/* IELTS Coach — Cal.com monochrome design system (popular-web-designs/templates/cal.md)
   Ring-shadow containment, charcoal CTAs, tight display type, generous whitespace.
   Signals: house green #00B050 / red #9C0006 (used sparingly). */
:root{
  --ink:#242424; --ink-deep:#111111; --btn:#1e1f23;
  --gray:#898989; --gray-2:#a9a9a9; --subtle:#f5f5f6;
  --link:#0099ff; --focus:rgba(59,130,246,.5);
  --green:#00B050; --red:#9C0006;
  --ring:0 0 0 1px rgba(34,42,53,.08);
  --ring-strong:0 0 0 1px rgba(34,42,53,.16);
  --card:rgba(19,19,22,.07) 0 1px 5px -4px,rgba(34,42,53,.08) 0 0 0 1px,rgba(34,42,53,.05) 0 4px 8px;
  --card-hover:rgba(19,19,22,.1) 0 1px 6px -3px,rgba(34,42,53,.14) 0 0 0 1px,rgba(34,42,53,.08) 0 6px 14px;
  --inset:rgba(0,0,0,.16) 0 1px 1.9px 0 inset;
  --r:8px; --rc:12px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html,body{margin:0;padding:0;background:#fff;color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;line-height:1.5;font-weight:400}
body{font-weight:300}
h1,h2,h3{font-weight:600;color:var(--ink-deep)}
h1{font-size:36px;line-height:1.1;letter-spacing:-1.2px;margin:0 0 6px}
h2{font-size:20px;line-height:1.3;letter-spacing:-.3px;margin:0 0 8px}
p{margin:0 0 8px}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
.muted{color:var(--gray)} .faint{color:var(--gray-2)}
b,strong{font-weight:500;color:var(--ink-deep)}
::placeholder{color:var(--gray-2)}

.wrap{max-width:800px;margin:0 auto;padding:36px 22px 90px}
.wrap.narrow{max-width:420px}

/* ---------- nav ---------- */
nav.top{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.85);backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(34,42,53,.06)}
nav.top .in{max-width:800px;margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:20px}
nav.top .logo{font-weight:600;font-size:15px;color:var(--ink-deep);letter-spacing:-.2px;display:flex;align-items:center;gap:8px}
nav.top .logo i{width:20px;height:20px;border-radius:6px;background:var(--btn);color:#fff;font-style:normal;
  font-size:11px;font-weight:600;display:inline-flex;align-items:center;justify-content:center}
nav.top a{font-size:14px;font-weight:500;color:var(--gray);padding:4px 2px;border-radius:4px}
nav.top a:hover{color:var(--ink-deep);text-decoration:none}
nav.top a.on{color:var(--ink-deep)}
nav.top .spacer{flex:1}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--subtle);color:var(--gray);
  border-radius:9999px;padding:4px 10px;font-size:12px;font-weight:500}
.chip.dark{background:var(--btn);color:#fff}

/* ---------- cards ---------- */
.card{background:#fff;border-radius:var(--rc);box-shadow:var(--card);padding:22px 24px;margin-bottom:14px}
.card.subtle{background:var(--subtle);box-shadow:var(--ring)}
.card.click:hover{box-shadow:var(--card-hover)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--btn);color:#fff;
  border:none;border-radius:var(--r);padding:10px 18px;font-size:14px;font-weight:500;font-family:inherit;
  cursor:pointer;text-decoration:none;line-height:1.2;box-shadow:rgba(255,255,255,.15) 0 2px 0 inset,0 1px 2px rgba(0,0,0,.1)}
.btn:hover{background:#000;text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn.big{width:100%;padding:14px;font-size:15px}
.btn.ghost{background:#fff;color:var(--ink);box-shadow:var(--ring-strong)}
.btn.ghost:hover{background:var(--subtle)}
.btn.white{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.35),0 0 0 1px rgba(255,255,255,.15) inset}
.btn.white:hover{background:var(--subtle)}
.btn:disabled{opacity:.4;cursor:not-allowed}

/* ---------- forms ---------- */
input[type=password],input[type=text]{
  width:100%;background:#fff;color:var(--ink-deep);border:none;border-radius:var(--r);
  box-shadow:var(--ring-strong),var(--inset);padding:12px 14px;font-family:inherit;font-size:16px;font-weight:400}
input:focus{outline:2px solid var(--focus);outline-offset:1px}
textarea{width:100%;background:#fcfcfc;color:var(--ink-deep);border:none;border-radius:var(--rc);
  box-shadow:var(--ring-strong),var(--inset);padding:18px 20px;font-family:inherit;font-size:17px;
  line-height:1.7;font-weight:400;min-height:400px;resize:vertical}
textarea:focus{outline:2px solid var(--focus);outline-offset:1px;background:#fff}

