/* ===== IPE I · Interactivos · estilo JoseSande.com ===== */
:root{
  --primary:#2D9CDB; --primary-d:#1f84bf; --accent:#72C9D8; --title:#2c3e50; --text:#333; --muted:#6b7780;
  --bg:#f9f9f9; --card:#fff; --soft:#f0f8ff; --line:#e6ecf0;
  --ok:#27ae60; --ok-bg:#eaf7ef; --warn:#e6a100; --warn-bg:#fff6dc; --bad:#e74c3c; --bad-bg:#fdecea;
  --c1:#2D9CDB; --c2:#f39c12; --c3:#27ae60; --c4:#8e44ad; --c5:#e74c3c; --c6:#16a085;
  --radius:15px; --shadow:0 10px 30px rgba(0,0,0,.05);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Montserrat',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.55;min-height:100vh;display:flex;flex-direction:column}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}

/* Cabecera (igual que la web) */
.site-header{background:#fff;padding:14px 40px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 15px rgba(0,0,0,.05);position:sticky;top:0;z-index:100}
.logo{font-size:21px;font-weight:700;color:#333;letter-spacing:-.5px}.logo span{color:var(--primary)}
.site-header nav ul{display:flex;list-style:none;gap:22px;align-items:center}
.site-header nav a{font-weight:600;font-size:13px;text-transform:uppercase}
.site-header nav a:hover{color:var(--primary)}
.btn-tienda{background:var(--accent);color:#fff!important;padding:7px 15px;border-radius:4px;font-weight:700;font-size:12px}
.btn-tienda:hover{background:#5bb3c2}

/* Página */
.wrap{max-width:1180px;margin:28px auto 0;padding:0 20px;width:100%;flex:1}
.crumb{font-size:.82rem;color:#888;margin-bottom:14px}.crumb a{color:var(--primary);font-weight:600}
.intro{background:#fff;border-radius:var(--radius);box-shadow:0 5px 20px rgba(0,0,0,.03);padding:26px 30px;margin-bottom:22px;border-left:6px solid var(--primary)}
.unit-tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--primary);background:var(--soft);border:1px solid #cfe6f6;border-radius:50px;padding:3px 12px;margin-bottom:10px}
.intro h1{font-size:2rem;line-height:1.2;color:var(--title);margin-bottom:8px}
.intro h1 span{color:var(--primary)}
.intro p{color:#555;max-width:820px}
.book-ref{margin-top:10px;font-size:.82rem;color:var(--muted)}
.book-ref b{color:var(--title)}

/* Layout */
.grid{display:grid;grid-template-columns:minmax(300px,380px) 1fr;gap:22px;align-items:start}
.grid.even{grid-template-columns:1fr 1fr}
.grid.one{grid-template-columns:1fr}
.stack{display:flex;flex-direction:column;gap:22px}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 24px}
.card.sticky{position:sticky;top:84px}
.card h2{font-size:1.05rem;color:var(--title);margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--accent);text-transform:uppercase;letter-spacing:.6px}
.card h3{font-size:1rem;color:var(--title);margin:16px 0 8px}
.muted{color:var(--muted);font-size:.86rem}
.small{font-size:.82rem}

/* Escenarios / botones segmentados */
.seg{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:6px}
.seg button{border:2px solid var(--line);background:#fff;border-radius:50px;padding:6px 14px;font-size:.82rem;font-weight:600;cursor:pointer;transition:.2s}
.seg button:hover{border-color:var(--primary);color:var(--primary)}
.seg button.on{background:var(--primary);border-color:var(--primary);color:#fff}
.seg.block button{flex:1 1 auto}

/* Controles */
.ctrl{margin:14px 0}
.ctrl label,.ctrl .lbl{display:flex;justify-content:space-between;align-items:baseline;gap:10px;font-weight:600;font-size:.9rem;margin-bottom:6px}
.ctrl .val{color:var(--primary);font-weight:700;white-space:nowrap}
.ctrl .hint{display:block;font-weight:400;color:var(--muted);font-size:.78rem;margin-top:-2px;margin-bottom:6px}
input[type=range]{width:100%;-webkit-appearance:none;appearance:none;height:6px;border-radius:6px;background:#dfe7ec;outline:none;margin:8px 0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:var(--primary);border:3px solid #fff;box-shadow:0 1px 6px rgba(0,0,0,.25);cursor:pointer}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--primary);border:3px solid #fff;box-shadow:0 1px 6px rgba(0,0,0,.25);cursor:pointer}
input[type=number],input[type=text],input[type=date],select,textarea{width:100%;border:2px solid var(--line);border-radius:10px;padding:9px 12px;background:#fff;font-size:.95rem}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.check{display:flex;gap:10px;align-items:flex-start;padding:9px 12px;border:2px solid var(--line);border-radius:10px;margin:7px 0;cursor:pointer;font-size:.9rem;transition:.15s;background:#fff}
.check:hover{border-color:var(--accent)}
.check input{margin-top:3px;width:18px;height:18px;accent-color:var(--primary);flex:none}
.check.on{border-color:var(--primary);background:var(--soft)}
.btn{display:inline-block;border:2px solid var(--primary);color:var(--primary);background:transparent;border-radius:50px;padding:8px 18px;font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.5px;cursor:pointer;transition:.2s}
.btn:hover,.btn.solid{background:var(--primary);color:#fff}
.btn.solid:hover{background:var(--primary-d)}
.btn:disabled{opacity:.45;cursor:default}

