
.nav a.active .badge{background:var(--navy-900);color:#fff}

.sidebar .foot{padding:14px;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:10px}
.sidebar .foot .av{width:34px;height:34px;border-radius:50%;background:var(--navy-600);display:grid;place-items:center;color:#fff;font-weight:700;font-size:13px}
.sidebar .foot .who{font-size:12.5px}
.sidebar .foot .who b{color:#fff;display:block;font-weight:600}
.sidebar .foot .who small{color:#7f93aa}

/* ---------- Main ---------- */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  height:62px;background:var(--card);border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:16px;padding:0 26px;position:sticky;top:0;z-index:20;
}
.topbar .crumbs{font-size:13px;color:var(--muted)}
.topbar .crumbs b{color:var(--ink)}
.search{
  margin-left:auto;display:flex;align-items:center;gap:8px;background:var(--bg);
  border:1px solid var(--line);border-radius:10px;padding:8px 12px;width:280px;color:var(--muted);
}
.search input{border:0;background:transparent;outline:0;font-family:inherit;font-size:13px;width:100%;color:var(--ink)}
.iconbtn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--card);display:grid;place-items:center;color:var(--muted);position:relative}
.iconbtn:hover{background:var(--bg)}
.iconbtn .dot{position:absolute;top:8px;right:9px;width:8px;height:8px;background:var(--red);border-radius:50%;border:2px solid #fff}

.content{padding:26px;max-width:1280px;width:100%}
.page{display:none}
.page.show{display:block;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.page-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.page-head h1{font-size:23px}
.page-head .desc{color:var(--muted);font-size:13.5px;margin-top:3px}
.page-head .actions{margin-left:auto;display:flex;gap:10px;flex-wrap:wrap}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--card);color:var(--ink);
  padding:9px 15px;border-radius:10px;font-weight:600;font-size:13px;transition:.15s}
.btn:hover{background:var(--bg)}
.btn.primary{background:var(--navy-700);border-color:var(--navy-700);color:#fff}
.btn.primary:hover{background:var(--navy-800)}
.btn.amber{background:var(--amber-500);border-color:var(--amber-500);color:var(--navy-900)}
.btn.amber:hover{background:var(--amber-400)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn.sm{padding:6px 11px;font-size:12.5px}

/* ---------- Cards / grid ---------- */
.grid{display:grid;gap:18px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.card.pad{padding:20px}
.card-h{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line)}
.card-h h3{font-size:15px}
.card-h .btn{margin-left:auto}
.card-b{padding:20px}

/* ---------- Stat cards ---------- */
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 16px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.stat .ic{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;margin-bottom:12px}
.stat .label{color:var(--muted);font-size:12.5px;font-weight:500}
.stat .value{font-size:27px;font-weight:800;letter-spacing:-.02em;margin-top:2px}
.stat .trend{font-size:12px;font-weight:600;margin-top:6px;display:inline-flex;align-items:center;gap:4px}
.stat .trend.up{color:var(--green)}
.stat .trend.down{color:var(--red)}
.stat.clickable{cursor:pointer;transition:.15s}
.stat.clickable:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.ic-amber{background:var(--amber-100);color:#b8860b}
.ic-green{background:var(--green-bg);color:var(--green)}
.ic-blue{background:var(--blue-bg);color:var(--blue)}
.ic-red{background:var(--red-bg);color:var(--red)}
.ic-orange{background:var(--orange-bg);color:var(--orange)}
.ic-navy{background:#e2e9f2;color:var(--navy-700)}

/* ---------- Pills / estados ---------- */
.pill{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:20px;white-space:nowrap}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.9}
.pill.green{background:var(--green-bg);color:#15803d}
.pill.red{background:var(--red-bg);color:#b91c1c}
.pill.blue{background:var(--blue-bg);color:#1d4ed8}
.pill.orange{background:var(--orange-bg);color:#c2410c}
.pill.gray{background:var(--gray-bg);color:#475569}
.pill.amber{background:var(--amber-100);color:#a16207}

/* ---------- Tablas ---------- */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{text-align:left;color:var(--muted);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.03em;padding:11px 16px;border-bottom:1px solid var(--line);white-space:nowrap}
tbody td{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fafbfd}
tbody tr.clickable{cursor:pointer}
.u{display:flex;align-items:center;gap:11px}
.u .av{width:34px;height:34px;border-radius:50%;background:var(--navy-700);color:#fff;display:grid;place-items:center;font-weight:700;font-size:12.5px;flex-shrink:0}
.u b{font-weight:600;display:block}
.u small{color:var(--muted)}