/* ---------- tables ---------- */
table.data{border-collapse:separate;border-spacing:0;width:100%;font-size:15px;margin:12px 0;border-radius:var(--r);overflow:hidden;box-shadow:var(--ring)}
table.data th{background:var(--subtle);font-weight:500;font-size:13px;color:var(--gray);text-align:left;padding:9px 14px}
table.data td{padding:10px 14px;border-top:1px solid rgba(34,42,53,.06);font-weight:400;color:var(--ink)}
table.data td:first-child{font-weight:500;color:var(--ink-deep)}

/* ---------- pills & signals ---------- */
.pill{display:inline-flex;align-items:center;border-radius:9999px;padding:4px 12px;font-size:13px;font-weight:500}
.pill.green{background:rgba(0,176,80,.1);color:var(--green)}
.pill.red{background:rgba(156,0,6,.08);color:var(--red)}
.pill.gray{background:var(--subtle);color:var(--gray)}

/* ---------- dashboard ---------- */
.hero{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  background:var(--btn);border-radius:14px;color:#fff;padding:26px 28px;margin-bottom:16px;
  box-shadow:0 8px 24px -8px rgba(0,0,0,.35)}
.hero h2{color:#fff;margin:0 0 4px;font-size:24px;letter-spacing:-.4px}
.hero .muted{color:rgba(255,255,255,.65)}
.hero .btn.white{flex-shrink:0}
.statrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:16px}
.stat{background:#fff;border-radius:var(--rc);box-shadow:var(--card);padding:16px 18px}
.stat .n{font-size:30px;font-weight:600;letter-spacing:-.8px;color:var(--ink-deep);line-height:1.1}
.stat .l{font-size:12px;font-weight:500;color:var(--gray);margin-top:2px}
.grid-cal{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:10px}
.cell{background:#fff;border-radius:var(--r);box-shadow:var(--ring);padding:12px;min-height:104px;
  display:flex;flex-direction:column;align-items:flex-start;gap:2px}
.cell .d{font-size:10px;font-weight:500;letter-spacing:.8px;color:var(--gray-2);text-transform:uppercase}
.cell .dt{font-size:12px;color:var(--gray)}
.cell .b{font-size:26px;font-weight:600;letter-spacing:-.5px;color:var(--ink-deep);margin-top:auto;line-height:1}
.cell .mini{font-size:12px;font-weight:500}
.cell.done{background:#fbfff9;box-shadow:0 0 0 1px rgba(0,176,80,.25),rgba(19,19,22,.05) 0 1px 4px -3px}
.cell.done .b{color:var(--green)}
.cell.today{box-shadow:0 0 0 2px var(--btn),0 6px 16px -6px rgba(0,0,0,.3)}
.cell.today .b{color:var(--ink-deep)}
.cell.missed{background:var(--subtle);box-shadow:var(--ring)}
.cell.missed .b{color:var(--gray-2);font-size:14px;font-weight:400;margin-top:auto}
.cell.future{opacity:.5}
.cell .startmini{margin-top:auto;width:100%;background:var(--btn);color:#fff;border-radius:6px;padding:6px 0;
  font-size:12px;font-weight:500;text-align:center;text-decoration:none}
.cell .startmini:hover{background:#000;text-decoration:none}
.banner{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  border-radius:var(--rc);padding:16px 20px;margin-bottom:16px}
.banner.ok{background:rgba(0,176,80,.07);box-shadow:0 0 0 1px rgba(0,176,80,.25)}
.banner.go{background:var(--subtle);box-shadow:var(--ring)}

