/* ============================================================
   AcademiaForo · Material Design 3
   Paleta moderna: índigo / violeta con acentos teal, rosa y ámbar
   ============================================================ */
:root{
  /* marca */
  --brand:#6366f1;
  --brand-600:#4f46e5;
  --brand-dark:#4338ca;
  --brand-soft:#eef1ff;
  --brand-ring:rgba(99,102,241,.2);

  /* acentos */
  --violet:#a855f7;
  --violet-soft:#f6ecff;
  --violet-ink:#7e22ce;
  --mint:#14b8a6;
  --mint-soft:#e4faf5;
  --mint-ink:#0f766e;
  --coral:#f43f5e;
  --coral-soft:#ffe9ee;
  --coral-ink:#be123c;
  --amber:#f59e0b;
  --amber-soft:#fff5e3;
  --amber-ink:#b45309;
  --sky:#0ea5e9;
  --sky-soft:#e5f6fe;
  --sky-ink:#0369a1;
  --lime:#84cc16;
  --lime-soft:#f2fce4;
  --lime-ink:#4d7c0f;

  /* texto */
  --ink:#0f172a;
  --ink-2:#334155;
  --ink-3:#64748b;
  --ink-4:#94a3b8;

  /* superficies */
  --line:#e6eaf2;
  --line-strong:#d5dbe7;
  --surface:#ffffff;
  --surface-2:#f7f9fc;
  --surface-3:#eef2f7;

  /* formas */
  --radius-l:22px;
  --radius-m:16px;
  --radius-s:11px;
  --shadow-1:0 1px 2px rgba(15,23,42,.05),0 1px 3px rgba(15,23,42,.06);
  --shadow-2:0 6px 18px rgba(15,23,42,.09);
  --shadow-3:0 20px 46px rgba(15,23,42,.2);
  --font:'Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:15px;
  line-height:1.55;
  color:var(--ink-2);
  background:var(--surface-2);
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand-600);text-decoration:none}
a:hover{color:var(--brand-dark)}
h1,h2,h3,h4,h5{margin:0;font-weight:750;letter-spacing:-.015em;line-height:1.25;color:var(--ink)}
h1{font-size:1.72rem}
h2{font-size:1.32rem}
h3{font-size:1.06rem}
p{margin:0 0 .75rem}
img,svg{max-width:100%}
hr{border:none;border-top:1px solid var(--line);margin:18px 0}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.85em;background:var(--surface-3);padding:1px 5px;border-radius:6px}

/* ---------- utilidades ---------- */
.muted{color:var(--ink-3)}
.tiny{font-size:.74rem}
.small{font-size:.83rem}
.center{text-align:center}
.right{text-align:right}
.strong{font-weight:700;color:var(--ink)}
.nowrap{white-space:nowrap}
.mt-8{margin-top:8px}
.mt-16{margin-top:16px}
.mt-24{margin-top:24px}
.mb-16{margin-bottom:16px}
.hidden{display:none !important}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.row--end{justify-content:flex-end}
.stack{display:flex;flex-direction:column;gap:10px}
.grid{display:grid;gap:16px}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.grid--4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.divider{height:1px;background:var(--line);margin:18px 0}
.section-title{font-size:.74rem;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:var(--ink-4);margin-bottom:12px}

.icon{width:21px;height:21px;flex:0 0 auto;display:inline-block;vertical-align:middle;stroke-width:1.9}
.icon--sm{width:16px;height:16px}
.icon--lg{width:34px;height:34px;stroke-width:1.6}

/* ---------- estructura ---------- */
.shell{display:flex;min-height:100vh;align-items:stretch}
.sidebar{
  width:258px;flex:0 0 258px;
  background:var(--surface);
  border-right:1px solid var(--line);
  padding:20px 14px 24px;
  position:sticky;top:0;height:100vh;overflow-y:auto;
  display:flex;flex-direction:column;gap:4px;
  z-index:40;
}
.sidebar::-webkit-scrollbar{width:6px}
.sidebar::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:6px}
.sidebar__foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}

.brand{display:flex;align-items:center;gap:11px;padding:6px 8px 18px;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand__mark{
  width:42px;height:42px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand) 0%,var(--violet) 100%);
  color:#fff;box-shadow:0 8px 20px rgba(99,102,241,.34);
  flex:0 0 auto;
}
.brand__mark .icon{width:23px;height:23px;stroke-width:2}
.brand__name{display:block;font-weight:800;font-size:1rem;letter-spacing:-.02em;line-height:1.2}
.brand__sub{display:block;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--brand)}