/* ---------- Filtros ---------- */
.filters{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:16px}
.chip{border:1px solid var(--line);background:var(--card);color:var(--muted);padding:7px 13px;border-radius:20px;font-size:12.5px;font-weight:600;transition:.15s}
.chip:hover{border-color:var(--navy-600);color:var(--navy-700)}
.chip.active{background:var(--navy-700);border-color:var(--navy-700);color:#fff}
.chip .n{opacity:.7;margin-left:3px}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px;overflow-x:auto}
.tab{padding:10px 15px;font-weight:600;font-size:13.5px;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap;margin-bottom:-1px}
.tab:hover{color:var(--ink)}
.tab.active{color:var(--navy-700);border-color:var(--amber-500)}
.tab-panel{display:none}
.tab-panel.show{display:block}

/* ---------- Ficha / detalle ---------- */
.ficha-head{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.ficha-head .big-av{width:64px;height:64px;border-radius:16px;background:linear-gradient(135deg,var(--navy-700),var(--navy-600));color:#fff;display:grid;place-items:center;font-size:24px;font-weight:800}
.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;font-size:13px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;font-weight:600}
.list-row{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}
.list-row:last-child{border:0}
.list-row .ic{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;flex-shrink:0}

/* ---------- Checklist onboarding ---------- */
.check{display:flex;align-items:center;gap:11px;padding:11px 0;border-bottom:1px solid var(--line)}
.check:last-child{border:0}
.check .box{width:22px;height:22px;border-radius:7px;border:2px solid var(--line);display:grid;place-items:center;flex-shrink:0;color:transparent}
.check.done .box{background:var(--green);border-color:var(--green);color:#fff}
.check.done .txt{color:var(--muted);text-decoration:line-through}
.check .txt{font-weight:500}

/* ---------- Progreso ---------- */
.bar{height:8px;background:var(--gray-bg);border-radius:20px;overflow:hidden}
.bar>span{display:block;height:100%;background:linear-gradient(90deg,var(--amber-500),var(--amber-400));border-radius:20px}

/* ---------- Alertas ---------- */
.alert{display:flex;gap:12px;padding:13px 15px;border-radius:11px;align-items:flex-start;font-size:13px}
.alert .ic{flex-shrink:0}
.alert.warn{background:var(--orange-bg);color:#9a3412}
.alert.info{background:var(--blue-bg);color:#1e40af}
.alert.ok{background:var(--green-bg);color:#166534}
.alert b{font-weight:700}

/* ---------- Utilidades ---------- */
.muted{color:var(--muted)}
.mt{margin-top:18px}.mt-s{margin-top:10px}.mb{margin-bottom:18px}
.flex{display:flex;align-items:center;gap:10px}
.between{display:flex;align-items:center;justify-content:space-between;gap:10px}
.wrap{flex-wrap:wrap}
.right{margin-left:auto}
.big-num{font-size:30px;font-weight:800;letter-spacing:-.02em}
.divider{height:1px;background:var(--line);margin:16px 0}
hr{border:0;border-top:1px solid var(--line);margin:16px 0}

/* ---------- Módulo tool (miembro) ---------- */
.tool-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);transition:.15s;cursor:pointer;display:flex;flex-direction:column;gap:10px}
.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--amber-400)}
.tool-card .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center}
.tool-card h4{font-size:15px}
.tool-card p{color:var(--muted);font-size:12.5px;margin:0}

/* ---------- Course cards ---------- */
.course{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.15s;cursor:pointer}
.course:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.course .cover{height:120px;background:linear-gradient(135deg,var(--navy-700),var(--navy-800));position:relative;display:grid;place-items:center;color:rgba(255,255,255,.35)}
.course .cover .play{width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.15);backdrop-filter:blur(4px);display:grid;place-items:center;color:#fff}
.course .body{padding:15px}
.course h4{font-size:14.5px;margin-bottom:8px}
.course .meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);margin-top:10px}

/* ---------- Empty / hint ---------- */
.hint{text-align:center;padding:40px 20px;color:var(--muted)}
.hint .ic{width:56px;height:56px;border-radius:16px;background:var(--bg);display:grid;place-items:center;margin:0 auto 14px;color:var(--navy-600)}

