:root {
  --bg: #FEFEFE;
  --text: #201212;
  --yellow: #FBE108;
  --teal: #5CC6C8;
  --muted: rgba(32, 18, 18, 0.68);
  --line: rgba(32, 18, 18, 0.12);
  --soft: rgba(92, 198, 200, 0.08);
  --danger: #B42318;
  --success: #027A48;
  --white: #FFFFFF;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Manrope, Poppins, Arial, sans-serif;
  background: radial-gradient(circle at top right, rgba(92,198,200,.24), transparent 30%), radial-gradient(circle at top left, rgba(251,225,8,.20), transparent 24%), var(--bg);
  color: var(--text);
}
body.locked { overflow: hidden; }
.page { width: min(980px, calc(100% - 32px)); margin: 0 auto; padding: 34px 0 90px; }
.hero { padding: 28px 0 26px; }
.brand-mark { display: inline-flex; align-items: center; gap: 8px; font-size: 18px; margin-bottom: 18px; }
.dot { display: inline-block; width: 13px; height: 13px; border-radius: 999px; }
.dot-teal { background: var(--teal); }
.dot-yellow { background: var(--yellow); }
.badge, .section-kicker { display: inline-flex; width: fit-content; background: var(--yellow); color: var(--text); padding: 8px 14px; border-radius: 999px; font-weight: 800; font-size: 13px; margin-bottom: 14px; }
h1 { font-size: clamp(34px, 6vw, 64px); line-height: 1.02; margin: 0 0 18px; letter-spacing: -2px; }
h2 { font-size: clamp(24px, 3vw, 34px); margin: 0 0 22px; letter-spacing: -0.8px; }
h3 { font-size: 18px; margin: 0 0 12px; }
.hero p, .hint, .small-note, .duration-rule { color: var(--muted); line-height: 1.7; }
.hero p { max-width: 800px; font-size: 18px; }
.notice { max-width: 820px; background: rgba(251,225,8,.24); border: 1px solid rgba(32,18,18,.10); border-radius: 20px; padding: 16px 18px; line-height: 1.7; }
.form { display: grid; gap: 22px; }
.progress-wrap { position: sticky; top: 0; height: 8px; background: rgba(32,18,18,.08); border-radius: 999px; z-index: 20; overflow: hidden; backdrop-filter: blur(10px); }
.progress-bar { width: 0%; height: 100%; background: linear-gradient(90deg, var(--teal), var(--yellow)); transition: width .2s ease; }
.card, .submit-card { background: rgba(255,255,255,.82); border: 1px solid var(--line); border-radius: 30px; padding: clamp(20px, 4vw, 34px); box-shadow: 0 24px 70px rgba(32,18,18,.07); backdrop-filter: blur(16px); }
.priority-card { border-color: rgba(92,198,200,.35); box-shadow: 0 26px 80px rgba(92,198,200,.13); }
.grid { display: grid; gap: 18px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
label { display: grid; gap: 8px; font-weight: 800; margin-bottom: 18px; }
input, select, textarea { width: 100%; border: 1px solid var(--line); background: var(--white); color: var(--text); border-radius: 17px; padding: 14px 15px; font: inherit; outline: none; }
textarea { min-height: 130px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 4px rgba(92,198,200,.20); }
.prompt { background: rgba(92,198,200,.08); border: 1px solid rgba(92,198,200,.23); border-radius: 22px; padding: 18px; line-height: 1.75; margin: 18px 0; }
.prompt ol { margin-bottom: 0; }
.recorder { border: 1px dashed rgba(32,18,18,.25); background: rgba(254,254,254,.76); border-radius: 24px; padding: 18px; margin-top: 12px; }
.recorder.recording { background: rgba(251,225,8,.16); border-color: var(--yellow); }
.recorder.ready { border-color: rgba(92,198,200,.9); background: rgba(92,198,200,.10); }
.recorder-top { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
button { border: 0; cursor: pointer; font-weight: 900; border-radius: 999px; padding: 13px 18px; transition: .18s ease; font: inherit; }
button:hover:not(:disabled) { transform: translateY(-1px); }
button:disabled { opacity: .45; cursor: not-allowed; }
.startBtn { background: var(--teal); color: var(--text); }
.stopBtn { background: var(--text); color: white; }
.deleteBtn { background: white; color: var(--danger); border: 1px solid var(--line); }
.timer { font-weight: 900; background: rgba(32,18,18,.06); border-radius: 999px; padding: 10px 12px; }
.audioPreview { display: none; width: 100%; margin-top: 12px; }
.audio-question { border-top: 1px solid var(--line); padding: 22px 0; }
.audio-question:first-of-type { border-top: 0; }
.submit-card { position: sticky; bottom: 0; z-index: 15; display: grid; gap: 14px; border-radius: 28px 28px 0 0; }
.recaptcha-box { width: 0; height: 0; overflow: hidden; position: absolute; left: -9999px; }
#submitBtn { width: 100%; background: var(--text); color: white; padding: 17px 22px; font-size: 17px; }
#formMessage { margin: 0; font-weight: 800; line-height: 1.6; }
#formMessage.error { color: var(--danger); }
#formMessage.success { color: var(--success); }
#formMessage.neutral { color: var(--muted); }
