:root {
  --bg:#0a0c14;
  --surface:#13162a;
  --surface2:#1a1f3a;
  --border:#252b4d;
  --text:#e8e8f0;
  --dim:#8a8db0;
  --mut:#5a5d80;
  --acc:#6c5ce7;
  --acc2:#a29bfe;
  --grn:#00d29a;
  --org:#fdcb6e;
  --red:#ff7675;
  --r:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  min-height:100vh;
}
code{font-family:'SF Mono','Menlo',monospace;font-size:.92em;color:var(--acc2)}

.hero{
  background:linear-gradient(135deg,#0c0c14 0%,#1a0a30 50%,#0a1628 100%);
  padding:50px 32px;
  text-align:center;
  border-bottom:1px solid var(--border);
}
.hero-badge{
  display:inline-block;
  background:rgba(108,92,231,.18);
  border:1px solid rgba(108,92,231,.4);
  color:var(--acc2);
  font-size:11px;font-weight:700;
  padding:5px 14px;
  border-radius:20px;
  margin-bottom:16px;
  letter-spacing:1px;text-transform:uppercase;
}
.hero h1{
  font-size:34px;font-weight:800;margin-bottom:10px;
  background:linear-gradient(135deg,#fff,var(--acc2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.hero p{color:var(--dim);max-width:680px;margin:0 auto;line-height:1.7;font-size:15px}

.page{max-width:1100px;margin:24px auto;padding:0 20px;display:flex;flex-direction:column;gap:20px}

.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--r);
  padding:24px 28px;
}
.card h2{
  font-size:17px;font-weight:700;margin-bottom:16px;
  display:flex;align-items:center;gap:10px;
}
.card h3{font-size:13px;font-weight:700;color:var(--dim);margin:14px 0 6px;text-transform:uppercase;letter-spacing:.5px}

.tag{
  font-size:10px;font-weight:700;
  background:rgba(108,92,231,.15);
  color:var(--acc2);
  border:1px solid rgba(108,92,231,.35);
  padding:3px 9px;border-radius:6px;
  letter-spacing:.5px;text-transform:uppercase;
}

.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}

.btn{
  background:var(--surface2);
  border:1px solid var(--border);
  color:var(--text);
  font-size:13px;font-weight:600;
  padding:9px 18px;border-radius:10px;
  cursor:pointer;transition:.2s;
}
.btn:hover{border-color:var(--acc);color:var(--acc2)}
.btn.primary{
  background:linear-gradient(135deg,var(--acc),#7c3aed);
  border-color:var(--acc);
  color:#fff;
  font-weight:700;font-size:14px;padding:11px 26px;
  box-shadow:0 4px 16px rgba(108,92,231,.25);
}
.btn.primary:hover{transform:translateY(-1px);box-shadow:0 6px 22px rgba(108,92,231,.4)}
.btn.primary:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

.text-input,.field input[type=text],.field input[type=number],.field select,.field textarea{
  width:100%;
  background:var(--bg);
  border:1px solid var(--border);
  color:var(--text);
  padding:9px 12px;
  border-radius:8px;
  font-size:13px;
  font-family:inherit;
}
.field textarea{resize:vertical;min-height:60px}
.field input:focus,.field select:focus,.field textarea:focus,.text-input:focus{
  outline:none;border-color:var(--acc);
}

.grid-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px 20px;
}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:12px;color:var(--dim);font-weight:600}
.field .row{margin:0}
.field .row input{flex:1}

.muted{color:var(--dim)}
.small{font-size:11px}
.hidden{display:none !important}

.raw-preview{margin-top:18px}
.raw-preview summary{
  cursor:pointer;
  color:var(--acc2);
  font-size:12px;font-weight:600;
  padding:6px 0;
}
pre{
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:8px;
  padding:12px 14px;
  font-size:12px;
  font-family:'SF Mono','Menlo',monospace;
  overflow-x:auto;
  color:var(--acc2);
  white-space:pre-wrap;
  word-break:break-word;
  max-height:380px;overflow-y:auto;
}

