/* ANFB Pro · Campus · estilos compartidos (inicio, bienvenida, bibliografía, diploma, plan) */
:root{--ink:#0A0B0C;--char:#141618;--char-2:#1C1F22;--fg:#F2F3F1;--mut:#A3A9A8;--dim:#6E7576;--line:rgba(242,243,241,.1);--line-2:rgba(242,243,241,.18);
  --teal:#1F959D;--teal-soft:#7FC8CD;--deep:#145766;--abyss:#0B303B;--foam:#DBF3F5;--carmine:#F5265C;
  --noise:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;font-family:Archivo,"Helvetica Neue",Arial,sans-serif;font-weight:300;color:var(--fg);background:radial-gradient(70% 90% at 82% 8%,rgba(205,212,210,.24),transparent 66%),linear-gradient(160deg,#1A1C1E,#0B0C0D 70%);background-color:#0B0C0D;padding:clamp(20px,5vw,64px) clamp(16px,6vw,96px) clamp(96px,10vw,120px);overflow-x:hidden}
body::after{content:"";position:fixed;inset:0;pointer-events:none;background-image:var(--noise);opacity:.15;mix-blend-mode:overlay;z-index:0}
a{color:var(--teal-soft)}
.wrap{max-width:68rem;margin:auto;display:flex;flex-direction:column;gap:2.4rem;position:relative;z-index:1}
[hidden]{display:none!important}

/* barra superior */
.top{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:inherit}
.brand b{font-weight:650;font-stretch:115%;letter-spacing:.02em}
.brand .mono{border-left:1px solid var(--line-2);padding-left:.7rem}
.who{display:flex;align-items:center;gap:.9rem;min-width:0}
.who .mono{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:46vw}
.linkbtn{all:unset;cursor:pointer;font-family:"Geist Mono",ui-monospace,monospace;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--teal-soft);border-bottom:1px solid rgba(127,200,205,.35);padding-bottom:1px}
.linkbtn:hover{color:var(--foam);border-color:var(--foam)}
.linkbtn:focus-visible,.btn:focus-visible,.card:focus-visible{outline:2px solid var(--foam);outline-offset:3px}

/* tipografía */
.mono{font-family:"Geist Mono",ui-monospace,monospace;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--mut)}
.eyebrow{font-family:"Geist Mono",ui-monospace,monospace;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--teal-soft);margin:0}
h1{margin:0;font-size:clamp(2.4rem,7vw,5.2rem);font-weight:750;font-stretch:118%;text-transform:uppercase;line-height:.92;letter-spacing:-.005em}
h1 span,.script{font-family:"Mrs Saint Delafield",cursive;font-weight:400;text-transform:none;font-size:1.3em;color:var(--teal-soft);letter-spacing:0}
h2{margin:0;font-size:clamp(1.5rem,3.2vw,2.1rem);font-weight:600;font-stretch:110%;line-height:1.08}
h3{margin:0;font-size:1.2rem;font-weight:550;font-stretch:106%}
.lead{max-width:44rem;color:var(--mut);font-size:1.06rem;line-height:1.6;margin:0}
p{line-height:1.6}
.muted{color:var(--mut)}

/* botones */
.btn{all:unset;box-sizing:border-box;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.6rem;padding:.85rem 1.3rem;border-radius:12px;font-family:"Geist Mono",monospace;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:linear-gradient(165deg,#25A5AD,var(--deep));border-bottom:4px solid var(--abyss);transition:transform .15s,filter .15s;text-align:center}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:translateY(2px);border-bottom-width:2px}
.btn[disabled],.btn[aria-disabled="true"]{cursor:not-allowed;filter:grayscale(.85) brightness(.6);transform:none}
.btn.ghost{background:transparent;border:1px solid var(--line-2);border-bottom:1px solid var(--line-2);color:var(--fg)}
.btn.ghost:hover{border-color:var(--teal-soft)}
.btn.wide{width:100%}

/* tarjetas */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,16rem),1fr));gap:14px}
.card{position:relative;overflow:hidden;display:flex;flex-direction:column;gap:.8rem;padding:1.2rem;border-radius:18px;text-decoration:none;color:inherit;background:radial-gradient(120% 80% at 18% 0%,rgba(255,255,255,.05),transparent 55%),linear-gradient(180deg,var(--char-2),var(--char));border:1px solid var(--line);border-bottom:6px solid #050606;transition:transform .2s,box-shadow .2s}
a.card:hover{transform:translateY(-2px);box-shadow:0 22px 40px rgba(0,0,0,.45),0 0 0 1px rgba(31,149,157,.45)}
.card h2,.card h3{margin:0}
.card p{margin:0;color:var(--mut);font-size:.93rem;line-height:1.5}
.card .foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:.6rem;flex-wrap:wrap}
.bar{height:3px;background:var(--line);border-radius:2px}.bar i{display:block;height:100%;background:var(--teal);border-radius:2px;transition:width 1s cubic-bezier(.2,.9,.2,1)}
.tag{display:inline-flex;align-items:center;gap:.4rem;padding:.28rem .6rem;border-radius:999px;border:1px solid var(--line-2);font-family:"Geist Mono",monospace;font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);white-space:nowrap}
.tag.ok{border-color:rgba(127,200,205,.5);color:var(--foam);background:rgba(31,149,157,.14)}
.tag.warn{border-color:rgba(245,38,92,.45);color:#FF9AB4}

