:root{--bg:#07112b;--panel:rgba(255,255,255,.08);--panel2:rgba(255,255,255,.13);--text:#f6f8ff;--muted:#b7c3e9;--line:rgba(255,255,255,.18);--accent:#3df2ff;--orange:#ffb457;--python:#6aa9ff;--robotic:#c07cff;--stem:#85df73;--office:#ffe277;--dark:#121625}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:radial-gradient(circle at 20% 0,#1f68ff44,transparent 32%),radial-gradient(circle at 90% 10%,#00f5ff33,transparent 28%),linear-gradient(135deg,#060c20,#0a1f55 70%,#061024);color:var(--text);min-height:100vh}.app-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;padding:24px;border-right:1px solid var(--line);background:rgba(1,8,28,.6);backdrop-filter:blur(18px)}.brand{display:flex;gap:12px;align-items:center;margin-bottom:26px}.brand-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,#35e8ff,#76ff62);color:#061024;font-weight:900;box-shadow:0 0 28px #36f3ff66}.brand span{display:block;color:var(--muted);font-size:13px}nav{display:grid;gap:8px;margin:18px 0}.nav-btn,.ghost,button{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:14px;padding:12px 14px;cursor:pointer;font-weight:700}.nav-btn{text-align:left}.nav-btn.active,.accent,button:hover{background:linear-gradient(135deg,#226bff,#22e5ff);color:white;border-color:transparent;box-shadow:0 0 22px #20d9ff44}.ghost{width:100%;margin-top:14px;background:transparent}.main{padding:28px;max-width:1320px;width:100%}.hero{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:28px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(135deg,rgba(255,255,255,.12),rgba(255,255,255,.04));box-shadow:0 28px 80px rgba(0,0,0,.28)}.eyebrow{color:var(--accent);font-weight:900;text-transform:uppercase;letter-spacing:.12em;font-size:12px}h1{font-size:clamp(32px,5vw,58px);margin:6px 0 10px}.hero p{margin:0;color:var(--muted)}.hero-actions{display:flex;gap:10px;flex-wrap:wrap}.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0}.kpis div,.panel,.card,.time-card{border:1px solid var(--line);border-radius:22px;background:var(--panel);padding:18px;backdrop-filter:blur(16px)}small{display:block;color:var(--muted);font-weight:700;margin-bottom:6px}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.toolbar select,.toolbar input,.admin-card input,.admin-card select{border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:#101a39;color:var(--text)}.calendar-wrap{overflow:auto}.calendar{min-width:950px;display:grid;grid-template-columns:110px repeat(7,1fr);border:1px solid var(--line);border-radius:24px;overflow:hidden;background:rgba(0,0,0,.18)}.cell{min-height:72px;padding:10px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.head{background:rgba(255,180,87,.95);color:#151515;text-align:center;font-weight:900;min-height:auto}.time{background:rgba(255,255,255,.93);color:#111;display:grid;place-items:center;text-align:center;font-size:13px;font-weight:900}.slot{background:rgba(255,255,255,.05)}.course{border-radius:16px;padding:10px;text-align:center;color:#071024;font-weight:900;box-shadow:0 12px 26px rgba(0,0,0,.16)}.course small{color:#061024;margin:0;font-size:11px}.python{background:var(--python)}.robotic{background:var(--robotic)}.stem{background:var(--stem)}.office{background:var(--office)}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.card h3{margin:0 0 8px}.badge{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:6px 10px;color:var(--muted);font-size:12px;margin:3px}.price{font-size:36px;font-weight:900;color:#7cffed}.table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:18px}.table th,.table td{border-bottom:1px solid var(--line);padding:12px;text-align:left}.table th{color:#061024;background:var(--orange)}.