/* Student cabinet + teacher panel (same violet look as the site) */
.cab{padding:130px 0 90px;min-height:100svh}
.cab [hidden]{display:none!important}
.cab .boot{color:var(--muted);text-align:center;padding:80px 0}
.nav-title{font:600 12px/1 var(--body);letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.cab h1{font-size:clamp(32px,4.4vw,56px);margin:0 0 16px}
.cab h2{font-size:clamp(20px,2vw,26px);margin:0 0 18px}
.cab .card{background:linear-gradient(160deg,#241c35,#161120);border:1px solid #ffffff17;border-radius:28px;padding:clamp(22px,3vw,36px)}
.cab .muted{color:var(--muted)}
.cab .small{font-size:14px;line-height:1.6;margin-bottom:18px}
.cab .auth{max-width:540px;margin:20px auto 0}
.cab .narrow{max-width:560px}
.cab form{display:grid;gap:16px;margin-top:22px}
.cab label{display:grid;gap:7px;font-size:13px;color:var(--muted)}
.cab input,.cab select{min-height:52px;padding:0 16px;border:1px solid var(--line);border-radius:14px;background:var(--bg);color:var(--text);font:inherit;font-size:16px;width:100%;transition:border-color .3s}
.cab input:focus,.cab select:focus{outline:0;border-color:var(--violet)}
.cab input[type=date]{color-scheme:dark}
.cab .btn{width:auto}
.cab form .btn{width:100%}
.cab .note,.cab .msg{min-height:22px;margin-top:16px;font-size:14px;line-height:1.55;color:var(--muted)}
.cab .note.ok,.cab .msg.ok{color:#b8e8c8}
.cab .note.err,.cab .msg.err{color:#ffb3b3}
.cab .actions-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cab-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:30px}
.cab-head h1{margin:0}
.cab-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.cab-actions .btn{min-height:46px;padding:0 22px;font-size:14px}
.cab .pill{display:inline-flex;align-items:center;padding:11px 18px;border-radius:999px;background:linear-gradient(110deg,#d5b5ff,#a875e4);color:#150e26;font:700 11px/1 var(--body);letter-spacing:.14em;text-transform:uppercase}
.cab-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cab .stat{padding:26px 28px}
.cab .stat b{display:block;font:500 clamp(36px,4.4vw,56px)/1 var(--display);letter-spacing:-.04em;margin-bottom:8px}
.cab .stat span{font-size:14px;color:var(--muted)}
.meter{height:6px;border-radius:99px;background:#ffffff14;margin:18px 0 34px;overflow:hidden}
.meter i{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--violet),#f1a7d6);transition:width 1s var(--ease)}
.cols{display:grid;grid-template-columns:1fr 1.1fr;gap:18px;align-items:start}
.cab .list{display:grid;gap:10px}
.cab .list li{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:16px 18px;border-radius:16px;background:#ffffff0a;border:1px solid #ffffff12}
.cab .list .when{font-weight:600;line-height:1.35}
.cab .list .when small{display:block;font-weight:400;font-size:13px;color:var(--muted)}
.cab .list .state{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--violet)}
.cab .mini{min-height:38px;padding:0 16px;font-size:13px;border-radius:999px;border:1px solid var(--line);background:transparent;cursor:pointer;color:var(--text);transition:background .3s,border-color .3s}
.cab .mini:hover{background:#ffffff14;border-color:#ffffff44}
.cab .mini.danger:hover{border-color:#ff8c8c;color:#ffb3b3}
.day{margin-bottom:22px}
.day h3{font:600 13px/1.2 var(--body);letter-spacing:.12em;text-transform:uppercase;color:#cfb9ef;margin-bottom:12px}
.slot-row{display:flex;flex-wrap:wrap;gap:10px}
.slot{min-height:46px;padding:0 20px;border-radius:999px;border:1px solid var(--line);background:#ffffff0a;color:var(--text);font:600 15px/1 var(--body);cursor:pointer;transition:background .3s,border-color .3s,transform .3s}
.slot:hover{border-color:#b09af5;background:#b09af522;transform:translateY(-2px)}
.slot.on{background:linear-gradient(110deg,#c4aeff,#8f6bf0);color:#150e26;border-color:transparent}
.confirm{position:sticky;bottom:14px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-top:18px;padding:16px 18px;border-radius:18px;background:#120e1af2;border:1px solid #b09af566;backdrop-filter:blur(12px)}
.confirm p{margin:0;font-weight:600}
.confirm div{display:flex;gap:10px}
.tabs{margin-bottom:22px}
.tabpanel{display:none}
.tabpanel.on{display:block}
.table-wrap{overflow-x:auto}
.table{width:100%;border-collapse:collapse;font-size:15px}
.table th,.table td{text-align:left;padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.table th{font:600 11px/1 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--violet)}
@media (max-width:900px){
  .cols{grid-template-columns:1fr}
  .cab-stats{grid-template-columns:1fr 1fr 1fr;gap:10px}
  .cab .stat{padding:18px 16px}
  .nav-title{display:none}
}
@media (max-width:520px){
  .cab{padding-top:110px}
  .cab-stats{grid-template-columns:1fr}
}