/* ============================================================
   AulaUPRIT · Sistema de gestión académica
   Hoja de estilos principal
   ============================================================ */

/* ---------- Tipografía y variables ---------- */
@font-face{font-family:'Commit Mono';src:url('fonts/CommitMonoNerdFontPropo-Regular.otf') format('opentype');font-style:normal;font-weight:100 600;font-display:swap}
@font-face{font-family:'Commit Mono';src:url('fonts/CommitMonoNerdFontPropo-Bold.otf') format('opentype');font-style:normal;font-weight:700 900;font-display:swap}

:root{
  --brand:#0d3448;
  --brand-deep:#092635;
  --accent:#0f8b80;
  --accent-strong:#0b7269;
  --accent-soft:#e7f6f3;
  --ink:#162a3a;
  --muted:#63798a;
  --muted-soft:#667d8c;
  --line:#e2e9ef;
  --line-strong:#d2dfe7;
  --bg:#f4f7fa;
  --surface:#fff;
  --danger:#b23b3b;
  --danger-soft:#fceceb;
  --warning:#9a6712;
  --warning-soft:#fff5e3;
  --radius:14px;
  --radius-lg:18px;
  --shadow-sm:0 1px 2px rgba(13,52,72,.05);
  --shadow:0 1px 3px rgba(13,52,72,.04),0 14px 34px rgba(13,52,72,.06);
  --shadow-lift:0 2px 6px rgba(13,52,72,.05),0 20px 40px rgba(13,52,72,.11);
  --sidebar-w:256px;
  --font-display:'Segoe UI Variable Display','Segoe UI Semibold','Segoe UI',system-ui,-apple-system,sans-serif;
  --font-body:'Segoe UI Variable Text','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
  --font-mono:'Commit Mono','Cascadia Mono','Consolas',monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:radial-gradient(1100px 520px at 100% -8%,#e9f3f4 0%,rgba(233,243,244,0) 55%),var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:15.5px;
  font-weight:400;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,strong{font-family:var(--font-display);font-weight:600}
p{margin:0}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:none}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
img,svg{display:block}
:focus-visible{outline:3px solid #6ed1c4;outline-offset:2px}

.icon-sprite{position:absolute;width:0;height:0;overflow:hidden}
.icon{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

/* ---------- Estructura general ---------- */
.site-shell{display:flex;align-items:stretch;min-height:100vh}
.site-column{display:flex;flex:1;flex-direction:column;min-width:0;min-height:100vh}
.container{width:100%;max-width:1360px;margin:0 auto;flex:1;padding:34px 40px 60px}
.has-sidebar .container{max-width:1360px}
.public-shell .container{max-width:1180px}
.site-footer{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;
  margin-top:auto;padding:16px 40px;
  border-top:1px solid var(--line);
  color:var(--muted-soft);font-size:12.5px;
}
.footer-meta{letter-spacing:.02em}