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.checklist{display:grid;gap:10px}.checklist label{display:flex;gap:10px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px}.result{font-size:44px;font-weight:900;color:#79ffed}.faq{display:grid;gap:10px}.faq details{border:1px solid var(--line);background:var(--panel);border-radius:18px;padding:14px}.faq summary{font-weight:900;cursor:pointer}.faq p{white-space:pre-wrap;color:#dbe4ff;line-height:1.55}.admin-card{width:min(960px,95vw);background:#09122c;border:1px solid var(--line);border-radius:22px;padding:22px;color:var(--text)}dialog{border:0;border-radius:24px;background:transparent}dialog::backdrop{background:rgba(0,0,0,.7)}.row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.hint{color:var(--muted);font-size:13px}.admin-table input,.admin-table select{width:100%}.admin-table td{vertical-align:top}.print-note{display:none}.workshop-list{margin:10px 0 0 0;padding-left:20px;color:#dce6ff}.right{margin-left:auto}@media(max-width:850px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.kpis,.calc-grid{grid-template-columns:1fr}.hero{align-items:flex-start;flex-direction:column}}@media print{body{background:white;color:#111}.sidebar,.hero-actions,.toolbar,#adminBtn,.nav-btn:not(.print-keep){display:none!important}.app-shell{display:block}.main{padding:0;max-width:none}.hero,.kpis div,.panel,.card,.time-card{box-shadow:none;background:white;color:#111;border-color:#111}.hero{border:0;padding:0 0 8px}.eyebrow,.hero p,small{color:#111}.kpis{grid-template-columns:repeat(4,1fr);gap:6px}.calendar{min-width:0;grid-template-columns:75px repeat(7,1fr);font-size:11px;border-color:#111}.cell{padding:5px;min-height:54px;border-color:#111}.head{background:#ddd!important}.time{background:#f7f7f7}.course{box-shadow:none;border:1px solid #111}.main section:not(#view){display:grid}.print-note{display:block;font-size:11px;text-align:right}@page{size:A4 landscape;margin:9mm}}

.sortable th{padding:0}
.sort-btn{width:100%;height:100%;padding:10px 12px;border:0;background:transparent;color:inherit;font:inherit;font-weight:800;text-align:left;cursor:pointer}
.sort-btn:hover{background:rgba(255,255,255,.08)}
.sort-btn:focus-visible{outline:2px solid rgba(255,255,255,.65);outline-offset:-2px}

/* Diferenciación visual por grupo y enfoque por código */
.course{position:relative;isolation:isolate;cursor:pointer;transition:transform .18s ease, box-shadow .18s ease, filter .18s ease, opacity .18s ease;transform-origin:center;outline:none;background:var(--base)}
.python{--base:var(--python);--glow:#6aa9ff}.robotic{--base:var(--robotic);--glow:#c07cff}.stem{--base:var(--stem);--glow:#85df73}.office{--base:var(--office);--glow:#ffe277}
.course.tone-0{background:var(--base)}
.course.tone-1{background:color-mix(in srgb,var(--base) 84%,#ffffff)}
.course.tone-2{background:color-mix(in srgb,var(--base) 92%,#000000)}
.course.tone-3{background:color-mix(in srgb,var(--base) 74%,#ffffff)}
.course.tone-4{background:color-mix(in srgb,var(--base) 82%,#000000)}
.calendar.has-focus .course:not(.is-related){opacity:.35;filter:saturate(.6) brightness(.85)}
.course.is-related{transform:scale(1.07);z-index:20;box-shadow:0 0 0 3px rgba(255,255,255,.92),0 0 26px var(--glow),0 18px 36px rgba(0,0,0,.38);filter:saturate(1.2) brightness(1.08)}
.course.is-related::after{content:'MISMO GRUPO';position:absolute;left:50%;top:-10px;transform:translate(-50%,-100%);font-size:10px;letter-spacing:.08em;color:#061024;background:#fff;border-radius:999px;padding:4px 8px;box-shadow:0 8px 18px rgba(0,0,0,.22);white-space:nowrap}
.course:focus-visible{box-shadow:0 0 0 3px rgba(255,255,255,.9),0 0 18px var(--glow)}
@media print{.course{transform:none!important;filter:none!important;opacity:1!important}.course::after{display:none!important}}