:root{
  --gold:#f7c600;
  --gold2:#ffde4d;
  --bg:#0b0b0c;
  --panel:#121214;
  --panel2:#17171a;
  --text:#f3f3f3;
  --muted:#b9b9b9;
  --border:#2a2a2e;
  --ok:#35d07f;
  --shadow:0 14px 40px rgba(0,0,0,.55);
  --r:16px;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 10% 0%, rgba(247,198,0,.18), transparent 60%),
    radial-gradient(900px 500px at 100% 10%, rgba(247,198,0,.55), transparent 55%),
    var(--bg);
}
header{
  position:sticky;
  top:0;
  z-index:20;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:10px 14px;
  border-bottom:1px solid rgba(247,198,0,.22);
  background:linear-gradient(180deg, rgba(8,8,10,.98), rgba(8,8,10,.92));
  backdrop-filter: blur(10px);
}
.brand{display:flex;align-items:center;gap:10px}
.logo{
  width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;font-weight:900;
  color:#111;background:#fff;border:1px solid rgba(255,255,255,.12);
  box-shadow:0 8px 20px rgba(0,0,0,.45);
}
.brand h1{margin:0;font-size:28px;line-height:1.04;color:#f3f3f3}
.brand small{display:block;margin-top:2px;color:#e1e1e1;font-size:12px}
.who{display:flex;align-items:center;gap:8px}
.statusPill{
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.16);
  background:linear-gradient(180deg,#1f2228,#15181d);
  color:#e6e6e6;
  font-size:12px;
  font-weight:700;
}
.authOverlay{
  position:fixed;
  inset:0;
  z-index:80;
  display:grid;
  place-items:center;
  background:rgba(4,6,10,.78);
  backdrop-filter:blur(4px);
}
.authCard{
  width:min(460px,92vw);
  border:1px solid rgba(247,198,0,.42);
  border-radius:14px;
  background:linear-gradient(180deg,#17171a,#101013);
  box-shadow:0 18px 42px rgba(0,0,0,.52);
  padding:14px;
}
.authCard h2{margin:0 0 10px}
.authTabs{display:flex;gap:8px;margin-bottom:10px}
.authTabs .btn{flex:1}
.authMessage{
  margin:10px 0 0;
  min-height:20px;
  color:#ff8f8f;
  font-size:12px;
}
.app{
  display:grid;
  grid-template-columns:320px 1fr;
  min-height:calc(100vh - 69px);
}
body.op-mode .app{
  grid-template-columns:1fr;
}
body.op-mode aside{
  display:none;
}
body.op-mode #view-reportes,
body.op-mode #view-metricas,
body.op-mode #view-administracion,
body.op-mode #view-registro{
  display:none !important;
}
aside{
  padding:14px;
  border-right:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg, rgba(247,198,0,.20), transparent 34%), var(--panel);
}
.groupTitle{margin:10px 6px 8px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.inputLabel{display:block;font-size:12px;color:var(--muted);margin:0 2px 6px}
input,select,textarea{
  width:100%;padding:10px;border-radius:12px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);color:var(--text);outline:none;
}
textarea{min-height:96px;resize:vertical}
#selectedDate{
  background:rgba(245,243,238,.62);
  border:1px solid rgba(255,255,255,.72);
  color:#121214;
  font-weight:700;
}
.nav{display:flex;flex-direction:column;gap:10px}
.navBtn{
  width:100%;display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:14px;border:1px solid #d6ab00;
  background:var(--gold);color:#111;font-weight:900;cursor:pointer;
  box-shadow:0 8px 18px rgba(247,198,0,.24);
}
.navBtn.active{outline:2px solid rgba(247,198,0,.45);box-shadow:0 10px 22px rgba(247,198,0,.30)}
.navBtn .pill{margin-left:auto;padding:3px 9px;border-radius:999px;background:rgba(0,0,0,.16);border:1px solid rgba(0,0,0,.18);font-size:12px;color:#111;font-weight:900}
.btn{
  border:none;cursor:pointer;padding:10px 12px;border-radius:12px;
  font-weight:900;background:linear-gradient(135deg,var(--gold),var(--gold2));
  color:#111;box-shadow:0 12px 26px rgba(247,198,0,.22);
}
.btn.secondary{
  background:rgba(255,255,255,.06);color:var(--text);
  border:1px solid rgba(255,255,255,.10);box-shadow:none;font-weight:800;
}
.logList{
  margin:0;padding-left:16px;max-height:220px;overflow:auto;
  color:#e4e4e4;font-size:12px;line-height:1.45;
}
main{padding:14px;display:grid}
.card{
  background:linear-gradient(180deg,var(--panel2),#101013);
  border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow);
  padding:12px;display:none;
