/* ---------- tokens ---------- */
:root {
  --bg:       #080910;
  --s1:       #0e1018;
  --s2:       #131620;
  --s3:       #191c27;
  --b:        #1c2035;
  --b2:       #24283e;
  --b3:       #2e3350;
  --text:     #eceff4;
  --text-2:   #9aa2b8;
  --muted:    #60697e;
  --accent:   #8a6bff;
  --cyan:     #4cc9ff;
  --ok:       #2fd687;
  --warn:     #ffb454;
  --err:      #ff5b7a;
  --r:        8px;
  --r-sm:     5px;
  --font:     "Inter", -apple-system, "Segoe UI", sans-serif;
  --mono:     ui-monospace, "JetBrains Mono", "Cascadia Mono", Menlo, Consolas, monospace;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ---------- header ---------- */
header.top {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px; height: 52px;
  background: var(--s1);
  border-bottom: 1px solid var(--b);
}
.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--text); text-decoration: none;
  font-size: 15px; font-weight: 700; letter-spacing: -0.01em;
}
.brand-logo {
  width: 28px; height: 28px; border-radius: 7px;
  background: var(--accent);
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 13px;
}
nav.top-nav { display: flex; align-items: center; gap: 2px; }
nav.top-nav a, nav.top-nav .nav-user {
  color: var(--text-2); text-decoration: none; font-size: 13px;
  padding: 7px 11px; border-radius: var(--r-sm);
  transition: background 100ms, color 100ms;
}
nav.top-nav a:hover { color: var(--text); background: var(--s2); }
nav.top-nav .nav-user { color: var(--muted); cursor: default; }
nav.top-nav .nav-user:hover { background: transparent; }

/* ---------- layout ---------- */
main { max-width: 1040px; margin: 36px auto 80px; padding: 0 24px; }
.section + .section { margin-top: 20px; }
.section-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.section-head h2 {
  margin: 0; font-size: 11px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
}
.section-head .count { font-size: 12px; color: var(--muted); }

/* ---------- card ---------- */
.card {
  background: var(--s2);
  border: 1px solid var(--b2);
  border-radius: var(--r);
}
.card-body { padding: 24px; }

/* ---------- hero ---------- */
.hero { border-top: 2px solid var(--accent); }
.hero h1 { margin: 0 0 4px; font-size: 20px; font-weight: 700; letter-spacing: -0.015em; }
.hero p.sub { margin: 0 0 16px; color: var(--text-2); font-size: 14px; }
.hero form { display: flex; gap: 8px; align-items: stretch; }
.hero input[type=text] { flex: 1; }

/* ---------- stats ---------- */
.stats {
  display: flex;
  background: var(--s2);
  border: 1px solid var(--b2);
  border-radius: var(--r);
  overflow: hidden;
}
.stat { flex: 1; padding: 16px 20px; border-right: 1px solid var(--b); }
.stat:last-child { border-right: none; }
.stat .label {
  font-size: 11px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted);
}
.stat .value { font-size: 24px; font-weight: 700; margin-top: 4px; color: var(--text); }
.stat.ok .value   { color: var(--ok); }
.stat.err .value  { color: var(--err); }
.stat.pending .value { color: var(--cyan); }

/* ---------- inputs ---------- */
label { display: block; margin: 12px 0 5px; font-size: 12px; font-weight: 500; color: var(--text-2); }
input[type=text], input[type=email], input[type=password] {
  width: 100%; padding: 10px 13px;
  background: var(--s1); color: var(--text);
  border: 1px solid var(--b2); border-radius: var(--r-sm);
  font: inherit; font-size: 14px;
  transition: border-color 100ms, box-shadow 100ms;
}
input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(138,107,255,0.15);
}
input::placeholder { color: var(--muted); }