.security-gate { position: fixed; inset: 0; z-index: 999999; display: grid; place-items: center; padding: 18px; background: radial-gradient(circle at top right, rgba(92,198,200,.22), transparent 34%), radial-gradient(circle at bottom left, rgba(251,225,8,.18), transparent 30%), rgba(254,254,254,.86); backdrop-filter: blur(18px); }
.security-card { width: min(480px, 100%); border: 1px solid rgba(32,18,18,.12); border-radius: 30px; background: rgba(255,255,255,.9); box-shadow: 0 30px 100px rgba(32,18,18,.16); padding: 26px; }
.security-brand { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.security-chip { display: inline-flex; background: var(--yellow); border-radius: 999px; padding: 8px 12px; font-size: 13px; font-weight: 900; margin-bottom: 12px; }
.security-card h2 { margin-bottom: 10px; }
.security-card p { color: var(--muted); line-height: 1.65; }
.entry-recaptcha { min-height: 78px; margin: 16px 0; display: flex; align-items: center; }
#continueAfterSecurity { width: 100%; background: var(--text); color: white; padding: 15px 18px; }
.security-message { min-height: 22px; font-weight: 800; color: var(--muted); }
.upload-overlay { position: fixed; inset: 0; z-index: 99999; display: grid; place-items: center; padding: 16px; background: rgba(254,254,254,.72); backdrop-filter: blur(18px); overflow: auto; }
.upload-modal { position: relative; width: min(720px, 100%); max-height: calc(100dvh - 32px); overflow: hidden; display: grid; grid-template-rows: auto auto auto minmax(0, 1fr); border: 1px solid rgba(32,18,18,.12); border-radius: 34px; background: rgba(255,255,255,.88); box-shadow: 0 30px 100px rgba(32,18,18,.18); padding: clamp(18px, 4vw, 34px); }
.upload-glow { position: absolute; width: 280px; height: 280px; border-radius: 999px; background: radial-gradient(circle, rgba(92,198,200,.34), transparent 65%); top: -120px; right: -80px; pointer-events: none; }
.upload-head { position: relative; z-index: 1; }
.upload-chip { display: inline-flex; width: fit-content; background: var(--yellow); padding: 8px 13px; border-radius: 999px; font-size: 13px; font-weight: 900; margin-bottom: 12px; }
.upload-head h2 { margin-bottom: 8px; }
.upload-head p { margin: 0 0 16px; color: var(--muted); line-height: 1.55; }
.upload-main-bar { width: 100%; height: 14px; background: rgba(32,18,18,.08); border-radius: 999px; overflow: hidden; }
.upload-main-bar span { display: block; width: 0%; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--teal), var(--yellow)); transition: width .22s ease; }
.upload-percent { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin: 10px 0 14px; color: var(--muted); }
.upload-percent strong { color: var(--text); font-size: 24px; letter-spacing: -1px; }
.upload-list { display: grid; gap: 10px; overflow: auto; padding-right: 4px; min-height: 0; }
.upload-row { border: 1px solid rgba(32,18,18,.10); background: rgba(254,254,254,.8); border-radius: 20px; padding: 13px; }
.upload-row.active { border-color: rgba(92,198,200,.45); background: rgba(92,198,200,.07); }
.upload-row.done { border-color: rgba(2,122,72,.25); background: rgba(2,122,72,.06); }
.upload-row-top { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; margin-bottom: 10px; }
.upload-index { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 12px; background: var(--text); color: white; font-weight: 900; }
.upload-row.done .upload-index { background: var(--teal); color: var(--text); }
.upload-row strong { display: block; font-size: 14px; }
.upload-row small { display: block; color: var(--muted); margin-top: 3px; }
.upload-status { font-style: normal; font-size: 13px; font-weight: 900; color: var(--muted); }
.upload-row.done .upload-status { color: var(--success); }
.upload-file-bar { width: 100%; height: 8px; border-radius: 999px; background: rgba(32,18,18,.08); overflow: hidden; }
.upload-file-bar span { display: block; width: 0%; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--teal), var(--yellow)); transition: width .2s ease; }
@media (max-width: 720px) {
  .page { width: min(100% - 22px, 980px); padding-top: 20px; }
  .grid.two { grid-template-columns: 1fr; }
  .card, .submit-card { border-radius: 24px; }
  .recorder-top { display: grid; }
  button { width: 100%; }
  .submit-card { border-radius: 24px 24px 0 0; }
  .upload-overlay { align-items: start; padding: 10px; }
  .upload-modal { width: 100%; max-height: calc(100dvh - 20px); border-radius: 24px; padding: 16px; }
  .upload-head h2 { font-size: 22px; }
  .upload-head p { font-size: 14px; }
  .upload-percent { display: grid; gap: 4px; margin: 8px 0 10px; }
  .upload-percent strong { font-size: 22px; }
  .upload-list { gap: 8px; }
  .upload-row { padding: 11px; border-radius: 18px; }
  .upload-row-top { grid-template-columns: auto 1fr; gap: 10px; }
  .upload-status { grid-column: 2; }
  .security-card { padding: 20px; border-radius: 24px; }
}