}
.card.view.active{display:block}
.cardHead{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;flex-wrap:wrap;margin-bottom:10px}
.cardHead h2{margin:0;font-size:20px}
.cardHead p{margin:4px 0 0;color:var(--muted);font-size:13px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.calendarLegend{display:flex;gap:18px;color:var(--muted);font-size:12px;margin:4px 0 10px}
.calendarLayout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 340px;
  gap:12px;
  align-items:start;
}
.calendarCenterArea{min-width:0}
.miniCalendarSide{
  border:1px solid rgba(247,198,0,.34);
  border-radius:14px;
  padding:10px;
  background:rgba(255,255,255,.03);
}
.miniCalendarHead{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:8px;
  color:#f1f1f1;
  gap:8px;
}
.miniCalendarHead small{
  color:var(--muted);
  text-transform:capitalize;
}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px}
.dotClasses{background:var(--gold)}
.dotSelected{background:var(--gold)}
.siteFilterSelect{
  max-width:280px;
  margin-bottom:10px;
  border:1px solid #d6ab00;
  background:rgba(247,198,0,.08);
  color:#fff;
  font-weight:700;
}
.calendarHead,
.calendarGrid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}
.calendarHead .calendarWeekBtn{
  text-align:center;
  font-size:11px;
  color:#fff;
  padding:7px 4px;
  border-radius:8px;
  border:1px solid rgba(247,198,0,.38);
  background:rgba(247,198,0,.12);
  cursor:pointer;
}
.calendarHead .calendarWeekBtn.active{
  background:#fff;
  color:#111;
  border-color:#fff;
}
.miniGrid .day{
  min-height:56px;
  padding:5px;
  border-radius:10px;
}
.miniGrid .dayTop{flex-direction:column;align-items:flex-start;gap:2px}
.miniGrid .dayNum{font-size:12px}
.miniGrid .dayCount{
  font-size:8px;
  padding:1px 4px;
  background:rgba(247,198,0,.86);
  border-color:rgba(247,198,0,.92);
  letter-spacing:.01em;
}
.day{
  min-height:120px;
  background:rgba(255,255,255,.02);
  border:1px solid rgba(255,255,255,.16);
  border-radius:12px;
  padding:7px;
  cursor:pointer;
  display:flex;
  flex-direction:column;
  gap:5px;
  color:#fff;
  position:relative;
  overflow:hidden;
  transition:transform .22s ease, box-shadow .22s ease, background .22s ease;
}
.day.muted{opacity:.35;cursor:default}
.day.selected{
  background:rgba(255,255,255,.94);
  color:#111;
  border-color:#fff;
  box-shadow:0 0 0 2px rgba(255,255,255,.65) inset, 0 10px 26px rgba(255,255,255,.18);
}
.day.today{
  border-color:rgba(247,198,0,.75);
  box-shadow:0 0 0 1px rgba(247,198,0,.48) inset;
}
.day.hasTaught .dayCount{
  color:#111;
  background:linear-gradient(180deg,#ffde4d,#f7c600);
  border-color:#f7c600;
}
.day.completed{
  border-color:rgba(247,198,0,.82);
  box-shadow:0 0 0 1px rgba(247,198,0,.45) inset;
}
.day.selected .dayItem{
  background:rgba(17,17,17,.08);
  border-color:rgba(17,17,17,.2);
  color:#111;
}
.dayTop{display:flex;justify-content:space-between;align-items:center}
.dayNum{font-weight:800;font-size:13px}
.dayCount{
  font-size:10px;
  color:#111;
  font-weight:800;
  background:rgba(247,198,0,.9);
  border:1px solid rgba(247,198,0,.94);
  border-radius:999px;
  padding:1px 6px;
  white-space:nowrap;
  line-height:1.1;
}
.dayItem{
  font-size:11px;
  background:rgba(247,198,0,.12);
  border:1px solid rgba(247,198,0,.32);
  border-radius:9px;
  padding:3px 6px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.calendarClassesCard{
  margin-top:12px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:12px;
  background:rgba(255,255,255,.04);
  padding:10px;
}
.calendarClassesMain{margin-top:0}
.calendarClassesCard h3{
  margin:0 0 8px;
  font-size:14px;
  color:#fff;
}
.calendarClassesList{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:10px;
}
.calendarClassRow{
  padding:8px 10px;
  border-radius:10px;
  border:1px solid rgba(247,198,0,.32);
  background:rgba(247,198,0,.1);
  color:#fff;
  font-size:12px;
}
.calendarClassCard{
  border-radius:12px;
  border:1px solid rgba(255,255,255,.18);
  padding:10px;
  background:rgba(255,255,255,.06);