/* ---------- exam ---------- */
.timerbar{position:sticky;top:0;z-index:40;background:var(--btn);color:#fff;
  box-shadow:0 4px 16px -6px rgba(0,0,0,.4)}
.timerbar .row{max-width:800px;margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:16px}
.timerbar .lbl{font-size:11px;font-weight:500;letter-spacing:.8px;text-transform:uppercase;color:rgba(255,255,255,.5)}
#clock{font-variant-numeric:tabular-nums;font-size:30px;font-weight:600;letter-spacing:-.5px;line-height:1}
#clock.low{color:#ffb020} #clock.zero{color:#ff5a52}
.timerbar .spacer{flex:1}
.seg{display:flex;background:var(--subtle);border-radius:10px;padding:4px;gap:4px;margin-bottom:16px;box-shadow:var(--ring)}
.tab{flex:1;text-align:center;padding:10px 12px;border-radius:7px;font-weight:500;font-size:14px;
  cursor:pointer;color:var(--gray);transition:background .15s,color .15s;line-height:1.3}
.tab small{display:block;font-size:11px;font-weight:400;color:var(--gray-2)}
.tab.active{background:#fff;color:var(--ink-deep);box-shadow:0 1px 3px rgba(0,0,0,.12),0 0 0 1px rgba(34,42,53,.06)}
.taskpane{display:none} .taskpane.active{display:block}
.promptcard h2{display:flex;align-items:center;gap:10px}
.promptcard .num{width:26px;height:26px;border-radius:7px;background:var(--btn);color:#fff;font-size:13px;
  font-weight:600;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.instr{font-size:13px;color:var(--gray);margin:2px 0 0}
.metarow{display:flex;justify-content:space-between;align-items:center;margin-top:10px}
.wc{font-size:13px;font-weight:500;color:var(--gray);background:var(--subtle);border-radius:9999px;padding:4px 12px}
.wc.ok{background:rgba(0,176,80,.1);color:var(--green)}
.wc.short{background:rgba(156,0,6,.07);color:var(--red)}
#toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:var(--ink-deep);color:#fff;
  border-radius:10px;padding:12px 20px;font-size:14px;font-weight:400;display:none;z-index:60;
  box-shadow:0 10px 30px -8px rgba(0,0,0,.5);max-width:88vw;text-align:center}

/* ---------- result ---------- */
.scorehero{text-align:center;padding:38px 24px 32px;background:var(--btn);border-radius:14px;color:#fff;
  box-shadow:0 10px 30px -10px rgba(0,0,0,.4);margin-bottom:16px}
.scorehero .chip{background:rgba(255,255,255,.12);color:rgba(255,255,255,.8)}
.scorehero .bigband{font-size:76px;font-weight:600;letter-spacing:-3px;line-height:1;margin:14px 0 8px;color:#fff}
.scorehero .summary{font-size:16px;font-weight:300;color:rgba(255,255,255,.75);max-width:560px;margin:0 auto}
.scorehero .meta{font-size:13px;color:rgba(255,255,255,.45);margin-top:14px}
.critgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
@media(max-width:640px){.critgrid{grid-template-columns:1fr}}
.crit{display:flex;align-items:center;gap:12px;margin:10px 0}
.crit .name{flex:1;font-size:14px;font-weight:400;color:var(--gray)}
.crit .bar{width:90px;height:6px;border-radius:9999px;background:var(--subtle);overflow:hidden;flex-shrink:0}
.crit .bar i{display:block;height:100%;background:var(--btn);border-radius:9999px}
.crit .v{width:34px;text-align:right;font-weight:600;font-size:15px;color:var(--ink-deep);flex-shrink:0}
.fix{border-left:2px solid var(--btn);padding:2px 0 2px 14px;margin:12px 0;font-size:15px;font-weight:300;color:var(--ink)}
.fix b{font-weight:500}
.strength{border-left:2px solid var(--green);padding:2px 0 2px 14px;margin:12px 0;font-size:15px;font-weight:300}
.callout{background:var(--btn);color:#fff;border-radius:var(--rc);padding:22px 24px;margin-bottom:14px;
  box-shadow:0 8px 24px -10px rgba(0,0,0,.4)}
.callout h2{color:#fff}
.callout p{color:rgba(255,255,255,.8);margin:0}
details.answers summary{cursor:pointer;font-weight:500;font-size:14px;color:var(--gray);list-style:none}
details.answers summary:hover{color:var(--ink-deep)}
details.answers pre{white-space:pre-wrap;font-size:14px;line-height:1.6;font-family:inherit;
  background:var(--subtle);border-radius:var(--r);padding:16px;box-shadow:var(--ring)}

/* ---------- progress ---------- */
.avgrow{margin:14px 0}
.avgrow .top{display:flex;justify-content:space-between;font-size:14px;margin-bottom:6px}
.avgrow .top b{font-weight:600}
.avgrow .track{height:8px;border-radius:9999px;background:var(--subtle);overflow:hidden;box-shadow:var(--inset)}
.avgrow .track i{display:block;height:100%;background:var(--btn);border-radius:9999px}
.avgrow .track i.weak{background:var(--red)}
@media(max-width:600px){
  .wrap{padding:24px 16px 70px}
  h1{font-size:30px}
  .hero{padding:20px}
  textarea{min-height:320px;font-size:16px}
  .statrow{grid-template-columns:repeat(2,1fr)}
}