/* Base compartida de campus y admin. Misma paleta que la evaluación: negro cálido + naranja→amarillo. */
:root{
  --bg:#07070a;
  --bg-2:#0e0d10;
  --card:#151418;
  --card-2:#1c1b20;
  --line:rgba(255,246,235,.09);
  --line-2:rgba(255,246,235,.16);
  --fg:#f7f3ec;
  --muted:#a39a8d;
  --orange:#ff5a1f;
  --yellow:#ffc93c;
  --good:#34d399;
  --bad:#f87171;
  --grad:linear-gradient(118deg,var(--orange),var(--yellow));
  --radius:16px;
  --display:'Anton',Impact,sans-serif;
  --body:'Manrope',system-ui,sans-serif;
  --mono:'Space Mono',ui-monospace,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--fg)}
body{font-family:var(--body);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{max-width:100%;display:block}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
[hidden]{display:none !important}
h1,h2,h3{font-family:var(--display);font-weight:400;text-transform:uppercase;letter-spacing:.01em;line-height:1;margin:0;text-wrap:balance}
.mono{font-family:var(--mono)}
.muted{color:var(--muted)}
/* padding vertical: sin él, las tildes de mayúsculas quedan fuera del fondo y no se pintan */
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;padding-block:.14em}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--yellow)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 22px;
  font-family:var(--mono);font-weight:700;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;
  text-decoration:none;white-space:nowrap;transition:transform .16s ease,filter .16s ease,border-color .16s ease,background .16s ease}
.btn:active{transform:scale(.97)}
.btn:focus-visible,.input:focus-visible{outline:2px solid var(--yellow);outline-offset:2px}
.btn-primary{background:var(--grad);color:#170b00;box-shadow:0 8px 24px -10px rgba(255,120,30,.7)}
.btn-primary:hover{filter:brightness(1.07)}
.btn-ghost{background:transparent;border:1.5px solid var(--line-2);color:var(--fg)}
.btn-ghost:hover{border-color:var(--yellow);color:var(--yellow)}
.btn-danger{background:transparent;border:1.5px solid rgba(248,113,113,.4);color:var(--bad)}
.btn-danger:hover{background:rgba(248,113,113,.1)}
.btn-sm{padding:8px 14px;font-size:11px}
.btn[disabled]{opacity:.45;cursor:not-allowed}

.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field>span,.field>label{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.input{width:100%;background:var(--bg-2);border:1.5px solid var(--line-2);border-radius:12px;padding:12px 14px;outline:none;transition:border-color .15s}
.input:focus{border-color:var(--yellow)}
textarea.input{min-height:110px;resize:vertical}
select.input{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 18px) 52%,calc(100% - 13px) 52%;background-size:5px 5px;background-repeat:no-repeat;padding-right:34px}
.check{display:flex;align-items:center;gap:10px;cursor:pointer;user-select:none}
.check input{width:18px;height:18px;accent-color:var(--orange)}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--line-2);color:var(--muted)}
.badge.good{color:var(--good);border-color:rgba(52,211,153,.35);background:rgba(52,211,153,.08)}
.badge.bad{color:var(--bad);border-color:rgba(248,113,113,.35);background:rgba(248,113,113,.08)}
.badge.hot{color:var(--yellow);border-color:rgba(255,201,60,.35);background:rgba(255,201,60,.08)}

.error-msg{color:var(--bad);font-size:13.5px;min-height:1.2em;margin:4px 0 10px}

/* Pantalla de login compartida */
.auth-screen{min-height:100vh;display:grid;place-items:center;padding:24px 16px;position:relative;overflow:hidden}
.auth-screen::before{content:"";position:absolute;width:70vmax;height:70vmax;border-radius:50%;background:var(--grad);filter:blur(120px);opacity:.16;top:-35vmax;left:-20vmax;pointer-events:none}
.auth-card{position:relative;width:min(420px,100%);padding:34px 28px}
.auth-card .logo{height:34px;width:auto;margin-bottom:26px}
.auth-card h1{font-size:clamp(30px,6vw,40px);margin:8px 0 10px}
.auth-card p{color:var(--muted);margin:0 0 22px}