/* ---------- Responsivo ---------- */
@media(max-width:980px){
  .g-4{grid-template-columns:repeat(2,1fr)}
  .g-3{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .sidebar{position:fixed;left:-260px;z-index:60;transition:.25s;box-shadow:0 0 40px rgba(0,0,0,.3)}
  .sidebar.open{left:0}
  .g-4,.g-3,.g-2{grid-template-columns:1fr}
  /* Colapsa a una sola columna todas las cuadrículas de contenido (incluye las que
     traen grid-template-columns en línea, p.ej. formulario | resultados). */
  .content .grid{grid-template-columns:1fr!important}
  /* Evita que una tabla ancha (calculadoras) estire su celda y desborde: la celda
     puede encogerse y la tabla hace scroll interno dentro de .table-wrap. */
  .content .grid>*{min-width:0}
  /* En el teléfono, nada de columnas "pegajosas": que fluya en vertical. */
  .content [style*="position:sticky"]{position:static!important;top:auto!important}
  /* Filas de categorías/chips: en celular van en UNA sola fila deslizable a la derecha */
  .content .filters,
  .content div:has(> .chip){flex-wrap:nowrap!important;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:2px}
  .content .filters::-webkit-scrollbar,
  .content div:has(> .chip)::-webkit-scrollbar{height:0;display:none}
  .content .chip{flex-shrink:0;white-space:nowrap}
  .search{display:none}
  .content{padding:16px}
  .topbar{padding:0 14px;gap:10px}
  .page-head{margin-bottom:16px}
  .page-head h1{font-size:20px}
  .page-head .actions{width:100%;margin-left:0}
  .menu-toggle{display:grid!important}
  .scrim{position:fixed;inset:0;background:rgba(13,36,56,.5);z-index:55;display:none}
  .scrim.show{display:block}
}
.menu-toggle{display:none}

/* ============================================================
   LOGIN (pantalla de acceso)
   ============================================================ */
.login-page{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;background:linear-gradient(135deg,#0d2438,#12324f 55%,#1f4e79)}
.login-page .lp-left{padding:56px 60px;color:#fff;display:flex;flex-direction:column}
.login-page .lp-left .brand .name{font-size:22px}
.login-page .lp-hero{margin:auto 0}
.login-page .lp-hero h1{font-size:38px;line-height:1.12;color:#fff;max-width:15ch}
.login-page .lp-hero h1 span{color:var(--amber-400)}
.login-page .lp-hero p{color:#aebfd2;font-size:16px;margin-top:18px;max-width:44ch}
.login-page .lp-flow{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}
.login-page .lp-flow span{font-size:11.5px;font-weight:600;color:#cdd8e6;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:6px 11px;border-radius:20px}
.login-page .lp-note{color:#7f93aa;font-size:12.5px}
.login-page .lp-right{background:var(--bg);display:grid;place-items:center;padding:40px}
.login-card{width:100%;max-width:390px}
.login-card h2{font-size:23px;margin-bottom:6px}
.login-card .sub{color:var(--muted);margin-bottom:26px}
.login-card .field{margin-bottom:15px}
.login-card .field label{display:block;font-size:12.5px;font-weight:600;margin-bottom:6px}
.login-card .field input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:14px;background:#fff}
.login-card .field input:focus{outline:2px solid var(--amber-400);border-color:var(--amber-400)}
.login-card .err{background:var(--red-bg);color:#b91c1c;border-radius:10px;padding:10px 13px;font-size:13px;font-weight:600;margin-bottom:16px}
.login-card .demo{margin-top:20px;padding:13px;background:#eef2f7;border-radius:11px;font-size:12px;color:var(--muted);line-height:1.7}
.login-card .demo b{color:var(--ink)}
@media(max-width:900px){.login-page{grid-template-columns:1fr}.login-page .lp-left{display:none}}

/* Submenú lateral (Fulcomex) */
.nav .subnav{margin:2px 0 8px 22px;border-left:2px solid rgba(255,255,255,.12);display:flex;flex-direction:column}
.nav a.subitem{padding:7px 12px 7px 16px;font-size:12.5px;color:#9db0c6;border-radius:0 8px 8px 0;margin-bottom:1px}
.nav a.subitem:hover{background:rgba(255,255,255,.06);color:#fff}
.nav a.subitem.active{background:rgba(245,187,9,.18);color:#fdd153;font-weight:600}

/* Selector de imágenes de comunidad (posts y respuestas) */
.imgpick{margin:8px 0}
.imgpick-btn{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:var(--navy-700,#1e3a5f);background:#fff;border:1px solid var(--line);border-radius:9px;padding:8px 12px;cursor:pointer}
.imgpick-btn:hover{background:var(--bg,#f1f4f8)}
.imgpick-prev{display:flex;flex-wrap:wrap;gap:7px;margin-top:9px}
.imgpick-thumb{width:58px;height:58px;border-radius:9px;background-size:cover;background-position:center;border:1px solid var(--line)}
/* Galería de imágenes en comentarios */
.cmc-imgs{display:flex;flex-wrap:wrap;gap:6px;margin-top:7px}
.cmc-imgs a{display:block;width:78px;height:78px;border-radius:9px;overflow:hidden;border:1px solid var(--line)}
.cmc-imgs img{width:100%;height:100%;object-fit:cover}