/* ---------- Barra lateral ---------- */
.sidebar{
  position:sticky;top:0;z-index:30;
  display:flex;flex:none;flex-direction:column;
  width:var(--sidebar-w);height:100vh;overflow-y:auto;
  background:linear-gradient(180deg,var(--role-deep) 0%,var(--role-deep2) 100%);
  color:#fff;
  transition:width .22s ease;
}
.sidebar-brand{
  display:flex;align-items:center;gap:11px;min-height:76px;padding:15px 18px;
  border-bottom:1px solid #ffffff1a;color:#fff;
  font-family:var(--font-display);font-size:19px;font-weight:600;white-space:nowrap;
}
.sidebar-brand:hover{color:#fff}
.sidebar-brand .brand-icon{width:38px;height:38px;border-radius:11px;background:linear-gradient(145deg,var(--role-accent),var(--accent));font-size:21px}
.sidebar-brand strong{color:#fff}
.sidebar-brand small{display:block;margin-top:3px;color:#ffffff8c;font-family:var(--font-body);font-size:8.5px;font-weight:600;letter-spacing:.18em}
.sidebar-role{
  display:flex;align-items:center;gap:8px;
  padding:24px 20px 10px;
  color:#ffffffa8;font-size:10.5px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;white-space:nowrap;
}
.role-dot{width:6px;height:6px;border-radius:50%;background:var(--role-accent);box-shadow:0 0 0 3px #ffffff14;flex:none}
.sidebar-nav{display:flex;flex-direction:column;gap:3px;padding:0 12px}
.sidebar-nav a{
  display:flex;align-items:center;gap:12px;
  min-height:45px;padding:10px 13px;border-radius:9px;
  color:#e7eef2cc;font-size:14.5px;font-weight:400;white-space:nowrap;
  transition:background .15s,color .15s;
}
.sidebar-nav a:hover{background:#ffffff0f;color:#fff}
.sidebar-nav a[aria-current=page]{
  background:#ffffff1a;color:#fff;font-weight:600;
  box-shadow:inset 3px 0 0 var(--role-accent);
}
.sidebar-nav a[aria-current=page] .nav-icon{color:var(--role-accent)}
.nav-icon{display:grid;place-items:center;flex:none;width:19px;color:#ffffffb8}
.nav-icon .icon{width:18px;height:18px}
.sidebar-foot{
  margin-top:auto;padding:18px 20px 20px;
  border-top:1px solid #ffffff14;
  display:flex;flex-direction:column;gap:1px;
}
.sidebar-foot-label{color:#ffffff70;font-size:9.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase}
.sidebar-foot strong{color:#fff;font-size:18px;font-weight:600}
.sidebar-foot small{color:#ffffff66;font-size:11.5px}
.sidebar-backdrop{display:none}
.site-shell.sidebar-collapsed .sidebar{width:0;overflow:hidden}

/* ---------- Cabecera ---------- */
.site-header{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:74px;padding:0 34px;
  border-bottom:1px solid var(--line);
  background:#fffffff2;backdrop-filter:blur(10px);
}
.header-left{display:flex;align-items:center;gap:16px;min-width:0}
.menu-toggle{
  display:grid;place-items:center;flex:none;
  width:40px;height:40px;
  border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--brand);
  transition:background .15s,border-color .15s,color .15s;
}
.menu-toggle:hover{background:var(--accent-soft);border-color:#c8e6e1;color:var(--accent-strong)}
.menu-toggle .icon{width:19px;height:19px}
.header-context{display:flex;flex-direction:column;min-width:0;line-height:1.25}
.header-context span{color:var(--muted-soft);font-size:10.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase}
.header-context strong{color:var(--ink);font-family:var(--font-display);font-size:15.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.header-actions{display:flex;align-items:center;gap:14px;min-width:0}
.header-account{display:flex;align-items:center;gap:10px;min-width:0}
.account-avatar{
  display:grid;place-items:center;flex:none;
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(145deg,#e8f5f2,#d8ede9);
  color:var(--accent-strong);border:1px solid #cfe7e2;
  font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:.02em;
}
.account-details{display:flex;flex-direction:column;min-width:0;line-height:1.3}
.account-details strong{color:var(--ink);font-size:14px;font-weight:600;max-width:280px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.account-details small{color:var(--muted);font-size:12px;white-space:nowrap}
.header-logout button{
  display:flex;align-items:center;gap:7px;
  min-height:38px;padding:0 13px;
  border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--muted);
  font-size:13px;font-weight:500;white-space:nowrap;
  transition:background .15s,border-color .15s,color .15s;
}
.header-logout button .icon{width:15px;height:15px}
.header-logout button:hover{border-color:#c8e6e1;color:var(--accent-strong);background:var(--accent-soft)}
.logout-short{display:none}
.public-brand{display:flex;align-items:center;gap:10px;color:var(--brand);font-family:var(--font-display);font-size:19px;font-weight:600}
.public-brand strong{color:var(--accent)}
.public-brand .brand-icon{width:36px;height:36px;border-radius:10px;font-size:20px}
.public-header-label{color:var(--muted);font-size:12px;font-weight:600}