.nav-label{font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.11em;color:var(--ink-4);padding:14px 10px 6px}
.nav-item{
  display:flex;align-items:center;gap:11px;
  padding:10px 12px;border-radius:12px;
  color:var(--ink-2);font-size:.9rem;font-weight:600;
  transition:background .16s ease,color .16s ease;
}
.nav-item:hover{background:var(--surface-3);color:var(--ink)}
.nav-item .icon{color:var(--ink-4);transition:color .16s ease}
.nav-item.is-active{background:var(--brand-soft);color:var(--brand-dark)}
.nav-item.is-active .icon{color:var(--brand-600)}

.main{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;min-height:100vh}
.topbar{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;gap:12px;
  padding:12px 26px;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar__title{font-weight:700;font-size:.95rem;color:var(--ink)}
.topbar__spacer{flex:1 1 auto}
.menu-toggle{display:none}
.content{padding:26px;max-width:1280px;width:100%;margin:0 auto;flex:1 1 auto}
.scrim{position:fixed;inset:0;background:rgba(15,23,42,.42);z-index:35;display:none}

/* ---------- encabezado de página ---------- */
.page-head{display:flex;align-items:flex-end;gap:18px;flex-wrap:wrap;margin-bottom:22px}
.page-head__text{flex:1 1 320px;min-width:0}
.page-head h1{margin-bottom:6px}
.page-head p{color:var(--ink-3);font-size:.92rem;margin:0}
.page-head__actions{display:flex;gap:9px;flex-wrap:wrap}

/* ---------- tarjetas ---------- */
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  padding:20px;
  box-shadow:var(--shadow-1);
}
.card--pad-lg{padding:26px}
.card--flush{padding:0;overflow:hidden}
.card__head{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.card__head h2,.card__head h3{margin:0;font-size:1rem}
.card__head__spacer{flex:1 1 auto}

/* ---------- estadísticas ---------- */
.stat{display:flex;align-items:center;gap:12px}
.stat__icon{
  width:44px;height:44px;border-radius:14px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-600);
}
.stat__icon--violet{background:var(--violet-soft);color:var(--violet-ink)}
.stat__icon--mint{background:var(--mint-soft);color:var(--mint-ink)}
.stat__icon--amber{background:var(--amber-soft);color:var(--amber-ink)}
.stat__icon--coral{background:var(--coral-soft);color:var(--coral-ink)}
.stat__value{display:block;font-size:1.6rem;font-weight:800;letter-spacing:-.03em;line-height:1.1;color:var(--ink)}
.stat__label{display:block;font-size:.78rem;font-weight:600;color:var(--ink-3)}

/* ---------- botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 18px;border-radius:999px;border:1px solid transparent;
  background:var(--brand);color:#fff;
  font-family:inherit;font-size:.87rem;font-weight:700;line-height:1.2;
  cursor:pointer;text-decoration:none;white-space:nowrap;
  box-shadow:0 6px 16px rgba(99,102,241,.28);
  transition:transform .12s ease,box-shadow .16s ease,background .16s ease,color .16s ease;
}
.btn:hover{background:var(--brand-600);color:#fff;box-shadow:0 8px 22px rgba(99,102,241,.34)}
.btn:active{transform:translateY(1px)}
.btn .icon{width:18px;height:18px}
.btn--ghost{background:var(--surface);color:var(--ink-2);border-color:var(--line-strong);box-shadow:none}
.btn--ghost:hover{background:var(--surface-3);color:var(--ink);box-shadow:none}
.btn--tonal{background:var(--brand-soft);color:var(--brand-dark);box-shadow:none}
.btn--tonal:hover{background:#e2e7ff;color:var(--brand-dark)}
.btn--danger{background:var(--coral);box-shadow:0 6px 16px rgba(244,63,94,.26)}
.btn--danger:hover{background:#e11d48}
.btn--success{background:var(--mint);box-shadow:0 6px 16px rgba(20,184,166,.26)}
.btn--success:hover{background:#0d9b8f}
.btn--sm{padding:7px 13px;font-size:.79rem}
.btn--sm .icon{width:15px;height:15px}
.btn--icon{padding:9px;border-radius:12px;box-shadow:none;background:transparent;color:var(--ink-3)}
.btn--icon:hover{background:var(--surface-3);color:var(--ink)}
.btn--block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.55;pointer-events:none}