/* ---------- buttons ---------- */
button, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 18px; font: inherit; font-size: 14px; font-weight: 600;
  color: #fff; background: var(--accent);
  border: none; border-radius: var(--r-sm); cursor: pointer;
  transition: background 100ms, transform 100ms;
  white-space: nowrap;
}
button:hover, .btn:hover { background: #9d82ff; transform: translateY(-1px); }
button:active, .btn:active { transform: none; }
button.ghost, .btn.ghost {
  background: transparent; color: var(--text-2);
  border: 1px solid var(--b2); font-weight: 500;
}
button.ghost:hover { color: var(--text); border-color: var(--b3); background: var(--s3); transform: none; }
button.link {
  background: transparent; color: var(--muted); padding: 5px 9px;
  font-weight: 500; border: none;
}
button.link:hover { background: rgba(255,91,122,0.10); color: var(--err); transform: none; }

/* ---------- transcription list ---------- */
.tx-list { display: flex; flex-direction: column; gap: 8px; }
.tx-item {
  background: var(--s2);
  border: 1px solid var(--b);
  border-radius: var(--r);
  overflow: hidden;
  transition: border-color 140ms;
}
.tx-item:hover { border-color: var(--b2); }
.tx-item.pending { border-left: 2px solid var(--cyan); }

.tx-row {
  display: flex; align-items: center; gap: 14px;
  padding: 13px 16px; cursor: pointer; user-select: none;
}
.tx-row .meta { display: flex; flex-direction: column; min-width: 0; flex: 1; gap: 2px; }
.tx-row .id {
  font-family: var(--mono); font-size: 12px; color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.tx-row .when { font-size: 11px; color: var(--muted); }
.tx-row .actions { display: flex; gap: 4px; align-items: center; }
.tx-row .chev {
  color: var(--muted); transition: transform 180ms;
  font-size: 16px; line-height: 1; margin-left: 4px;
}
.tx-item.open .tx-row .chev { transform: rotate(90deg); }

/* status pill */
.pill {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 10px; padding: 3px 8px; border-radius: 4px;
  letter-spacing: 0.06em; text-transform: uppercase; font-weight: 600;
  flex-shrink: 0;
}
.pill::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.pill.done    { color: var(--ok);   background: rgba(47,214,135,0.12); }
.pill.error   { color: var(--err);  background: rgba(255,91,122,0.12); }
.pill.pending { color: var(--cyan); background: rgba(76,201,255,0.10); }
.pill.pending::before { animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%     { opacity: .35; transform: scale(.7); }
}

/* expanded body */
.tx-body { display: none; padding: 0 16px 16px; border-top: 1px solid var(--b); }
.tx-item.open .tx-body { display: block; }

/* tabs — underline style */
.tx-tabs {
  display: flex; gap: 0;
  margin: 14px 0 12px;
  border-bottom: 1px solid var(--b);
}
.tab-btn {
  background: transparent; color: var(--muted);
  padding: 8px 14px; font-size: 13px; font-weight: 500;
  border-radius: 0; box-shadow: none;
  border: none; border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color 100ms;
}
.tab-btn:hover { color: var(--text-2); transform: none; background: transparent; }
.tab-btn.active { color: var(--text); border-bottom-color: var(--accent); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* pre/code */
pre.text, pre.err, pre.log {
  background: var(--s1); border: 1px solid var(--b);
  padding: 14px; border-radius: var(--r-sm);
  white-space: pre-wrap; word-break: break-word; margin: 0;
  font-family: var(--mono); font-size: 12.5px; line-height: 1.55;
  max-height: 460px; overflow: auto;
}
pre.text { color: var(--text); font-family: var(--font); font-size: 14px; line-height: 1.65; }
pre.err  { color: var(--err); }
pre.log  { color: var(--text-2); }
pre.log .ts   { color: var(--muted); }
pre.log .step { color: var(--cyan); }
pre.log .ok   { color: var(--ok); }
pre.log .err  { color: var(--err); }

.copy-row { display: flex; justify-content: flex-end; gap: 6px; margin-bottom: 8px; }

/* ---------- empty state ---------- */
.empty {
  text-align: center; padding: 52px 24px; color: var(--muted);
  border: 1px dashed var(--b2); border-radius: var(--r);
}
.empty .icon {
  width: 40px; height: 40px; border-radius: var(--r); margin: 0 auto 12px;
  background: var(--s3); display: grid; place-items: center;
  color: var(--accent); font-size: 18px;
}