/* secciones */
.sec{display:flex;flex-direction:column;gap:1.1rem}
.sec-h{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:1.4rem}
.sec-h .n{font-family:"Geist Mono",monospace;font-size:.7rem;letter-spacing:.18em;color:var(--dim)}

/* paneles (sesión, matrícula bloqueada, avisos) */
.panel{position:relative;overflow:hidden;max-width:40rem;width:100%;margin:0 auto;display:flex;flex-direction:column;gap:1.1rem;padding:clamp(1.4rem,4vw,2.4rem);border-radius:22px;background:radial-gradient(90% 60% at 100% 0%,rgba(31,149,157,.18),transparent 60%),linear-gradient(180deg,var(--char-2),var(--char));border:1px solid var(--line);border-bottom:6px solid #050606;box-shadow:0 30px 60px rgba(0,0,0,.45)}
.panel.center{text-align:center;align-items:center}
.panel h2{font-size:clamp(1.5rem,4vw,2rem)}
.panel p{margin:0;color:var(--mut)}
.lockico{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(127,200,205,.35);background:rgba(31,149,157,.08)}
.lockico svg{width:20px;height:20px;fill:none;stroke:var(--teal-soft);stroke-width:1.4}
.incl{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}
.incl li{display:grid;grid-template-columns:1.1rem 1fr;gap:.6rem;color:var(--fg);font-size:.96rem;line-height:1.45}
.incl li::before{content:"";width:.5rem;height:.5rem;margin-top:.45rem;border-radius:50%;background:var(--teal);box-shadow:0 0 10px rgba(31,149,157,.8)}
.check{display:grid;grid-template-columns:1.3rem 1fr;gap:.75rem;align-items:start;padding:1rem;border-radius:14px;border:1px solid var(--line-2);background:rgba(5,9,13,.4);cursor:pointer;font-size:.92rem;line-height:1.55;color:var(--fg);text-align:left}
.check input{appearance:none;-webkit-appearance:none;margin:.15rem 0 0;width:1.2rem;height:1.2rem;border-radius:5px;border:1px solid var(--teal-soft);background:transparent;cursor:pointer;display:grid;place-items:center}
.check input:checked{background:var(--teal);border-color:var(--teal)}
.check input:checked::after{content:"";width:.32rem;height:.62rem;border:solid #fff;border-width:0 2px 2px 0;transform:translateY(-1px) rotate(45deg)}
.check input:focus-visible{outline:2px solid var(--foam);outline-offset:2px}
.check:has(input:checked){border-color:rgba(127,200,205,.55)}
.msg{font-size:.9rem;line-height:1.5;margin:0;padding:.8rem 1rem;border-radius:12px;border:1px solid var(--line-2);color:var(--fg);background:rgba(5,9,13,.35)}
.msg.err{border-color:rgba(245,38,92,.5);color:#FFB8C9}
.msg.ok{border-color:rgba(127,200,205,.5);color:var(--foam)}
.row{display:flex;gap:.8rem;flex-wrap:wrap;align-items:center}
.spin{width:22px;height:22px;border-radius:50%;border:2px solid rgba(127,200,205,.2);border-top-color:var(--teal-soft);animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* franja del alumno */
.strip{display:grid;grid-template-columns:auto 1fr auto;gap:1.2rem;align-items:center;padding:1rem 1.2rem;border-radius:18px;border:1px solid var(--line);background:linear-gradient(90deg,rgba(31,149,157,.16),rgba(20,22,24,.6) 55%);}
.mono-a{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(219,243,245,.35);font-weight:750;font-stretch:120%;font-size:1.3rem;color:var(--foam);background:radial-gradient(circle at 30% 25%,rgba(219,243,245,.18),transparent 60%),var(--abyss)}
.strip .nm{font-size:1.15rem;font-weight:550;font-stretch:106%;overflow-wrap:anywhere}
.strip .meta{display:flex;gap:.6rem 1.1rem;flex-wrap:wrap;margin-top:.25rem}
.reg{display:inline-flex;align-items:center;gap:.55rem;padding:.55rem .85rem;border-radius:12px;border:1px solid rgba(127,200,205,.45);background:rgba(11,48,59,.55);font-family:"Geist Mono",monospace;font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--foam);white-space:nowrap}
.reg svg{width:14px;height:14px;fill:none;stroke:var(--teal-soft);stroke-width:1.5}
@media (max-width:640px){.strip{grid-template-columns:auto 1fr}.strip .reg{grid-column:1/-1;justify-self:start}}

/* pie */
.pagefoot{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;border-top:1px solid var(--line);padding-top:1.2rem}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}