/* KingKont VoiceClone студия — дизайн-система «Console»: тёмная, сдержанная.
   Аудио-подпись: волновой знак, эквалайзер при генерации, моно-тайминги. */

:root {
  /* поверхности (слоями, от глубины к верху) */
  --bg: #0a0b0f;
  --bg-2: #0d0f14;
  --surface: #14161d;
  --surface-2: #1a1d26;
  --surface-3: #222634;
  --line: rgba(255,255,255,.08);
  --line-2: rgba(255,255,255,.14);

  /* текст */
  --text: #eceef4;
  --muted: #98a0b3;
  --faint: #7c8498;

  /* акцент и статусы */
  --accent: #7d8bff;
  --accent-2: #9a7dff;
  --accent-ink: #ffffff;
  --glow: rgba(125,139,255,.35);
  --ok: #4bd28a;
  --warn: #f2b34d;
  --danger: #ff7a7a;

  /* форма */
  --r-sm: 9px;  --r-md: 12px;  --r-lg: 16px;  --r-pill: 999px;
  --shadow: 0 1px 0 0 rgba(255,255,255,.04) inset, 0 14px 34px -18px rgba(0,0,0,.7);
  --shadow-sm: 0 1px 0 0 rgba(255,255,255,.04) inset, 0 6px 16px -12px rgba(0,0,0,.6);
  --ring: 0 0 0 3px rgba(125,139,255,.28);
  --ease: 150ms cubic-bezier(.4,0,.2,1);

  --sans: -apple-system, "SF Pro Display", "SF Pro Text", Inter, "Segoe UI", Roboto, system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 50% -280px, rgba(125,139,255,.10), transparent 70%),
    var(--bg);
  color: var(--text);
  font: 400 15px/1.55 var(--sans);
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}
::selection { background: rgba(125,139,255,.30); }

/* ---------- App shell ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 18px;
  padding: 12px max(20px, calc((100% - 1080px) / 2));
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand .mark { display: flex; color: var(--accent); }
.brand .name { font-weight: 680; font-size: 15px; letter-spacing: -0.02em; }
.brand .name b { color: var(--text); } .brand .name span { color: var(--muted); font-weight: 500; }

.nav { display: flex; gap: 2px; padding: 3px; background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--r-pill); }
.nav a {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 14px; border-radius: var(--r-pill);
  font-size: 13.5px; font-weight: 550; color: var(--muted); text-decoration: none;
  transition: color var(--ease), background var(--ease);
}
.nav a:hover { color: var(--text); }
.nav a.active { color: var(--text); background: var(--surface-3); box-shadow: var(--shadow-sm); }
.topbar .right { margin-left: auto; display: flex; align-items: center; gap: 10px; color: var(--faint); font-size: 13px; }

.wrap { max-width: 860px; margin: 0 auto; padding: 30px 20px 96px; }
.page-head { margin: 4px 0 22px; }
.page-head h1 { margin: 0; font-size: 26px; font-weight: 700; letter-spacing: -0.03em; }
.page-head p { margin: 6px 0 0; color: var(--muted); font-size: 14px; }

/* ---------- Cards / labels ---------- */
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 20px; margin-bottom: 16px; box-shadow: var(--shadow);
}
.eyebrow { display: block; font-size: 11px; font-weight: 650; letter-spacing: .09em; text-transform: uppercase; color: var(--faint); margin: 0 0 10px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: 0; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.hr { height: 1px; background: var(--line); border: 0; margin: 16px 0; }

/* ---------- Controls ---------- */
.btn {
  --bg-btn: var(--accent);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border: 0; border-radius: var(--r-md);
  font: 600 14px var(--sans); letter-spacing: -0.01em; color: var(--accent-ink);
  background: linear-gradient(180deg, color-mix(in srgb, var(--bg-btn) 92%, #fff 8%), var(--bg-btn));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--bg-btn) 60%, #000) inset, 0 8px 20px -10px var(--glow);
  cursor: pointer; white-space: nowrap; transition: transform var(--ease), box-shadow var(--ease), background var(--ease), color var(--ease), border-color var(--ease);
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px color-mix(in srgb, var(--bg-btn) 50%, #000) inset, 0 12px 26px -10px var(--glow); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .5; cursor: default; transform: none; box-shadow: none; }
.btn:focus-visible, a:focus-visible, summary:focus-visible, .sw:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 3px;
}
.btn.ghost {
  color: var(--text); background: var(--surface-2);
  box-shadow: 0 0 0 1px var(--line) inset;
}
.btn.ghost:hover { background: var(--surface-3); box-shadow: 0 0 0 1px var(--line-2) inset; }
.btn.subtle { color: var(--muted); background: transparent; box-shadow: none; }
.btn.subtle:hover { color: var(--text); background: var(--surface-2); }
.btn.danger { color: var(--danger); background: transparent; box-shadow: 0 0 0 1px var(--line) inset; }
.btn.danger:hover { background: color-mix(in srgb, var(--danger) 12%, transparent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--danger) 40%, transparent) inset; }
.btn.sm { padding: 7px 12px; font-size: 13px; border-radius: var(--r-sm); }
.btn.lg { padding: 12px 22px; font-size: 15px; }

