:root{
  --bg1:#f7f7fb;
  --bg2:#ffffff;
  --primary:#6d0018; /* vino */
  --accent:#c8a04b;  /* dorado */
  --text:#1f2430;
  --muted:#5b6273;
  --card: rgba(255,255,255,.62);
  --stroke: rgba(20,30,50,.12);
  --shadow: 0 12px 30px rgba(20,30,50,.10);
  --blur: 14px;
  --radius: 18px;
  --focus: 0 0 0 4px rgba(109,0,24,.16);
  --chip: rgba(109,0,24,.10);
  --tut: rgba(34, 197, 94, .18);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  color:var(--text);
  background:
    radial-gradient(1100px 600px at 18% 12%, rgba(109,0,24,.12), transparent 60%),
    radial-gradient(900px 520px at 82% 18%, rgba(200,160,75,.14), transparent 62%),
    radial-gradient(900px 520px at 70% 90%, rgba(59,130,246,.10), transparent 60%),
    linear-gradient(180deg, var(--bg1), var(--bg2));
}

a{color:inherit}
.container{max-width:1200px;margin:0 auto;padding:18px 16px 60px}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 16px;margin-top:10px;
  border:1px solid var(--stroke);
  background: var(--card);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.brand{
  display:flex;flex-direction:column;gap:3px;min-width:260px
}
.brand h1{
  font-size:18px;margin:0;letter-spacing:.2px
}
.brand .sub{
  font-size:12.5px;color:var(--muted)
}
.tabs{display:flex;gap:8px;flex-wrap:wrap}
.tab{
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.55);
  padding:10px 12px;border-radius: 999px;
  cursor:pointer;
  user-select:none;
  transition: transform .06s ease, background .2s ease, border-color .2s ease;
  font-weight:600;
  font-size:13px;
}
.tab:hover{transform: translateY(-1px)}
.tab.active{
  background: rgba(109,0,24,.12);
  border-color: rgba(109,0,24,.22);
}

.panel{
  margin-top:14px;
  border:1px solid var(--stroke);
  background: var(--card);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:14px;
}

.controls{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap:14px;
  align-items:end;
}
@media (max-width: 980px){
  .controls{grid-template-columns:1fr 1fr}
  .brand{min-width:auto}
}
@media (max-width: 560px){
  .controls{grid-template-columns:1fr}
}

.field label{
  display:block;font-size:12px;color:var(--muted);margin:0 0 6px 2px;
}
.select, .input{
  width:100%;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.70);
  padding:12px 12px;
  border-radius: 14px;
  outline:none;
  font-size:14px;
}
.select:focus, .input:focus{box-shadow:var(--focus);border-color: rgba(109,0,24,.35)}

.btn{
  border:1px solid rgba(109,0,24,.25);
  background: rgba(109,0,24,.12);
  padding:12px 12px;
  border-radius: 14px;
  font-weight:700;
  cursor:pointer;
  transition: transform .06s ease, background .2s ease;
}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0)}
.hint{font-size:12px;color:var(--muted);margin-top:10px}

.grid-wrap{margin-top:14px;overflow:auto;border-radius: 14px;border:1px solid var(--stroke)}
.grid{
  width:100%;
  border-collapse:collapse;
  min-width: 760px;
  background: rgba(255,255,255,.72);
}
.grid th, .grid td{
  border:1px solid rgba(20,30,50,.10);
  padding:10px 10px;
  vertical-align:top;
}
.grid th{
  position:sticky;top:0;z-index:2;
  background: rgba(255,255,255,.92);
  font-size:12.5px;
  text-transform:uppercase;
  letter-spacing:.06em;
}
.grid td.time{
  position:sticky;left:0;z-index:1;
  background: rgba(255,255,255,.92);
  font-weight:800;
  width:140px;
}
.cardlines{
  display:flex;flex-direction:column;gap:6px;
}
.classcard{
  border:1px solid rgba(20,30,50,.10);
  background: rgba(255,255,255,.70);
  border-radius: 14px;
  padding:9px 10px;
  box-shadow: 0 6px 14px rgba(20,30,50,.08);
}
.classcard .row1{display:flex;gap:8px;align-items:center;justify-content:space-between}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background: var(--chip);
  padding:5px 8px;border-radius:999px;
  font-size:12px;font-weight:800;
  border:1px solid rgba(109,0,24,.14);
}
.badge.tut{background: var(--tut); border-color: rgba(34,197,94,.25)}
.meta{
  font-size:12px;color:var(--muted);
  display:flex;gap:10px;flex-wrap:wrap;margin-top:5px
}
.dot{
  width:10px;height:10px;border-radius:50%;
  display:inline-block;border:1px solid rgba(0,0,0,.12)
}
.footer{
  margin-top:14px;color:var(--muted);font-size:12px;text-align:center
}

.pref-list{
  margin-top:14px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:10px;
}
@media (max-width: 980px){ .pref-list{grid-template-columns:repeat(2,1fr)} }
@media (max-width: 560px){ .pref-list{grid-template-columns:1fr} }
.pref-item{
  border:1px solid rgba(20,30,50,.10);
  background: rgba(255,255,255,.72);
  border-radius: 16px;
  padding:12px;
  box-shadow: 0 8px 18px rgba(20,30,50,.08);
}
.pref-item .top{
  display:flex;align-items:center;justify-content:space-between;gap:10px
}
.pref-item .g{
  font-weight:900;
}
.pref-item .small{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.2}
.kbd{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size:12px;
  border:1px solid rgba(20,30,50,.18);
  background: rgba(255,255,255,.65);
  padding:2px 6px;border-radius: 8px;color:var(--muted)
}

.brandRow{
  display:flex;
  gap:12px;
  align-items:center;
}
.logo{
  height:44px;
  width:auto;
  filter: drop-shadow(0 6px 12px rgba(20,30,50,.16));
}
.printHeader{display:none;}
.logoPrint{height:52px;width:auto;}

.actions{
  display:flex;
  gap:10px;
  align-items:end;
  justify-content:flex-start;
  flex-wrap:wrap;
}
.btn.secondary{
  border:1px solid rgba(20,30,50,.16);
  background: rgba(255,255,255,.55);
}