/* ---------- Marca ---------- */
.brand-icon{
  display:grid;place-items:center;flex:none;
  width:40px;height:40px;border-radius:11px;
  background:linear-gradient(145deg,#16a294,#0b7269);color:#fff;
  font-family:var(--font-display);font-size:22px;font-weight:700;
  box-shadow:0 6px 14px #087d7826;
}
.brand-text{display:block;line-height:1.1}
.brand-text strong{font-weight:700}

/* ---------- Tipografía de contenido ---------- */
.eyebrow,.card-kicker{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--accent);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:currentColor;opacity:.75}
.page-head{margin-bottom:26px}
.page-head h1{
  margin:10px 0 8px;
  font-size:clamp(27px,2.3vw,33px);font-weight:600;line-height:1.16;letter-spacing:-.025em;
}
.page-head p{max-width:760px;color:var(--muted);font-size:15px;line-height:1.65}
.page-head-actions{display:flex;align-items:flex-end;justify-content:space-between;gap:24px}
.page-head-actions .button{margin-top:0;flex:none}
.muted{color:var(--muted);margin:0 0 20px}

/* ---------- Alertas ---------- */
.alerts{margin-bottom:22px}
.alert{
  display:flex;align-items:center;gap:10px;
  padding:13px 16px;border-radius:10px;border:1px solid transparent;
  font-size:14px;font-weight:500;
}
.alert .icon{width:17px;height:17px}
.alert+.alert{margin-top:8px}
.alert.success{background:#e8f7f1;color:#116d55;border-color:#c6e9d9}
.alert.error{background:var(--danger-soft);color:#9a302e;border-color:#f3d3d0}
.alert.warning{background:var(--warning-soft);color:var(--warning);border-color:#f1dfaf}

/* ---------- Tarjetas y botones ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.button{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:42px;margin-top:20px;padding:0 18px;
  border:0;border-radius:9px;
  background:var(--accent);color:#fff;
  font-family:var(--font-body);font-size:13.5px;font-weight:600;
  box-shadow:0 6px 14px #0f8b8026;
  transition:background .15s,transform .15s,box-shadow .15s;
}
.button .icon{width:16px;height:16px}
.button:hover{background:var(--accent-strong);color:#fff;transform:translateY(-1px);box-shadow:0 10px 20px #0f8b8033}
.button:active{transform:translateY(0)}
.button.full{width:100%}
.small-button{
  border:0;border-radius:7px;padding:0 14px;height:36px;
  background:var(--accent);color:#fff;
  font-size:12.5px;font-weight:600;
  transition:background .15s;
}
.small-button:hover{background:var(--accent-strong);color:#fff}
.form-end{margin:18px 0 0;text-align:center;color:var(--muted-soft);font-size:13px}
.form-end a{font-weight:600}
.hint{margin:12px 0 0;font-size:13px;color:var(--muted);line-height:1.6}

/* ---------- Formularios ---------- */
label{display:block;margin:18px 0 7px;color:var(--ink);font-size:13px;font-weight:600;letter-spacing:.01em}
input,select{
  width:100%;height:46px;
  border:1px solid var(--line-strong);border-radius:10px;background:#fff;
  padding:0 13px;color:var(--ink);font-size:14.5px;outline:none;
  transition:border-color .15s,box-shadow .15s;
}
input:hover,select:hover{border-color:#bccdd8}
input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #0f8b801f}
input::placeholder{color:#9aabb7}
input[inputmode="numeric"]{font-family:var(--font-mono);font-size:13px;letter-spacing:.02em}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-card{padding:clamp(22px,2.6vw,32px)}
.form-card-head{display:flex;align-items:flex-start;gap:13px;margin-bottom:14px}
.form-card-head h2{margin:0;font-size:19px;font-weight:600;letter-spacing:-.01em}
.form-card-head .muted{margin:3px 0 0;font-size:13.5px;line-height:1.55}
.form-card-icon{
  display:grid;place-items:center;flex:none;width:42px;height:42px;border-radius:11px;
  background:var(--accent-soft);color:var(--accent-strong);
}
.form-card-icon .icon{width:19px;height:19px}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;align-items:start;gap:22px;max-width:1080px}

