/* Telecrafts — shared styles (polished) */
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;}
:root{
  --brand:#2563eb; --brand2:#0ea5a4; --ink:#eaf0fb; --muted:#9fb3d9;
  --line:rgba(255,255,255,.12); --panel:rgba(255,255,255,.055);
}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  min-height:100vh;color:var(--ink);-webkit-font-smoothing:antialiased;
  background:radial-gradient(circle at 18% 12%,rgba(37,99,235,.30),transparent 42%),
             radial-gradient(circle at 85% 80%,rgba(14,165,164,.26),transparent 42%),
             linear-gradient(165deg,#0b1530,#0c1838);
  display:flex;align-items:flex-start;justify-content:center;padding:28px 18px 40px;
}
.card{
  width:100%;max-width:460px;background:var(--panel);
  border:1px solid var(--line);border-radius:22px;padding:28px 24px;
  box-shadow:0 24px 70px rgba(0,0,0,.4);backdrop-filter:blur(8px);margin:0 auto;
}
.logo{width:60px;height:60px;border-radius:17px;margin:0 auto 16px;
  background:linear-gradient(135deg,var(--brand),var(--brand2));display:flex;align-items:center;
  justify-content:center;font-size:30px;font-weight:800;color:#fff;box-shadow:0 8px 24px rgba(37,99,235,.35);}
h1{font-size:23px;text-align:center;margin-bottom:4px;letter-spacing:-.3px;}
.sub{text-align:center;color:var(--muted);font-size:14.5px;margin-bottom:22px;line-height:1.5;}
label{display:block;font-size:13px;color:#c3d3ef;margin:15px 0 7px;font-weight:600;}
input{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.05);
  color:#fff;border-radius:13px;padding:14px 15px;font-size:15.5px;outline:none;transition:border-color .15s, background .15s;}
input:focus{border-color:var(--brand);background:rgba(37,99,235,.08);}
input::placeholder{color:#7387ad;}
.btn{width:100%;border:none;cursor:pointer;border-radius:13px;padding:15px;font-size:15.5px;
  font-weight:700;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));
  margin-top:20px;box-shadow:0 8px 22px rgba(37,99,235,.30);transition:transform .08s, box-shadow .15s, opacity .15s;}
.btn:hover{box-shadow:0 10px 26px rgba(37,99,235,.42);}
.btn:active{transform:translateY(1px) scale(.995);}
.link{display:block;text-align:center;color:var(--muted);font-size:14px;margin-top:18px;text-decoration:none;}
.link a{color:#7dd3fc;text-decoration:none;font-weight:600;}
.err{background:rgba(239,68,68,.14);border:1px solid rgba(239,68,68,.4);color:#fecaca;
  border-radius:12px;padding:12px 14px;font-size:14px;margin-bottom:8px;line-height:1.45;}
.ok{background:rgba(34,197,94,.14);border:1px solid rgba(34,197,94,.4);color:#bbf7d0;
  border-radius:12px;padding:12px 14px;font-size:14px;margin-bottom:8px;line-height:1.45;}
.roles{display:flex;gap:14px;margin-top:8px;}
.role{flex:1;text-align:center;text-decoration:none;color:var(--ink);
  background:rgba(255,255,255,.045);border:1px solid var(--line);border-radius:18px;padding:24px 12px;transition:.16s;}
.role:hover{background:rgba(37,99,235,.16);border-color:var(--brand);transform:translateY(-2px);}
.role .ic{font-size:36px;display:block;margin-bottom:9px;}
.role b{font-size:16px;}
.role span{display:block;font-size:12.5px;color:var(--muted);margin-top:4px;}
.badge{display:inline-block;font-size:12px;font-weight:700;padding:3px 11px;border-radius:20px;
  background:rgba(37,99,235,.22);color:#bfdbff;border:1px solid rgba(37,99,235,.45);}
.badge.teacher{background:rgba(14,165,164,.2);color:#99f6e4;border-color:rgba(14,165,164,.45);}
.welcome{font-size:23px;font-weight:800;margin-bottom:5px;letter-spacing:-.3px;}
.muted{color:var(--muted);font-size:14px;line-height:1.55;}
.section{background:var(--panel);border:1px solid var(--line);border-radius:17px;padding:17px 17px;margin-top:14px;}
.section h3{font-size:15.5px;margin-bottom:6px;}
.cta{display:inline-block;margin-top:11px;background:linear-gradient(135deg,var(--brand),var(--brand2));
  color:#fff;text-decoration:none;font-weight:700;padding:12px 20px;border-radius:12px;font-size:14.5px;
  box-shadow:0 6px 18px rgba(37,99,235,.28);transition:transform .08s;}
.cta:active{transform:translateY(1px);}
.foot{text-align:center;margin-top:24px;font-size:12.5px;color:#5f7098;}
.foot a{color:var(--muted);}