/* ---------- login ---------- */
.login-wrap {
  min-height: calc(100vh - 52px);
  display: grid; place-items: center; padding: 24px;
}
.login-card { width: 100%; max-width: 380px; }
.login-card h1 { margin: 0 0 4px; font-size: 20px; font-weight: 700; letter-spacing: -0.01em; }
.login-card .sub { margin: 0 0 24px; color: var(--text-2); font-size: 14px; }
.login-card .err-msg {
  margin: 0 0 14px; padding: 10px 12px;
  background: rgba(255,91,122,0.08); border: 1px solid rgba(255,91,122,0.2);
  border-radius: var(--r-sm); color: var(--err); font-size: 13px;
}
.login-card form button { width: 100%; margin-top: 16px; }
.login-card .footer { margin-top: 20px; font-size: 12px; color: var(--muted); }
.login-card code {
  background: var(--s1); padding: 2px 6px; border-radius: 3px;
  font-family: var(--mono); font-size: 11px;
}

/* ---------- toast ---------- */
.toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: var(--s3); border: 1px solid var(--b3);
  color: var(--text); padding: 9px 16px; border-radius: 999px; font-size: 13px;
  box-shadow: 0 16px 40px -12px rgba(0,0,0,0.6);
  opacity: 0; pointer-events: none;
  transition: opacity 180ms, transform 180ms;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- structured tab ---------- */
.struct-controls { display: flex; gap: 8px; margin: 4px 0 12px; align-items: stretch; }
.struct-controls .struct-model { flex: 1; min-width: 0; }
.struct-prompts { margin: 4px 0 12px; }
.struct-prompts > summary { cursor: pointer; padding: 6px 0; font-size: 12px; color: var(--text-2); }
.struct-prompt-grid { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.struct-prompt-grid label { margin: 0; font-size: 12px; color: var(--text-2); }
.struct-prompt-grid textarea {
  width: 100%; margin-top: 4px;
  background: var(--s1); color: var(--text);
  border: 1px solid var(--b2); border-radius: var(--r-sm);
  padding: 10px 12px; font: inherit; font-size: 13px; line-height: 1.5;
  resize: vertical; min-height: 70px;
  transition: border-color 100ms;
}
.struct-prompt-grid textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(138,107,255,0.15);
}
.struct-meta { margin: 8px 0; font-size: 12px; color: var(--muted); }
pre.structured {
  background: var(--s1); border: 1px solid var(--b);
  padding: 14px; border-radius: var(--r-sm);
  white-space: pre-wrap; word-break: break-word;
  font-family: var(--font); font-size: 14px; line-height: 1.65;
  color: var(--text); max-height: 500px; overflow: auto;
}

/* ---------- modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(5,6,10,0.82);
  backdrop-filter: blur(4px);
  display: grid; place-items: center; padding: 20px;
}
.modal {
  width: 100%; max-width: 540px;
  background: var(--s2);
  border: 1px solid var(--b3);
  border-radius: var(--r);
  padding: 24px;
  box-shadow: 0 32px 64px -16px rgba(0,0,0,0.7);
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px;
}
.modal-head h3 { margin: 0; font-size: 17px; font-weight: 700; }
.modal textarea {
  width: 100%; height: 110px; margin-top: 14px;
  background: var(--s1); color: var(--text);
  border: 1px solid var(--b2); border-radius: var(--r-sm);
  padding: 10px 12px; font-family: var(--mono); font-size: 12px;
  resize: vertical;
}
.modal-actions { display: flex; gap: 8px; margin: 14px 0; }
.modal details { margin-top: 10px; }
.modal pre.log { max-height: 180px; }

/* ---------- responsive ---------- */
@media (max-width: 640px) {
  header.top { padding: 0 16px; }
  main { margin-top: 24px; }
  .stats { flex-direction: column; }
  .stat { border-right: none; border-bottom: 1px solid var(--b); }
  .stat:last-child { border-bottom: none; }
  .hero form { flex-direction: column; }
  .tx-row { flex-wrap: wrap; }
}

/* ---------- utilities ---------- */
.spacer { flex: 1; }
.hide { display: none !important; }
.muted { color: var(--muted); }