/* ---------- Panel informativo ---------- */
.info-panel{
  padding:26px;
  background:linear-gradient(160deg,#eef8f6 0%,#e2f2ef 100%);
  border:1px solid #cfe7e2;border-radius:var(--radius-lg);
  color:#244f57;
}
.info-panel .info-icon{
  display:grid;place-items:center;width:44px;height:44px;border-radius:12px;
  background:#fff;color:var(--accent-strong);box-shadow:var(--shadow-sm);
}
.info-panel .info-icon .icon{width:21px;height:21px}
.info-panel h2{margin:16px 0 7px;font-size:18px;font-weight:600}
.info-panel p{margin:0;color:#466b70;font-size:14px;line-height:1.65}
.info-note{
  display:flex;align-items:flex-start;gap:8px;
  margin-top:18px;padding-top:15px;border-top:1px solid #c8e2dd;
  color:#3d6569;font-size:13px;line-height:1.5;
}
.info-note .icon{width:15px;height:15px;color:var(--accent-strong);margin-top:1px}

/* ---------- Panel principal ---------- */
.dashboard-hero{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  min-height:152px;padding:28px clamp(24px,3vw,36px);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(135deg,#ffffff 0%,#f2faf8 100%);
  box-shadow:var(--shadow);
}
.dashboard-hero::before{
  content:"";position:absolute;right:-70px;top:-110px;
  width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,#0f8b8014 0%,rgba(15,139,128,0) 68%);
  pointer-events:none;
}
.hero-copy{position:relative;max-width:660px}
.dashboard-hero .eyebrow{color:var(--accent)}
.dashboard-hero h1{
  margin:9px 0 7px;
  font-size:clamp(26px,2.3vw,32px);font-weight:600;line-height:1.16;letter-spacing:-.025em;color:var(--ink);
}
.dashboard-hero p{color:var(--muted);font-size:15px;line-height:1.6}
.hero-badge{
  position:relative;display:flex;align-items:center;gap:11px;flex:none;
  padding:13px 17px;border:1px solid var(--line);border-radius:12px;
  background:#fff;box-shadow:var(--shadow-sm);
}
.hero-badge>.icon{width:19px;height:19px;color:var(--accent-strong)}
.hero-badge span{display:flex;flex-direction:column;line-height:1.2}
.hero-badge small{color:var(--muted-soft);font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.hero-badge strong{color:var(--ink);font-family:var(--font-mono);font-size:17px;font-weight:700}

.dashboard-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:15px;margin:18px 0 34px}
.metric-card{
  display:flex;align-items:center;gap:13px;
  padding:17px 19px;
  border:1px solid var(--line);border-radius:13px;background:#fff;box-shadow:var(--shadow-sm);
  transition:box-shadow .15s,transform .15s;
}
.metric-card:hover{box-shadow:var(--shadow);transform:translateY(-1px)}
.metric-icon{
  display:grid;place-items:center;flex:none;width:42px;height:42px;border-radius:11px;
  background:var(--accent-soft);color:var(--accent-strong);
}
.metric-icon .icon{width:19px;height:19px}
.metric-card>div{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.metric-label{color:var(--muted);font-size:11px;font-weight:600;letter-spacing:.09em;text-transform:uppercase}
.metric-card strong{color:var(--ink);font-family:var(--font-mono);font-size:24px;font-weight:600;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.identity-card .metric-icon{background:#eef3f8;color:#3c5f7e}