/* Toast */
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;pointer-events:none;z-index:200;
  background:var(--card-2);border:1px solid var(--line-2);border-radius:14px;padding:12px 18px;font-weight:600;box-shadow:0 20px 50px -20px #000;
  transition:opacity .25s ease,transform .25s cubic-bezier(.2,.9,.3,1);max-width:calc(100% - 32px)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.err{border-color:rgba(248,113,113,.5)}

/* Confirmación central */
.notice{position:fixed;inset:0;z-index:300;display:grid;place-items:center;padding:16px;cursor:pointer}
.notice-scrim{position:absolute;inset:0;background:rgba(5,5,7,.55);backdrop-filter:blur(5px);animation:fadeIn .25s ease}
.notice-card{position:relative;width:min(360px,100%);padding:38px 28px 26px;text-align:center;border-radius:24px;
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015)),var(--card);border:1px solid var(--line-2);
  box-shadow:0 40px 90px -30px #000,0 0 0 1px rgba(255,255,255,.03) inset;animation:noticeIn .5s cubic-bezier(.2,1.3,.4,1)}
.notice.out .notice-card{animation:noticeOut .26s ease forwards}
.notice.out .notice-scrim{animation:fadeOut .26s ease forwards}
.notice-card h3{font-size:30px;margin:18px 0 6px}
.notice-card p{color:var(--muted);margin:0 0 4px;font-size:14.5px}
.notice-icon{width:84px;height:84px;margin:0 auto;position:relative;z-index:1}
.notice-icon svg{width:100%;height:100%;fill:none;stroke-width:3.4;stroke-linecap:round;stroke-linejoin:round}
.notice-success .notice-icon svg{stroke:var(--good)}
.notice-error .notice-icon svg{stroke:var(--bad)}
.notice-icon .ring{stroke-dasharray:145;stroke-dashoffset:145;animation:draw .6s ease .1s forwards;opacity:.5}
.notice-icon .draw{stroke-dasharray:50;stroke-dashoffset:50;animation:draw .4s ease .5s forwards}
.notice-success .notice-icon::before{content:"";position:absolute;inset:-14px;border-radius:50%;background:radial-gradient(circle,rgba(52,211,153,.25),transparent 65%);animation:fadeIn .6s ease .3s both}
.notice-burst{position:absolute;left:50%;top:80px;width:0;height:0}
.notice-burst i{position:absolute;left:-3px;top:-3px;width:6px;height:6px;border-radius:50%;background:var(--grad);opacity:0;
  transform:rotate(var(--a)) translateY(0);animation:burst .8s cubic-bezier(.2,.8,.3,1) .45s forwards}
.notice-error .notice-burst{display:none}
.notice-bar{height:3px;border-radius:9px;background:rgba(255,255,255,.07);overflow:hidden;margin-top:20px}
.notice-bar i{display:block;height:100%;background:var(--grad);transform-origin:left;animation:shrink linear forwards}
.notice-error .notice-bar i{background:var(--bad)}
@keyframes noticeIn{from{opacity:0;transform:scale(.7) translateY(20px)}to{opacity:1;transform:none}}
@keyframes noticeOut{to{opacity:0;transform:scale(.92)}}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes burst{0%{opacity:1;transform:rotate(var(--a)) translateY(0)}100%{opacity:0;transform:rotate(var(--a)) translateY(-78px)}}
@keyframes shrink{from{transform:scaleX(1)}to{transform:scaleX(0)}}
@keyframes fadeIn{from{opacity:0}}
@keyframes fadeOut{to{opacity:0}}

/* Modal */
.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:16px}
.modal-scrim{position:absolute;inset:0;background:rgba(5,5,7,.72);backdrop-filter:blur(6px)}
.modal-card{position:relative;width:min(640px,100%);max-height:calc(100vh - 32px);overflow:auto;padding:26px 24px;animation:modalIn .28s cubic-bezier(.2,.9,.3,1)}
.modal-card h2{font-size:28px;margin-bottom:18px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;margin-top:8px}
@keyframes modalIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}

.spinner{width:18px;height:18px;border-radius:50%;border:2px solid var(--line-2);border-top-color:var(--yellow);animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms !important;transition-duration:.01ms !important}}