.actions{display:flex;align-items:center;gap:18px}

#results-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
  gap:18px;
  margin-top:14px;
}
#results-grid.merged{grid-template-columns:1fr}
.seg-card{
  background:var(--surface2);
  border:1px solid var(--border);
  border-radius:12px;
  overflow:hidden;
  display:flex;flex-direction:column;
}
.seg-card video{width:100%;background:#000;display:block;aspect-ratio:16/9;object-fit:cover}
#results-grid.merged .seg-card video{aspect-ratio:auto;max-height:480px}
.seg-meta{padding:12px 14px}
.seg-time{font-size:13px;font-weight:700;color:var(--acc2);margin-bottom:4px}
.seg-dur{font-size:11px;color:var(--dim);margin-bottom:8px}
.seg-conf{
  display:inline-block;
  font-size:10px;font-weight:700;
  background:rgba(0,210,154,.15);color:var(--grn);
  border:1px solid rgba(0,210,154,.3);
  padding:2px 8px;border-radius:5px;
  margin-bottom:8px;
}
.seg-summary{font-size:12px;color:var(--text);line-height:1.5}
.seg-download{
  display:inline-block;
  font-size:11px;font-weight:600;
  color:var(--dim);
  margin-top:8px;
  padding:5px 10px;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:6px;
  text-decoration:none;
}
.seg-download:hover{border-color:var(--acc);color:var(--acc2)}

.collapsible{cursor:pointer;user-select:none}
.collapsible:hover{color:var(--acc2)}

.status-pill{
  display:inline-block;font-size:11px;font-weight:700;
  padding:3px 10px;border-radius:5px;letter-spacing:.5px;
  text-transform:uppercase;
}
.status-pill.processing{background:rgba(253,203,110,.15);color:var(--org);border:1px solid rgba(253,203,110,.3)}
.status-pill.done{background:rgba(0,210,154,.15);color:var(--grn);border:1px solid rgba(0,210,154,.3)}
.status-pill.error{background:rgba(255,118,117,.15);color:var(--red);border:1px solid rgba(255,118,117,.3)}

.error-box{
  background:rgba(255,118,117,.1);
  border:1px solid rgba(255,118,117,.3);
  color:var(--red);
  padding:12px 14px;
  border-radius:8px;
  font-size:13px;
  margin-top:10px;
}

@media (max-width: 700px){
  .grid-2{grid-template-columns:1fr}
  .hero h1{font-size:26px}
}

/* ---------- Readability boost (2026-05-15) ---------- */
body { font-size: 18px; line-height: 1.65; }
.hero { padding: 64px 40px; }
.hero-badge { font-size: 14px; padding: 7px 18px; }
.hero h1 { font-size: 46px; margin-bottom: 16px; }
.hero p { font-size: 19px; max-width: 860px; }
.page { max-width: 1240px; gap: 26px; }
.card { padding: 32px 36px; border-radius: 18px; }
.card h2 { font-size: 24px; margin-bottom: 22px; }
.card h3 { font-size: 16px; margin: 18px 0 10px; }
.tag { font-size: 13px; padding: 5px 11px; }
.row { gap: 16px; margin-bottom: 14px; }
.btn { font-size: 17px; padding: 12px 22px; border-radius: 12px; }
.btn.primary { font-size: 18px; padding: 14px 32px; }
.text-input,
.field input[type=text],
.field input[type=number],
.field select,
.field textarea {
  font-size: 17px;
  padding: 13px 15px;
  border-radius: 10px;
}
.field textarea { min-height: 92px; }
.grid-2 { gap: 22px 26px; }
.field { gap: 9px; }
.field label { font-size: 16px; }
.small { font-size: 14px; }
.raw-preview summary { font-size: 16px; padding: 10px 0; }
pre { font-size: 15px; padding: 16px 18px; line-height: 1.55; }
.status-pill { font-size: 14px; padding: 5px 12px; }
#results-grid { grid-template-columns: repeat(auto-fill,minmax(360px,1fr)); gap: 24px; }
.seg-meta { padding: 16px 18px; }
.seg-time { font-size: 18px; }
.seg-dur { font-size: 15px; }
.seg-conf { font-size: 13px; padding: 4px 10px; }
.seg-summary { font-size: 16px; }
.seg-download { font-size: 15px; padding: 8px 13px; }
.error-box { font-size: 17px; padding: 16px 18px; }