.section-header{margin:0 0 15px}
.section-header h2{margin:6px 0 0;font-size:20px;font-weight:600;letter-spacing:-.015em}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.feature-card{
  position:relative;display:flex;flex-direction:column;align-items:flex-start;
  min-height:180px;padding:22px;
  border:1px solid var(--line);border-radius:var(--radius);background:#fff;
  color:var(--ink);box-shadow:var(--shadow-sm);
  transition:transform .16s,box-shadow .16s,border-color .16s;
}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:#c9e3df}
.feature-icon{
  display:grid;place-items:center;width:44px;height:44px;border-radius:12px;
  background:var(--accent-soft);color:var(--accent-strong);
}
.feature-icon .icon{width:20px;height:20px}
.feature-card h3{margin:15px 0 5px;font-size:16.5px;font-weight:600}
.feature-card p{margin:0 0 16px;color:var(--muted);font-size:13.5px;line-height:1.6}
.card-link{display:inline-flex;align-items:center;gap:6px;margin-top:auto;color:var(--accent-strong);font-size:13px;font-weight:600}
.card-link .icon{width:14px;height:14px;transition:transform .16s}
.feature-card:hover .card-link .icon{transform:translateX(3px)}

/* ---------- Resúmenes ---------- */
.summary{
  display:flex;flex-wrap:wrap;width:max-content;max-width:100%;
  margin:0 0 22px;border:1px solid var(--line);border-radius:13px;
  background:#fff;box-shadow:var(--shadow-sm);overflow:hidden;
}
.summary-item{
  display:flex;flex-direction:column;justify-content:center;
  min-width:180px;min-height:80px;padding:14px 24px;border-right:1px solid var(--line);
}
.summary-item:last-child{border-right:0}
.summary-item.accent{background:linear-gradient(140deg,#f4fbf9,#eaf7f4)}
.summary-label{color:var(--muted-soft);font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.summary-item strong{margin-top:3px;color:var(--ink);font-family:var(--font-mono);font-size:23px;font-weight:600;line-height:1.25}

/* ---------- Tablas ---------- */
.table-card{overflow:hidden}
.table-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 22px;border-bottom:1px solid var(--line)}
.table-heading h2{margin:0;font-size:17px;font-weight:600;letter-spacing:-.01em}
.table-heading p{margin:3px 0 0;color:var(--muted);font-size:13px}
.table-heading a{display:inline-flex;align-items:center;gap:5px;color:var(--accent-strong);font-size:13px;font-weight:600}
.table-heading a .icon{width:14px;height:14px}
.table-scroll{overflow-x:auto}
table{width:100%;min-width:560px;border-collapse:collapse;text-align:left}
th{
  padding:12px 22px;background:#f7fafc;color:#64798a;
  font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;
}
td{padding:14px 22px;border-top:1px solid #edf2f5;color:#4b6171;font-size:14px;white-space:nowrap}
tbody tr{transition:background .12s}
tbody tr:hover td{background:#fbfdfe}
td.strong{color:var(--ink);font-weight:600}
td .mono,.mono{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.02em;color:var(--muted)}
.person{display:flex;align-items:center;gap:10px}
.avatar-sm{
  display:grid;place-items:center;flex:none;width:30px;height:30px;border-radius:9px;
  background:linear-gradient(145deg,#e9f6f3,#dcefe9);color:var(--accent-strong);
  border:1px solid #d3eae3;font-family:var(--font-display);font-size:12px;font-weight:700;
}
.count-chip{display:inline-block;padding:4px 9px;border:1px solid var(--line);border-radius:999px;background:#f7fafb;color:var(--muted);font-size:12.5px}
.period-chip{display:inline-block;padding:3px 8px;border-radius:6px;background:#f2f6f9;border:1px solid #e6edf2;color:#5b7284;font-family:var(--font-mono);font-size:11.5px}
.course-cell{display:inline-flex;align-items:center;gap:8px}
.course-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none}
.grade{color:var(--ink);font-family:var(--font-mono);font-size:15px;font-weight:700}
.status{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:999px;font-size:12px;font-weight:600}
.status-dot{width:5px;height:5px;border-radius:50%;background:currentColor;flex:none}
.status.ready{background:#e8f7f1;color:#12795f}
.status.pending{background:var(--warning-soft);color:var(--warning)}
.empty{padding:44px 22px;text-align:center;color:var(--muted)}
.secondary-table{margin-top:22px}
.badge{display:inline-block;padding:5px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent-strong);font-size:10.5px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;white-space:nowrap}
.badge.warning{background:var(--warning-soft);color:var(--warning)}