  box-shadow:0 6px 16px rgba(0,0,0,.22);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.calendarClassCard:hover{
  transform:scale(1.03);
  box-shadow:0 14px 26px rgba(0,0,0,.32);
}
.calendarClassCard.active,
.calendarClassCard:focus-within{
  border-color:rgba(255,255,255,.88);
  box-shadow:0 0 0 2px rgba(255,255,255,.72), 0 16px 30px rgba(255,255,255,.18);
}
.calendarClassCard.tone1{background:linear-gradient(180deg, rgba(193,207,255,.3), rgba(255,255,255,.05))}
.calendarClassCard.tone2{background:linear-gradient(180deg, rgba(208,255,228,.22), rgba(255,255,255,.05))}
.calendarClassCard.tone3{background:linear-gradient(180deg, rgba(255,221,168,.2), rgba(255,255,255,.05))}
.calendarClassCard.tone4{background:linear-gradient(180deg, rgba(255,193,193,.22), rgba(255,255,255,.05))}
.calendarClassCard.tone5{background:linear-gradient(180deg, rgba(224,207,255,.22), rgba(255,255,255,.05))}
.calendarClassCardHead{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:6px;
  margin-bottom:8px;
}
.classTimePill,.classSitePill,.classStatePill,.classQuorumPill{
  font-size:11px;
  border-radius:999px;
  padding:3px 8px;
  border:1px solid rgba(255,255,255,.2);
  background:rgba(0,0,0,.2);
}
.classStatePill.ok{
  border-color:rgba(247,198,0,.7);
  background:linear-gradient(180deg,#ffde4d,#f7c600);
  color:#111;
}
.classStatePill.sub{
  border-color:rgba(143,197,255,.62);
  background:linear-gradient(180deg,rgba(143,197,255,.42),rgba(77,155,255,.28));
  color:#d9edff;
}
.classStatePill.cancel{
  border-color:rgba(255,129,129,.62);
  background:linear-gradient(180deg,rgba(255,129,129,.36),rgba(214,61,61,.28));
  color:#ffd7d7;
}
.classStatePill.pending{
  border-color:rgba(255,222,77,.55);
  background:rgba(255,222,77,.16);
  color:#ffde4d;
}
.calendarClassName{
  margin:0 0 4px;
  font-size:16px;
  color:#fff;
}
.calendarClassInstructor{
  margin:0;
  color:#d8d8d8;
  font-size:12px;
}
.calendarClassControls{
  margin-top:10px;
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:10px;
}
.classChecksCol{
  display:grid;
  gap:5px;
}
.classQuorumCol{
  display:flex;
  align-items:flex-start;
}
.classGivenCheck{
  display:flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  color:#f0f0f0;
}
.classGivenCheck input{
  width:16px;
  height:16px;
  padding:0;
  border:none;
  background:transparent;
  accent-color:#f7c600;
}
.classQuorumWrap{
  display:flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  color:#e8e8e8;
}
.classQuorumWrap input{
  width:56px;
  padding:3px 5px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:12px;
}
.classQuorumWrap input:disabled{
  opacity:.55;
  cursor:not-allowed;
  background:rgba(255,255,255,.04);
}
.calendarClassCardFoot{
  margin-top:10px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:8px;
}

/* Destello + bisel para todos los elementos interactivos */
.btn,.navBtn,.day,.calendarWeekBtn{
  position:relative;
  overflow:hidden;
}
.btn::before,.navBtn::before,.day::before,.calendarWeekBtn::before{
  content:"";
  position:absolute;
  inset:auto -35% 25% -35%;
  height:55%;
  background:linear-gradient(120deg, transparent 20%, rgba(255,255,255,.35) 50%, transparent 80%);
  transform:translateX(-120%) rotate(-12deg);
  transition:transform .6s ease;
  pointer-events:none;
}
.btn::after,.navBtn::after,.day::after,.calendarWeekBtn::after{
  content:"";
  position:absolute;
  top:0;
  right:0;
  width:15px;
  height:15px;
  background:linear-gradient(135deg, rgba(255,255,255,.8), rgba(255,255,255,.12));
  clip-path:polygon(100% 0,0 0,100% 100%);
  opacity:.45;
  pointer-events:none;
}
.btn:hover,.navBtn:hover,.day:hover,.calendarWeekBtn:hover{
  transform:scale(1.03);
  box-shadow:0 10px 24px rgba(255,255,255,.12);
}
.btn:hover::before,.navBtn:hover::before,.day:hover::before,.calendarWeekBtn:hover::before{
  transform:translateX(120%) rotate(-12deg);
}
.tableWrap{overflow:auto;max-height:calc(100vh - 230px)}
table{width:100%;border-collapse:collapse;min-width:860px}
th,td{padding:10px;border-bottom:1px solid rgba(255,255,255,.08);text-align:left}