/* ---------- chips ---------- */
.chip{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 11px;border-radius:999px;
  font-size:.74rem;font-weight:700;letter-spacing:.01em;
  background:var(--surface-3);color:var(--ink-3);
  white-space:nowrap;
}
.chip .icon{width:14px;height:14px}
.chip--violet{background:var(--violet-soft);color:var(--violet-ink)}
.chip--mint,.chip--success{background:var(--mint-soft);color:var(--mint-ink)}
.chip--coral,.chip--danger{background:var(--coral-soft);color:var(--coral-ink)}
.chip--amber{background:var(--amber-soft);color:var(--amber-ink)}
.chip--sky{background:var(--sky-soft);color:var(--sky-ink)}
.chip--lime{background:var(--lime-soft);color:var(--lime-ink)}
.chip--muted{background:var(--surface-3);color:var(--ink-3)}

/* ---------- avatares ---------- */
.avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:.8rem;font-weight:800;letter-spacing:.02em;
  background:var(--brand-soft);color:var(--brand-dark);
}
.avatar--sm{width:30px;height:30px;font-size:.7rem}
.avatar--mint{background:var(--mint-soft);color:var(--mint-ink)}
.avatar--violet{background:var(--violet-soft);color:var(--violet-ink)}
.avatar--coral{background:var(--coral-soft);color:var(--coral-ink)}
.avatar--amber{background:var(--amber-soft);color:var(--amber-ink)}
.avatar--sky{background:var(--sky-soft);color:var(--sky-ink)}
.avatar--lime{background:var(--lime-soft);color:var(--lime-ink)}

/* ---------- formularios ---------- */
.form-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.form-grid--full{grid-column:1 / -1}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.label{font-size:.8rem;font-weight:700;color:var(--ink-2)}
.label span{color:var(--coral)}
.input,.textarea,.select{
  width:100%;
  padding:11px 13px;
  border:1px solid var(--line-strong);
  border-radius:12px;
  background:var(--surface);
  font-family:inherit;font-size:.9rem;color:var(--ink);
  transition:border-color .16s ease,box-shadow .16s ease;
}
.textarea{min-height:118px;resize:vertical;line-height:1.55}
.select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink-3) 50%),linear-gradient(135deg,var(--ink-3) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:34px}
.input:focus,.textarea:focus,.select:focus{
  outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px var(--brand-ring);
}
.input::placeholder,.textarea::placeholder{color:var(--ink-4)}
.help{font-size:.76rem;color:var(--ink-4)}
.error{font-size:.76rem;font-weight:600;color:var(--coral-ink)}
.input.is-invalid,.textarea.is-invalid,.select.is-invalid{border-color:var(--coral);box-shadow:0 0 0 3px rgba(244,63,94,.14)}

.opt{
  display:flex;align-items:flex-start;gap:10px;
  padding:11px 13px;border:1px solid var(--line-strong);border-radius:12px;
  background:var(--surface);cursor:pointer;font-size:.87rem;
  transition:border-color .16s ease,background .16s ease;
}
.opt:hover{border-color:var(--brand);background:var(--surface-2)}
.opt input{margin:0;margin-top:3px;accent-color:var(--brand);flex:0 0 auto}
.opt__title{display:block;font-weight:700;color:var(--ink)}
.opt__text{display:block;font-size:.78rem;color:var(--ink-3)}
.opt:has(input:checked){border-color:var(--brand);background:var(--brand-soft);box-shadow:0 0 0 2px var(--brand-ring)}

.check{display:flex;align-items:center;gap:9px;font-size:.87rem;color:var(--ink-2)}
.check input{accent-color:var(--brand);width:17px;height:17px}

/* ---------- tablas ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-m);background:var(--surface)}
.table{width:100%;border-collapse:collapse;font-size:.86rem}
.table th,.table td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
.table thead th{
  background:var(--surface-2);font-size:.72rem;font-weight:800;
  text-transform:uppercase;letter-spacing:.07em;color:var(--ink-4);
  position:sticky;top:0;
}
.table tbody tr:last-child td{border-bottom:none}
.table tbody tr:hover{background:var(--surface-2)}
.table .num{text-align:center;font-variant-numeric:tabular-nums;font-weight:700}
.table--compact th,.table--compact td{padding:8px 10px}

