/* RingoRecruit - Ringo family palette; RingoRecruit's product colour is TEAL */
:root{
  --ink:#1B1F3B; --bg:#F6F6F9; --surface:#FFFFFF; --line:#E3E4EB; --muted:#5E6180;
  --teal:#0F9A8A; --teal-bg:#D8F3EE; --coral:#D93A1E; --coral-bg:#FDE5E0; --sun:#B5760A; --sun-bg:#FBEED3;
  --apple:#AF2723; --focus:#0F9A8A;
  --font:"Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.65}
a{color:var(--teal)}
header.top{background:var(--ink);color:#fff;display:flex;align-items:center;gap:18px;padding:10px 20px}
header.top img{height:30px;display:block}
header.top nav{display:flex;gap:16px;margin-left:8px}
header.top nav a{color:#fff;text-decoration:none;opacity:.85}
header.top nav a:hover{opacity:1}
header.top .who{margin-left:auto;display:flex;align-items:center;gap:12px;font-size:13px;opacity:.9}
.env{background:var(--sun-bg);color:var(--sun);font-size:12px;font-weight:700;padding:2px 8px;border-radius:999px}
main{max-width:1180px;margin:0 auto;padding:24px 20px 64px}
h1{font-size:24px;margin:0 0 4px} h2{font-size:18px;margin:26px 0 10px} h3{font-size:16px;margin:0 0 6px}
.sub{color:var(--muted);margin:0 0 18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.grid{display:grid;gap:14px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.muted{color:var(--muted)} .small{font-size:13px}
table{border-collapse:collapse;width:100%;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
th,td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:14px}
th{font-size:12.5px;color:var(--muted);font-weight:700;background:#FAFAFC}
tr:last-child td{border-bottom:0}
.scroll{overflow-x:auto}
input[type=text],input[type=password],input[type=email],input[type=number],select,textarea{
  font:inherit;border:1px solid var(--line);border-radius:8px;padding:7px 10px;background:#fff;color:var(--ink);width:100%}
textarea{min-height:70px;resize:vertical}
label{display:grid;gap:4px;font-size:13px;color:var(--muted)}
button,.btn{font:inherit;font-weight:700;border:0;border-radius:999px;padding:8px 18px;cursor:pointer;
  background:var(--teal);color:#fff;text-decoration:none;display:inline-block}
button.ghost,.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
button.danger{background:var(--coral)}
button:disabled{opacity:.45;cursor:not-allowed}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.pill{display:inline-block;font-size:12px;padding:1px 9px;border-radius:999px;background:var(--bg);border:1px solid var(--line);white-space:nowrap}
.pill.ok{background:var(--teal-bg);border-color:transparent;color:var(--teal)}
.pill.warn{background:var(--sun-bg);border-color:transparent;color:var(--sun)}
.pill.bad{background:var(--coral-bg);border-color:transparent;color:var(--coral)}
.flash{background:var(--teal-bg);color:var(--ink);border-radius:10px;padding:10px 14px;margin-bottom:14px}
.flash.bad{background:var(--coral-bg)}
.score{font-weight:800;font-size:18px}
.q-card{display:grid;gap:10px}
.q-head{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.q-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
@media(max-width:820px){.q-grid{grid-template-columns:1fr 1fr}}
.login{max-width:380px;margin:60px auto}
/* review page */
.review{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:18px;align-items:start}
@media(max-width:980px){.review{grid-template-columns:1fr}}
.player video{width:100%;background:#000;border-radius:10px;aspect-ratio:16/9;display:block}
.prompt-card{background:var(--ink);color:#fff;border-radius:10px;padding:10px 14px;margin-bottom:8px;font-size:14px}
.prompt-card .why{color:#FFC53D;font-size:12.5px}
.speeds button{padding:4px 12px;font-size:13px;background:#fff;color:var(--ink);border:1px solid var(--line)}
.speeds button.on{background:var(--teal);color:#fff;border-color:var(--teal)}
.chapters{display:flex;gap:6px;flex-wrap:wrap}
.chapters button{padding:3px 11px;font-size:12.5px;background:#fff;color:var(--ink);border:1px solid var(--line)}
.chapters button.on{background:var(--ink);color:#fff}
.transcript{max-height:360px;overflow:auto;display:grid;gap:6px}
.tline{border-radius:8px;padding:6px 10px;cursor:pointer;font-size:14px}
.tline:hover{background:var(--bg)}
.tline.on{background:var(--sun-bg)}
.tline .t{color:var(--teal);font-weight:700;margin-right:6px;font-variant-numeric:tabular-nums}
.ev{display:block;font-size:13px;border-left:3px solid var(--teal);padding:2px 8px;margin:4px 0;cursor:pointer;background:var(--bg);border-radius:0 6px 6px 0}
.scale{display:flex;gap:4px}
.scale label{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:1px solid var(--line);border-radius:8px;cursor:pointer;color:var(--ink);font-weight:700}
.scale input{position:absolute;opacity:0;pointer-events:none}
.scale input:checked+span{color:#fff}
.scale label:has(input:checked){background:var(--teal);border-color:var(--teal);color:#fff}