.sub-segments {
  margin-top: 12px;
  padding: 12px;
  background: rgba(0,0,0,.18);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.sub-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--acc2);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.sub-item {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 10px;
  padding: 7px 0;
  border-top: 1px solid rgba(255,255,255,.06);
  font-size: 14px;
  line-height: 1.45;
}
.sub-item:first-of-type { border-top: 0; }
.sub-time { color: var(--acc2); font-weight: 800; }
.sub-text { color: var(--text); }

/* ---------- Per-field Korean help text (2026-05-18) ---------- */
.field-help {
  font-size: 14px;
  line-height: 1.55;
  color: var(--dim);
  background: rgba(255, 255, 255, 0.025);
  border-left: 3px solid var(--acc);
  border-radius: 0 8px 8px 0;
  padding: 9px 13px;
  margin-top: 4px;
}
.field-help strong { color: var(--text); font-weight: 700; }
.field-help code {
  background: rgba(108, 92, 231, 0.12);
  padding: 1px 6px;
  border-radius: 4px;
}
.field-help em { color: var(--org); font-style: normal; font-weight: 600; }

/* ---------- Credential card (2026-05-18) ---------- */
.cred-card {
  border-color: rgba(108, 92, 231, 0.55);
  background: linear-gradient(180deg,
    rgba(108, 92, 231, 0.07),
    rgba(108, 92, 231, 0.015) 60%,
    var(--surface));
  box-shadow: 0 0 0 1px rgba(108, 92, 231, 0.25) inset;
}
.cred-hint {
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 18px;
  line-height: 1.7;
  font-size: 15px;
}
.cred-hint strong { color: var(--text); }
.cred-hint em     { color: var(--org); font-style: normal; font-weight: 700; }
.cred-remember-label {
  display: inline-flex !important;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  font-size: 16px !important;
  color: var(--text) !important;
  font-weight: 600 !important;
}
.cred-remember-label input[type=checkbox] {
  width: 18px;
  height: 18px;
  accent-color: var(--acc);
}

.hero-sub-ko {
  margin-top: 14px;
  font-size: 17px;
  color: var(--dim);
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}
.hero-sub-ko strong { color: var(--acc2); }

.hero-guide {
  margin-top: 16px;
  font-size: 16px;
  color: var(--dim);
}
.hero-guide a {
  color: var(--acc2);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(162, 155, 254, 0.45);
}
.hero-guide a:hover { color: #fff; text-decoration-color: var(--acc2); }

/* ---------- Unified credential inputs (2026-05-18) ---------- */
/* Force SecretId (text) and SecretKey (password) to render with identical
   font, height, padding and letter-spacing — the default password font
   (dots in proportional font) used to look different from text. */
.cred-input-wrap {
  position: relative;
  display: block;
  width: 100%;
}
.cred-input {
  width: 100% !important;
  height: 52px;
  box-sizing: border-box;
  font-family: 'SF Mono', 'Menlo', 'Consolas', monospace !important;
  font-size: 16px !important;
  line-height: 1.4;
  letter-spacing: 0.04em;
  padding: 13px 15px !important;
  padding-right: 48px !important;    /* room for the 👁 toggle */
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  -webkit-text-security: disc;       /* harmless on type=text, used by Safari for password */
}
.cred-input[type="text"] {
  -webkit-text-security: none;
}
.cred-input::placeholder {
  font-family: 'SF Mono', 'Menlo', 'Consolas', monospace;
  color: var(--mut);
  letter-spacing: 0.04em;
  opacity: 0.65;
}
.cred-input:focus {
  outline: none;
  border-color: var(--acc);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.18);
}
.cred-toggle {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--dim);
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  transition: 0.15s;
  padding: 0;
}
.cred-toggle:hover {
  color: var(--acc2);
  border-color: var(--border);
  background: rgba(108, 92, 231, 0.08);
}
.cred-toggle.is-on {
  color: var(--acc2);
  background: rgba(108, 92, 231, 0.14);
}