.grade-form{display:flex;align-items:center;gap:8px}
.grade-form input{width:90px;height:36px;padding:0 9px;border-radius:7px;font-size:13.5px}
.grade-form .small-button{height:36px;padding:0 13px}
.row-actions{display:flex;align-items:center;gap:7px}
.row-actions form{margin:0}
.danger-button{background:var(--danger-soft);color:var(--danger)}
.danger-button:hover{background:#f8d9d7;color:#932d2b}

/* ---------- Matrícula ---------- */
.enrollment-card{margin-bottom:22px}
.enrollment-grid{display:grid;grid-template-columns:1fr 1.5fr .7fr;gap:18px}
.enrollment-grid label:first-child{margin-top:0}

/* ---------- Error ---------- */
.error-wrap{max-width:560px;margin:70px auto;text-align:center}
.error-icon{
  display:grid;place-items:center;width:68px;height:68px;margin:0 auto;
  border-radius:50%;background:var(--danger-soft);color:#b44946;
}
.error-icon .icon{width:30px;height:30px}
.error-wrap .eyebrow{justify-content:center;margin-top:18px}
.error-wrap h1{margin:10px 0;font-size:34px;font-weight:600;letter-spacing:-.02em}
.error-wrap p{color:var(--muted);line-height:1.7;font-size:15px}

/* ---------- Acceso / Inicio de sesión ---------- */
.auth-page{
  background:
    radial-gradient(760px 460px at 12% 2%,#e2f2ef 0%,rgba(226,242,239,0) 62%),
    radial-gradient(680px 420px at 92% 100%,#e6eff5 0%,rgba(230,239,245,0) 60%),
    var(--bg);
}
.auth-page .site-shell{display:block;min-height:100vh}
.auth-page .site-column{min-height:100vh}
.auth-page .container{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  width:100%;max-width:none;flex:1;padding:34px 20px;gap:16px;
}
.auth-page .site-footer{justify-content:center;align-items:center;text-align:center;background:transparent}
.auth-page .alerts{width:min(100%,430px);margin:0}
.auth-layout{display:flex;justify-content:center;width:100%}
.auth-panel{display:flex;flex-direction:column;width:min(100%,430px)}
.auth-card{
  width:100%;padding:clamp(26px,3vw,38px);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:#fff;box-shadow:0 2px 6px rgba(13,52,72,.04),0 24px 60px rgba(13,52,72,.10);
}
.auth-card .card-kicker{color:var(--accent)}
.auth-card h2{margin:9px 0 5px;font-size:clamp(26px,2.4vw,30px);font-weight:600;letter-spacing:-.025em}
.auth-card .muted{margin:0 0 24px;font-size:14px}
.input-wrap{position:relative}
.input-wrap .input-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:#8da2b0;pointer-events:none}
.input-wrap input{padding-left:43px}
.auth-card .button.full{margin-top:24px}
.auth-card .form-end{margin-top:17px}
.demo-note{
  display:flex;flex-direction:column;gap:1px;
  margin-top:22px;padding:11px 13px;
  border:1px dashed var(--line-strong);border-radius:10px;background:#f8fbfc;
}
.demo-note strong{color:var(--muted-soft);font-family:var(--font-body);font-size:9.5px;font-weight:600;letter-spacing:.11em;text-transform:uppercase}
.demo-note span{color:var(--muted);font-size:13px}
.demo-note b{color:var(--ink);font-family:var(--font-mono);font-weight:600}

/* ---------- Paletas por rol ---------- */
body.role-admin{--role-deep:#142a3c;--role-deep2:#1b3d56;--role-accent:#5aa9e6}
body.role-docente{--role-deep:#0b3536;--role-deep2:#11504a;--role-accent:#57d3c4}
body.role-alumno{--role-deep:#0f2746;--role-deep2:#163e66;--role-accent:#6fb1f5}
body.role-publico{--role-deep:#0d3448;--role-deep2:#145a63;--role-accent:#64d4c6}