/* ---------- listas ---------- */
.list{display:flex;flex-direction:column}
.list__item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.list__item:last-child{border-bottom:none}
.list__item:first-child{padding-top:0}
.list__body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:2px}
.list__title{font-size:.9rem;font-weight:700;color:var(--ink)}
a.list__title:hover{color:var(--brand-600)}
.list__meta{font-size:.77rem;color:var(--ink-3)}
.activity__icon{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--violet-soft);color:var(--violet-ink);
}

/* ---------- estado vacío ---------- */
.empty{text-align:center;padding:40px 18px}
.empty__icon{
  width:66px;height:66px;border-radius:22px;margin:0 auto 14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-600);
}
.empty h3{margin-bottom:6px}
.empty p{margin:0 auto 16px;max-width:430px;font-size:.87rem;color:var(--ink-3)}

/* ---------- alertas y toasts ---------- */
.alert{
  display:flex;align-items:center;gap:10px;
  padding:12px 15px;border-radius:13px;margin-bottom:16px;
  font-size:.86rem;font-weight:600;
  background:var(--surface-3);color:var(--ink-2);
  border:1px solid var(--line-strong);
}
.alert--success{background:var(--mint-soft);color:var(--mint-ink);border-color:rgba(20,184,166,.28)}
.alert--error{background:var(--coral-soft);color:var(--coral-ink);border-color:rgba(244,63,94,.28)}
.alert--info{background:var(--sky-soft);color:var(--sky-ink);border-color:rgba(14,165,233,.26)}
.alert__close{margin-left:auto;background:none;border:none;cursor:pointer;color:inherit;padding:0;display:flex;opacity:.7}
.alert__close:hover{opacity:1}
.toasts{position:fixed;right:18px;bottom:18px;z-index:80;display:flex;flex-direction:column;gap:10px}
.toast{
  display:flex;align-items:center;gap:9px;
  padding:12px 16px;border-radius:13px;min-width:230px;
  background:var(--ink);color:#fff;font-size:.85rem;font-weight:600;
  box-shadow:var(--shadow-3);animation:toastIn .28s ease;
}
.toast--success{background:var(--mint-ink)}
.toast--error{background:var(--coral-ink)}

/* ---------- modal ---------- */
.modal{
  position:fixed;inset:0;z-index:70;
  display:none;align-items:center;justify-content:center;padding:20px;
  background:rgba(15,23,42,.46);backdrop-filter:blur(3px);
}
.modal.is-open{display:flex}
.modal__card{
  width:100%;max-width:560px;max-height:88vh;overflow-y:auto;
  background:var(--surface);border-radius:var(--radius-l);
  padding:24px;box-shadow:var(--shadow-3);animation:modalIn .22s ease;
}
.modal__head{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.modal__head h3{margin:0;font-size:1.1rem}
.modal__foot{display:flex;justify-content:flex-end;gap:9px;margin-top:20px}

/* ---------- rúbricas ---------- */
.level{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line)}
.level:last-child{border-bottom:none}
.level__name{flex:1 1 auto;font-size:.87rem;font-weight:600;color:var(--ink-2)}
.level__pct{width:76px;flex:0 0 auto}
.criteria{border:1px solid var(--line);border-radius:var(--radius-m);padding:16px;background:var(--surface-2)}
.criteria__head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.criteria__name{font-weight:750;color:var(--ink);font-size:.94rem}
.weights{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.weight{padding:3px 9px;border-radius:8px;background:var(--surface-3);font-size:.73rem;font-weight:700;color:var(--ink-3)}

.score{
  display:flex;flex-direction:column;gap:2px;align-items:flex-start;
  padding:10px 12px;border:1px solid var(--line-strong);border-radius:12px;
  background:var(--surface);cursor:pointer;font-size:.83rem;text-align:left;
  transition:border-color .16s ease,background .16s ease,transform .12s ease;
  width:100%;
}
.score:hover{border-color:var(--brand);transform:translateY(-1px)}
.score__label{font-weight:700;color:var(--ink)}
.score__pct{font-size:.73rem;color:var(--ink-4)}
.score.is-active{border-color:var(--brand);background:var(--brand-soft);box-shadow:0 0 0 2px var(--brand-ring)}
.score.is-active .score__label{color:var(--brand-dark)}
.scores{display:grid;gap:8px;grid-template-columns:repeat(auto-fit,minmax(122px,1fr))}