/* KPI */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:18px}
.kpi{background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:14px 16px;border-bottom:4px solid var(--primary);text-align:center}
.kpi .k{font-size:.7rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.8px}
.kpi .v{font-size:1.55rem;font-weight:700;color:var(--title);line-height:1.25;margin-top:2px}
.kpi .s{font-size:.75rem;color:var(--muted)}
.kpi.ok{border-color:var(--ok)}.kpi.warn{border-color:var(--warn)}.kpi.bad{border-color:var(--bad)}.kpi.or{border-color:var(--c2)}

/* Cajas */
.box{border-radius:12px;padding:14px 16px;margin:12px 0;font-size:.9rem;border-left:5px solid var(--primary);background:var(--soft)}
.box b:first-child{display:block;margin-bottom:3px;color:var(--title)}
.box.ok{background:var(--ok-bg);border-color:var(--ok)}
.box.warn{background:var(--warn-bg);border-color:var(--warn)}
.box.bad{background:var(--bad-bg);border-color:var(--bad)}
.box.key{background:#fff;border:2px dashed var(--accent);border-left:5px solid var(--accent)}
.pill{display:inline-block;font-size:.72rem;font-weight:700;border-radius:50px;padding:2px 10px;text-transform:uppercase;letter-spacing:.5px}
.pill.ok{background:var(--ok-bg);color:var(--ok)}.pill.warn{background:var(--warn-bg);color:#9a6b00}.pill.bad{background:var(--bad-bg);color:var(--bad)}.pill.info{background:var(--soft);color:var(--primary)}

/* Tablas */
.tbl{width:100%;border-collapse:collapse;font-size:.88rem}
.tbl th{text-align:left;font-size:.72rem;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);padding:8px 8px;border-bottom:2px solid var(--line)}
.tbl td{padding:8px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl td.n,.tbl th.n{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.tbl tr.tot td{font-weight:700;border-top:2px solid var(--title);color:var(--title)}
.tbl tr.hl td{background:var(--soft)}
.tbl-wrap{overflow-x:auto}

/* Barras */
.bars{display:flex;flex-direction:column;gap:9px}
.bar{display:grid;grid-template-columns:minmax(90px,170px) 1fr auto;gap:10px;align-items:center;font-size:.85rem}
.bar .track{background:#edf2f5;border-radius:6px;height:22px;overflow:hidden}
.bar .fill{height:100%;border-radius:6px;background:var(--primary);transition:width .45s ease}
.bar .num{font-weight:700;font-variant-numeric:tabular-nums;min-width:70px;text-align:right}
.stackbar{display:flex;height:34px;border-radius:8px;overflow:hidden;background:#edf2f5}
.stackbar div{height:100%;transition:width .45s ease;display:flex;align-items:center;justify-content:center;color:#fff;font-size:.72rem;font-weight:700;white-space:nowrap;overflow:hidden}
.legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.78rem;margin-top:8px;color:#555}
.legend i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:5px;vertical-align:-1px}

/* Pasos */
.steps{counter-reset:s;list-style:none}
.steps li{counter-increment:s;position:relative;padding:8px 0 8px 38px;font-size:.9rem;border-bottom:1px dashed var(--line)}
.steps li::before{content:counter(s);position:absolute;left:0;top:8px;width:26px;height:26px;border-radius:50%;background:var(--primary);color:#fff;font-weight:700;font-size:.8rem;display:grid;place-items:center}

/* Navegación inferior */
.pager{display:flex;justify-content:space-between;gap:12px;margin:28px 0 0;flex-wrap:wrap}
.pager a{flex:1 1 240px;background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:12px 16px;font-size:.85rem;border:2px solid transparent}
.pager a:hover{border-color:var(--primary)}
.pager a small{display:block;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.6px}
.pager a b{color:var(--title)}
.pager a.next{text-align:right}
footer.site-footer{text-align:center;padding:30px 20px;color:#999;font-size:.82rem;margin-top:40px;border-top:1px solid #eee;background:#fff}

/* Animaciones suaves */
.fade{animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* Responsive */
@media (max-width:950px){
  .site-header{flex-direction:column;gap:10px;padding:12px 16px;position:static}
  .site-header nav ul{flex-wrap:wrap;justify-content:center;gap:8px 14px}
  .grid,.grid.even{grid-template-columns:1fr}
  .card.sticky{position:static}
}
@media (max-width:600px){
  .site-header nav a{font-size:11.5px}
  .wrap{padding:0 12px;margin-top:16px}
  .intro{padding:18px 16px}
  .intro h1{font-size:1.45rem}
  .intro p{font-size:.92rem}
  .card{padding:16px 14px}
  .kpis{grid-template-columns:1fr 1fr;gap:10px}
  .kpi .v{font-size:1.25rem}
  .row2{grid-template-columns:1fr}
  .bar{grid-template-columns:1fr auto;}
  .bar .track{grid-column:1/-1;grid-row:2}
  .tbl{font-size:.8rem}
  .tbl td,.tbl th{padding:6px 5px}
}
/* Evitar desbordes en móvil */
.grid>*,.stack>*,.kpis>*,.kpi{min-width:0}
.kpi .v,.kpi .k{overflow-wrap:anywhere}