/* conversation list */
.chatrow{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--ink);
  padding:12px 11px;border-radius:14px;transition:background .12s;}
.chatrow:hover{background:rgba(255,255,255,.06);}
.cav{width:46px;height:46px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;
  justify-content:center;font-weight:700;color:#fff;font-size:18px;background:linear-gradient(135deg,var(--brand),var(--brand2));}
.cname{font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.cprev{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* chat screen */
body.chatbody{padding:0;display:block;}
.chatwrap{max-width:820px;margin:0 auto;height:100vh;display:flex;flex-direction:column;
  background:linear-gradient(165deg,#0b1530,#0c1838);}
.chathead{display:flex;align-items:center;gap:11px;padding:13px 16px;
  background:rgba(255,255,255,.05);border-bottom:1px solid var(--line);}
.chathead .back{color:#7dd3fc;text-decoration:none;font-size:24px;font-weight:700;margin-right:2px;}
.msgs{flex:1;overflow-y:auto;padding:18px 14px;display:flex;flex-direction:column;gap:6px;}
.bubble{max-width:78%;padding:10px 13px;border-radius:16px;font-size:15px;line-height:1.42;position:relative;word-wrap:break-word;box-shadow:0 1px 2px rgba(0,0,0,.12);}
.bubble.in{align-self:flex-start;background:rgba(255,255,255,.11);border-bottom-left-radius:5px;}
.bubble.out{align-self:flex-end;background:linear-gradient(135deg,#2563eb,#1f7fb8);border-bottom-right-radius:5px;}
.bubble.sticker{background:transparent !important;padding:0;box-shadow:none;}
.animsticker{width:128px;height:128px;display:block;}
.bubble .btext{display:block;}
.bubble .time{display:block;font-size:10.5px;color:rgba(255,255,255,.55);margin-top:4px;text-align:right;}
.msgimg{max-width:230px;border-radius:12px;display:block;margin-bottom:3px;}
.msgaudio{display:block;max-width:240px;margin-bottom:3px;}
.filechip{display:inline-block;background:rgba(0,0,0,.22);color:#cfe0ff;text-decoration:none;padding:9px 12px;border-radius:10px;font-size:14px;margin-bottom:3px;}
.composer{display:flex;align-items:center;gap:7px;padding:11px 12px;flex-wrap:wrap;background:rgba(255,255,255,.05);border-top:1px solid var(--line);}
.composer input[type=text]{flex:1;border-radius:24px;min-width:120px;}
.tbtn{width:44px;height:44px;border-radius:50%;border:none;cursor:pointer;font-size:19px;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:rgba(255,255,255,.10);color:#cfe0ff;transition:background .12s;}
.tbtn:hover{background:rgba(37,99,235,.28);}
.tbtn.mic.on{background:#dc2626;color:#fff;animation:pulse 1s infinite;}
@keyframes pulse{50%{opacity:.55;}}
.sendbtn{width:48px;height:48px;border-radius:50%;border:none;cursor:pointer;font-size:20px;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;}
.filelabel{width:100%;font-size:12.5px;color:#7dd3fc;}
.panel{display:none;}

/* admin */
.inq{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:15px;margin-bottom:10px;}
.inq-top{display:flex;align-items:center;gap:10px;justify-content:space-between;}
.inq-top b{font-size:15.5px;}
.pill{font-size:11.5px;font-weight:700;padding:3px 11px;border-radius:20px;}
.pill.pending{background:rgba(217,119,6,.2);color:#fcd34d;border:1px solid rgba(217,119,6,.5);}
.pill.approved{background:rgba(34,197,94,.2);color:#86efac;border:1px solid rgba(34,197,94,.5);}
.pill.rejected{background:rgba(239,68,68,.2);color:#fca5a5;border:1px solid rgba(239,68,68,.5);}
.abtn{border:none;cursor:pointer;border-radius:10px;padding:9px 15px;font-size:13.5px;font-weight:700;color:#fff;transition:transform .08s;}
.abtn:active{transform:translateY(1px);}
.abtn.approve{background:#16a34a;}
.abtn.reject{background:#dc2626;}

/* class rows */
.rowlink{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--ink);
  padding:13px;border-radius:14px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08);
  margin-bottom:9px;transition:transform .1s, background .12s;}
.rowlink:hover{background:rgba(255,255,255,.09);transform:translateY(-1px);}
.ric{width:46px;height:46px;border-radius:13px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:17px;}
.chev{color:var(--muted);font-size:18px;flex-shrink:0;}
.codebox{background:rgba(37,99,235,.14);border:1px dashed rgba(37,99,235,.5);color:#bfdbff;
  font-weight:800;letter-spacing:6px;font-size:26px;text-align:center;padding:15px;border-radius:14px;margin-top:6px;}