/* ---------- progreso ---------- */
.progress{height:8px;border-radius:999px;background:var(--surface-3);overflow:hidden;min-width:70px}
.progress__bar{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--violet))}
.progress__bar--mint{background:linear-gradient(90deg,var(--mint),var(--lime))}
.progress__bar--coral{background:linear-gradient(90deg,var(--coral),var(--amber))}

/* ---------- landing ---------- */
.landing{min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(120px 520px at 12% -10%,#e9edff 0%,transparent 62%),radial-gradient(900px 480px at 88% 8%,#f6ecff 0%,transparent 58%),linear-gradient(180deg,#fbfcff,#f4f7fd 60%,#f8f9ff)}
.landing__head{display:flex;align-items:center;gap:12px;padding:20px 26px;max-width:1160px;width:100%;margin:0 auto}
.landing__head .spacer{flex:1 1 auto}
.landing__body{max-width:1160px;width:100%;margin:0 auto;padding:38px 26px 64px;flex:1 1 auto}
.landing__grid{display:grid;gap:38px;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));align-items:center}
.landing__title{font-size:2.6rem;line-height:1.08;margin-bottom:14px;background:linear-gradient(120deg,var(--ink) 20%,var(--brand-600) 62%,var(--violet) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--brand-dark)}
.landing__lead{font-size:1.02rem;max-width:540px;color:var(--ink-3)}
.landing__metrics{display:flex;gap:28px;flex-wrap:wrap;margin-top:26px}
.landing__metric-value{font-size:1.75rem;font-weight:800;letter-spacing:-.03em;line-height:1.1;color:var(--ink)}
.landing__foot{text-align:center;font-size:.83rem;color:var(--ink-4);padding:24px 26px 34px}
.feature{display:flex;gap:13px;align-items:flex-start}
.feature__title{display:block;color:var(--ink);font-weight:750;font-size:.92rem}
.feature__text{font-size:.82rem;color:var(--ink-3);line-height:1.5}

/* ---------- auth ---------- */
.auth{min-height:100vh;display:grid;grid-template-columns:1.02fr .98fr;background:var(--surface-2)}
.auth__aside{
  position:relative;overflow:hidden;
  display:flex;flex-direction:column;justify-content:center;gap:16px;
  padding:52px 54px;color:#fff;
  background:linear-gradient(150deg,#312e81 0%,#4f46e5 46%,#7c3aed 100%);
}
.auth__aside::before,.auth__aside::after{
  content:"";position:absolute;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.3),rgba(255,255,255,0) 70%);
}
.auth__aside::before{width:420px;height:420px;top:-140px;right:-120px}
.auth__aside::after{width:300px;height:300px;bottom:-120px;left:-90px;opacity:.7}
.auth__aside h1{color:#fff;font-size:2rem;line-height:1.16;margin:14px 0 4px;max-width:460px;position:relative}
.auth__aside p{color:rgba(255,255,255,.82);font-size:.95rem;max-width:470px;position:relative}
.auth__aside .brand{position:relative;padding:0}
.auth__aside .brand__name{color:#fff}
.auth__aside .brand__sub{color:rgba(255,255,255,.72)}
.auth__aside .brand__mark{background:rgba(255,255,255,.18);box-shadow:none;border:1px solid rgba(255,255,255,.28)}
.auth__points{display:grid;gap:9px;margin-top:10px;position:relative}
.auth__point{display:flex;align-items:center;gap:10px;font-size:.86rem;font-weight:600;color:#fff;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.16);padding:10px 14px;border-radius:13px}
.auth__point .icon{color:#c7d2fe}
.auth__main{display:flex;align-items:center;justify-content:center;padding:44px 22px;background:var(--surface-2)}
.auth__card{width:100%;max-width:470px;background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow-2)}
.auth__brand{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:22px;text-align:center}
.auth__title{font-size:1.42rem;margin-bottom:2px}
.auth__sub{font-size:.87rem;color:var(--ink-3);margin:0 0 18px}
.auth__foot{text-align:center;font-size:.84rem;color:var(--ink-3);margin-top:18px}
.auth__roles{display:grid;gap:10px;grid-template-columns:1fr 1fr}
.auth__hint{font-size:.78rem;color:var(--ink-4);text-align:center;margin-top:14px}