label.field-label, .field-label { display: block; font-size: 12px; font-weight: 600; letter-spacing: .04em; color: var(--muted); margin: 0 0 7px; }

select, textarea, input[type=text], input[type=number] {
  width: 100%; background: var(--surface-2); color: var(--text);
  border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 11px 13px; font: inherit; outline: none;
  transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
}
select:hover, textarea:hover, input[type=text]:hover, input[type=number]:hover { border-color: var(--line-2); }
select:focus, textarea:focus, input:focus { border-color: var(--accent); box-shadow: var(--ring); background: var(--surface); }
textarea { resize: vertical; line-height: 1.6; }
select {
  appearance: none; -webkit-appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%2398a0b3' stroke-width='1.6'%3E%3Cpath d='M3.5 5.5l3.5 3 3.5-3'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; padding-right: 34px;
}

input[type=range] { -webkit-appearance: none; appearance: none; height: 6px; border-radius: var(--r-pill); background: var(--surface-3); cursor: pointer; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 17px; height: 17px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent), 0 2px 6px rgba(0,0,0,.4); transition: box-shadow var(--ease); }
input[type=range]::-webkit-slider-thumb:hover { box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 22%, transparent), 0 2px 6px rgba(0,0,0,.4); }
input[type=range]::-moz-range-thumb { width: 17px; height: 17px; border: 0; border-radius: 50%; background: var(--accent); }
input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--accent); }

a.link { color: var(--accent); text-decoration: none; } a.link:hover { text-decoration: underline; }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: var(--r-pill); letter-spacing: -0.01em; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .9; }
.b-new  { background: var(--surface-3); color: var(--muted); }
.b-gen  { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }
.b-ok   { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.b-warn { background: color-mix(in srgb, var(--warn) 16%, transparent); color: var(--warn); }

/* ---------- Audio ---------- */
audio { width: 100%; height: 40px; }
audio::-webkit-media-controls-panel { background: var(--surface-2); }
.audio-wrap { margin-top: 12px; padding: 6px; background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--r-md); }
.audio-wrap audio { height: 38px; }

/* ---------- Signature: эквалайзер + волна ---------- */
.eq { display: inline-flex; align-items: flex-end; gap: 2px; height: 13px; }
.eq i { width: 3px; background: currentColor; border-radius: 2px; animation: eq 900ms ease-in-out infinite; }
.eq i:nth-child(1){ height: 40%; animation-delay: 0ms; }
.eq i:nth-child(2){ height: 100%; animation-delay: 150ms; }
.eq i:nth-child(3){ height: 65%; animation-delay: 300ms; }
.eq i:nth-child(4){ height: 85%; animation-delay: 450ms; }
@keyframes eq { 0%,100% { transform: scaleY(.35); } 50% { transform: scaleY(1); } }
.spin { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,.3); border-top-color: currentColor; border-radius: 50%; animation: sp .7s linear infinite; }
@keyframes sp { to { transform: rotate(360deg); } }

/* ---------- Progress ---------- */
.progress { height: 6px; border-radius: var(--r-pill); background: var(--surface-3); overflow: hidden; }
.progress > span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-radius: var(--r-pill); transition: width 80ms linear; }
.genprog { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.genprog .progress { flex: 1; }
.genprog .genlbl { color: var(--muted); font-size: 12px; white-space: nowrap; font-variant-numeric: tabular-nums; }

/* ---------- Status / preview / legend ---------- */
.status { font-size: 13px; min-height: 18px; }
.status.err { color: var(--danger); } .status.ok { color: var(--ok); }
.preview { margin-top: 10px; padding: 10px 13px; background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--r-md); font-size: 15px; white-space: pre-wrap; }
.preview .st { color: var(--accent); font-weight: 700; }

/* интерактивный редактор ударений: читаемый текст, кликабельные гласные */
.stress { font-size: 15px; line-height: 1.85; white-space: pre-wrap; word-break: break-word;
  padding: 12px 14px; background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--r-md); }
.stress:hover { border-color: var(--line-2); }
.sv { cursor: pointer; border-radius: 3px; padding: 0 0.5px; transition: background var(--ease), color var(--ease); }
.sv:hover { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--accent); }
.sv.on { color: var(--accent); font-weight: 700; }
.sv.on:hover { background: color-mix(in srgb, var(--accent) 28%, transparent); }
.sw { border-radius: 4px; }
.sw:focus-visible { background: color-mix(in srgb, var(--accent) 14%, transparent); }
.legend summary { cursor: pointer; color: var(--muted); font-size: 13px; list-style: none; }
.legend summary::-webkit-details-marker { display: none; }
.legend summary::before { content: "›"; display: inline-block; margin-right: 6px; transition: transform var(--ease); }
.legend[open] summary::before { transform: rotate(90deg); }
.legend ul { margin: 10px 0 0; padding-left: 18px; color: var(--muted); font-size: 13px; }
.legend li { margin: 4px 0; }
.legend code { font-family: var(--mono); background: var(--surface-2); padding: 1px 6px; border-radius: 5px; color: var(--text); }
.legend b { color: var(--text); }

.hidden { display: none !important; }

@media (max-width: 640px) {
  .topbar { gap: 12px; padding: 10px 16px; flex-wrap: wrap; }
  .wrap { padding: 22px 16px 80px; }
  .page-head h1 { font-size: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}