/* ---------- Adaptación a pantallas ---------- */
@media(max-width:1100px){
  .container{padding:30px 28px 52px}
  .content-layout{grid-template-columns:minmax(0,1fr) 300px}
}

@media(max-width:900px){
  .site-shell.has-sidebar .sidebar{
    position:fixed;left:0;top:0;z-index:60;
    width:min(82vw,286px);height:100dvh;
    transform:translateX(-100%);transition:transform .22s ease;
    box-shadow:12px 0 36px #0b21352e;
  }
  .site-shell.has-sidebar.sidebar-open .sidebar{transform:translateX(0)}
  .site-shell.sidebar-collapsed .sidebar{width:min(82vw,286px);overflow-y:auto}
  .sidebar-backdrop{position:fixed;inset:0;z-index:50;border:0;background:#0b1c2d8c}
  .site-shell.sidebar-open .sidebar-backdrop{display:block}
  .site-header{min-height:66px;padding:0 20px}
  .header-context span{display:none}
  .header-context strong{font-size:14.5px}
  .container{padding:26px 22px 46px}
  .site-footer{padding:15px 22px}
  .auth-page .container{padding:28px 18px}
}

@media(max-width:760px){
  .page-head-actions{align-items:flex-start;flex-direction:column;gap:14px}
  .page-head-actions .button{margin-top:0}
  .dashboard-hero{padding:24px}
  .hero-badge{display:none}
  .enrollment-grid{grid-template-columns:1fr;gap:0}
  .content-layout{grid-template-columns:minmax(0,1fr);gap:18px}
  .form-grid{grid-template-columns:1fr;gap:0}
  .site-footer{flex-direction:column;align-items:flex-start;gap:3px}
  .table-heading{flex-wrap:wrap;gap:10px}
}

@media(max-width:640px){
  .header-context{display:none}
  .account-details small{display:none}
  .account-details strong{max-width:150px;font-size:13px}
  .logout-full{display:none}
  .logout-short{display:inline}
  .header-logout button{padding:0 10px}
  .header-actions{gap:8px}
  .dashboard-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .metric-card{padding:14px}
  .metric-icon{width:36px;height:36px}
  .metric-card strong{font-size:20px}
  .cards{grid-template-columns:1fr}
  .feature-card{min-height:0}
  .summary{width:100%}
  .summary-item{flex:1;min-width:50%;border-bottom:1px solid var(--line)}
  .summary-item:nth-child(2n){border-right:0}
  .summary-item:last-child{border-bottom:0}
  .auth-card{padding:26px 22px}
  .container{padding:22px 16px 40px}
  .site-header{padding:0 16px}
  .site-footer{padding:14px 16px}
  .page-head h1{font-size:26px}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;scroll-behavior:auto !important}
}

/* ---------- Compact login ---------- */
.login-page .container{gap:12px;padding:24px 20px}
.login-page .alerts{width:min(100%,390px)}
.login-page .auth-panel{width:min(100%,390px)}
.login-page .auth-card{padding:24px 26px;border-radius:16px}
.login-page .auth-card .card-kicker{font-size:9.5px;letter-spacing:.13em}
.login-page .auth-card h2{margin:6px 0 3px;font-size:23px}
.login-page .auth-card .muted{margin:0 0 15px;font-size:12.5px;line-height:1.5}
.login-page label{margin:13px 0 6px;font-size:12px}
.login-page input{height:41px;font-size:13.5px}
.login-page .input-wrap .input-icon{left:13px;width:16px;height:16px}
.login-page .input-wrap input{padding-left:39px}
.login-page .auth-card .button.full{margin-top:16px;min-height:41px;font-size:12.5px}
.login-page .auth-card .form-end{margin-top:12px;font-size:12px}
.login-page .demo-note{margin-top:14px;padding:8px 10px}
.login-page .demo-note strong{font-size:8px}
.login-page .demo-note span{font-size:11.5px;line-height:1.45}
.login-page .demo-note b{font-size:12px}

@media(max-width:640px){
  .login-page .container{padding:18px 16px}
  .login-page .auth-card{padding:22px 20px}
}