/* selectores de rol */
.role-cards{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}
.role-card{
  position:relative;display:flex;flex-direction:column;gap:3px;align-items:flex-start;
  padding:13px 14px;border:1px solid var(--line-strong);border-radius:14px;
  background:var(--surface);cursor:pointer;transition:border-color .16s ease,box-shadow .16s ease,background .16s ease;
}
.role-card input{position:absolute;opacity:0;pointer-events:none}
.role-card .icon{color:var(--ink-4);width:20px;height:20px;margin-bottom:4px}
.role-card__title{display:block;font-size:.88rem;font-weight:750;color:var(--ink)}
.role-card__text{display:block;font-size:.74rem;color:var(--ink-3);line-height:1.4}
.role-card:hover{border-color:var(--brand)}
.role-card:has(input:checked){border-color:var(--brand);background:var(--brand-soft);box-shadow:0 0 0 2px var(--brand-ring)}
.role-card:has(input:checked) .icon,.role-card:has(input:checked) .role-card__title{color:var(--brand-dark)}

/* caja para compartir */
.share-box{display:flex;align-items:center;gap:8px;background:var(--surface-2);border:1px solid var(--line-strong);border-radius:13px;padding:7px 8px 7px 13px}
.share-box input{flex:1 1 auto;min-width:0;border:none;background:transparent;color:var(--ink-2);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.8rem;padding:4px 0}
.share-box input:focus{outline:none}
.share-box .btn{flex:0 0 auto}

/* textos de error y demás utilidades */
.error-text{display:block;font-size:.77rem;font-weight:650;color:var(--coral-ink);margin-top:3px}
.help-text{display:block;font-size:.76rem;color:var(--ink-4);margin-top:3px}
.badge-dot{width:7px;height:7px;border-radius:50%;background:currentColor;display:inline-block}
.table-actions{display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap}
.w-100{width:100%}
.text-nowrap{white-space:nowrap}
.split{display:grid;gap:18px;grid-template-columns:minmax(,1.6fr) minmax(,1fr);align-items:start}
.side-panel{display:flex;flex-direction:column;gap:16px}
.kv{display:flex;justify-content:space-between;gap:12px;font-size:.85rem;padding:8px 0;border-bottom:1px dashed var(--line)}
.kv:last-child{border-bottom:none}
.kv__label{color:var(--ink-3)}
.kv__value{font-weight:700;color:var(--ink);text-align:right}
.prose{font-size:.9rem;color:var(--ink-2);line-height:1.65}
.prose p:last-child{margin-bottom:0}
.metric-row{display:flex;align-items:center;gap:10px}
.metric-row__value{font-variant-numeric:tabular-nums;font-weight:800;color:var(--ink);min-width:44px;text-align:right}
.list--dense .list__item{padding:8px 0}
.chip--outline{background:transparent;border:1px solid var(--line-strong);color:var(--ink-3)}
.section-gap{margin-bottom:18px}
.dot-sep{color:var(--ink-4);margin:0 6px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.82rem}

/* ---------- animaciones ---------- */
@keyframes toastIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes modalIn{from{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:none}}
.ripple{position:absolute;border-radius:50%;transform:scale(0);animation:rippleGo .55s linear;background:rgba(255,255,255,.45);pointer-events:none}
.btn{position:relative;overflow:hidden}
@keyframes rippleGo{to{transform:scale(2.4);opacity:0}}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .menu-toggle{display:inline-flex}
  .sidebar{
    position:fixed;left:0;top:0;bottom:0;height:100vh;
    transform:translateX(-100%);transition:transform .24s ease;
    box-shadow:var(--shadow-3);width:274px;flex:0 0 274px;
  }
  .sidebar.is-open{transform:translateX(0)}
  .scrim.is-open{display:block}
  .topbar{padding:11px 16px}
  .content{padding:18px 16px}
}
@media (max-width:620px){
  body{font-size:14.5px}
  h1{font-size:1.45rem}
  .landing__title{font-size:1.95rem}
  .page-head{margin-bottom:16px}
  .card{padding:16px}
  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr}
  .btn--block-sm{width:100%}
}

@media print{
  .sidebar,.topbar,.page-head__actions,.no-print{display:none !important}
  .content{padding:0;max-width:100%}
  body{background:#fff}
  .card{box-shadow:none;border-color:#ccc}
}