th{position:sticky;top:0;background:#111217;font-size:12px;letter-spacing:.06em;color:#d8d8d8;text-transform:uppercase}
tr:hover td{background:rgba(255,255,255,.02)}
.cellSwitch{display:flex;justify-content:center}
.cellSwitch input{width:18px;height:18px}
.cellQuorum input{max-width:90px}
.placeholder{
  border:1px dashed rgba(247,198,0,.42);
  border-radius:12px;
  padding:20px;
  color:#d6d6d6;
  background:rgba(247,198,0,.08);
}
.metricsInstructorButtons{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:8px;
  margin-bottom:12px;
}
.metricInstructorCard{
  border:1px solid rgba(255,255,255,.12);
  border-radius:12px;
  background:rgba(255,255,255,.04);
  padding:10px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.metricInstructorName{font-weight:800;font-size:13px}
.metricScore{
  font-size:12px;
  border-radius:999px;
  padding:4px 8px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.08);
}
.metricScore.bad{color:#ff8c8c;border-color:rgba(255,140,140,.45)}
.metricScore.good{color:#ffe38b;border-color:rgba(255,227,139,.45)}
.metricScore.excellent{color:#7cf0ac;border-color:rgba(124,240,172,.45)}
.metricsSummary{
  border:1px solid rgba(255,255,255,.12);
  border-radius:12px;
  background:rgba(255,255,255,.04);
  padding:10px;
  margin-bottom:12px;
}
.metricKpiGrid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:8px;
}
.metricKpiCard{
  border:1px solid rgba(255,255,255,.12);
  border-radius:12px;
  background:rgba(255,255,255,.03);
  padding:10px;
}
.metricKpiCard small{
  display:block;
  color:#c4c4c4;
  font-size:11px;
  margin-bottom:3px;
}
.metricKpiCard strong{
  font-size:20px;
  color:#fff;
}
.metricsCharts{
  display:grid;
  gap:10px;
}
.metricPanel{
  border:1px solid rgba(255,255,255,.12);
  border-radius:12px;
  background:rgba(255,255,255,.04);
  padding:10px;
}
.metricPanel h4{margin:0 0 8px;font-size:14px}
.barRow{
  display:grid;
  grid-template-columns:180px 1fr 72px;
  gap:8px;
  align-items:center;
  margin:7px 0;
  font-size:12px;
}
.barTrack{
  height:10px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  overflow:hidden;
}
.barFill{
  height:100%;
  background:linear-gradient(90deg,var(--gold),var(--gold2));
}
.metricTable{width:100%;border-collapse:collapse}
.metricTable th,.metricTable td{padding:7px;border-bottom:1px solid rgba(255,255,255,.08);font-size:12px}
.versusGrid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:8px;
}
.versusCard{
  border:1px solid rgba(255,255,255,.12);
  border-radius:10px;
  padding:8px;
  background:rgba(255,255,255,.03);
}
.versusName{font-weight:800;margin-bottom:6px}
.biLegend{
  display:flex;
  gap:16px;
  align-items:center;
  color:#d0d0d0;
  font-size:12px;
  margin-bottom:8px;
}
.biSwatch{
  display:inline-block;
  width:10px;
  height:10px;
  border-radius:3px;
  margin-right:6px;
}
.biBottom{background:#f7c600}
.biTop{background:#9d7dff}
.biChart{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:8px;
  align-items:end;
  min-height:180px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:12px;
  padding:10px 8px;
  background:rgba(0,0,0,.2);
}
.biMonth{
  display:grid;
  justify-items:center;
  gap:6px;
}
.biBars{
  width:100%;
  max-width:44px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  align-items:stretch;
  gap:3px;
}
.biHalf{
  min-height:2px;
  border-radius:6px;
  border:1px solid rgba(255,255,255,.2);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#111;
  font-size:10px;
  font-weight:900;
}
.biHalf span{
  mix-blend-mode:multiply;
}
.biHalfTop{
  background:linear-gradient(180deg, #c3b1ff, #9d7dff);
}
.biHalfBottom{
  background:linear-gradient(180deg, #ffde4d, #f7c600);
}
.biLabel{
  font-size:11px;
  color:#d7d7d7;
}

@media (max-width:1024px){
  .app{grid-template-columns:1fr}
  aside{border-right:none;border-bottom:1px solid rgba(255,255,255,.08)}
  .calendarHead,.calendarGrid{gap:6px}
  .calendarLayout{grid-template-columns:1fr}
  .miniCalendarSide{order:-1}
  .miniGrid .day{min-height:52px}
  .day{min-height:100px}
  .biChart{grid-template-columns:repeat(6,minmax(0,1fr))}
}