/* Book Reader — токены по образцу Training Journal v2 (монохром, тёмная тема по умолчанию,
   один зелёный акцент, красный — только ошибки). Компоненты берут цвета только из токенов. */
:root {
  --bg: #000000;
  --surface: #141416;
  --surface-2: #202023;
  --text: #ffffff;
  --text-2: #86868b;
  --text-3: #5a5a5f;
  --divider: rgba(255, 255, 255, .09);
  --field: rgba(255, 255, 255, .07);
  --field-focus: rgba(255, 255, 255, .55);
  --cta-bg: #ffffff;
  --cta-text: #000000;
  --accent: #16C784;
  --accent-soft: rgba(22, 199, 132, .14);
  --red: #ff453a;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --pad: 20px;
  --radius: 14px;
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #ffffff;
  --surface: #f6f6f7;
  --surface-2: #ececee;
  --text: #000000;
  --text-2: #6e6e73;
  --text-3: #a5a5aa;
  --divider: rgba(0, 0, 0, .09);
  --field: rgba(0, 0, 0, .05);
  --field-focus: rgba(0, 0, 0, .5);
  --cta-bg: #000000;
  --cta-text: #ffffff;
  --red: #ff3b30;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.45;
  letter-spacing: -.01em;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
button { font: inherit; color: inherit; }
.tnum { font-variant-numeric: tabular-nums; }
.muted { color: var(--text-2); }
.danger { color: var(--red); }
.pad { padding: 0 var(--pad) 16px; }
.center { display: flex; align-items: center; justify-content: center; min-height: 100vh; }

.screen { max-width: 640px; margin: 0 auto; min-height: 100vh; padding-bottom: 96px; }

.hdr {
  position: sticky; top: 0; z-index: 2;
  display: flex; align-items: center; gap: 8px;
  padding: max(12px, env(safe-area-inset-top)) 12px 12px;
  background: var(--bg); border-bottom: 1px solid var(--divider);
}
.hdr-title { flex: 1; margin: 0; font-size: 17px; font-weight: 600; text-align: center;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hdr-pad { width: 44px; flex-shrink: 0; }

.icon { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round; }
.icon-btn {
  width: 44px; height: 44px; flex-shrink: 0; border: 0; border-radius: 11px;
  background: transparent; display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
}
.icon-btn:active { background: var(--field); }
.icon-btn:disabled { opacity: .35; }

.cta, .btn {
  display: block; width: 100%; min-height: 50px; margin-top: 12px; padding: 0 16px;
  border: 0; border-radius: var(--radius); font-weight: 600; cursor: pointer;
}
.cta { background: var(--cta-bg); color: var(--cta-text); }
.btn { background: var(--surface-2); color: var(--text); }
.cta:disabled, .btn:disabled { opacity: .4; }
.danger-btn { color: var(--red); }
.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.actions > * { margin-top: 12px; }

.field {
  width: 100%; border: 1px solid transparent; border-radius: var(--radius);
  background: var(--field); color: var(--text); padding: 14px 16px; font: inherit; outline: none;
}
.field:focus { border-color: var(--field-focus); }

.banner { margin: 12px var(--pad) 0; padding: 12px 14px; border-radius: 12px;
  background: var(--surface); color: var(--text-2); font-size: 14px; }
.pad .banner { margin: 12px 0 0; }
.banner-error { color: var(--red); }

.list { list-style: none; margin: 0; padding: 0; }
.row {
  display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 14px var(--pad); border: 0; border-bottom: 1px solid var(--divider);
  background: transparent; text-align: left; cursor: pointer;
}
li.row { cursor: default; padding-right: 12px; }
.row-main { flex: 1; min-width: 0; border: 0; padding: 0; background: transparent; text-align: left; cursor: pointer; }
.row-title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; }
.row-sub { color: var(--text-2); font-size: 14px; margin-top: 2px; }
.row-side { flex-shrink: 0; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 8px; background: var(--accent-soft);
  color: var(--accent); font-size: 13px; font-weight: 600; }

.login { display: flex; flex-direction: column; justify-content: center; padding: 0 var(--pad); }
.login-title { font-size: 30px; font-weight: 700; margin: 0; }
.login-form { margin-top: 24px; }
.login-field { font-size: 22px; padding: 16px; }

/* плеер */
.player { display: flex; flex-direction: column; height: 100vh; padding-bottom: 0; }
.player-head { padding-top: 12px; }
.text { flex: 1; overflow-y: auto; padding: 4px var(--pad) 24px; }
.para { margin: 0 0 14px; padding: 6px 10px; border-radius: 10px; color: var(--text-2); cursor: pointer; }
.para-h { color: var(--text); font-weight: 700; font-size: 19px; }
.para-now { background: var(--accent-soft); color: var(--text); }
.para-mute { color: var(--text-3); }
.controls { border-top: 1px solid var(--divider); padding: 12px var(--pad) max(16px, env(safe-area-inset-bottom)); background: var(--bg); }
.scrub { width: 100%; accent-color: var(--accent); }
.ctrl-row { display: flex; align-items: center; justify-content: space-between; margin: 8px 0; }
.play-btn {
  width: 64px; height: 64px; border: 0; border-radius: 50%; background: var(--cta-bg); color: var(--cta-text);
  display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
}
.play-btn .icon { fill: currentColor; stroke: none; }
.play-btn.small { width: 44px; height: 44px; }
.rates { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 2px; }
.rate { flex-shrink: 0; min-width: 52px; height: 34px; border: 0; border-radius: 9px;
  background: var(--field); color: var(--text-2); font-size: 14px; cursor: pointer; }
.rate-on { background: var(--cta-bg); color: var(--cta-text); font-weight: 600; }

.mini {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 3;
  display: flex; align-items: center; gap: 12px; max-width: 640px; margin: 0 auto;
  padding: 10px 12px max(10px, env(safe-area-inset-bottom)) var(--pad);
  background: var(--surface); border-top: 1px solid var(--divider);
}
.mini-main { flex: 1; min-width: 0; border: 0; background: transparent; text-align: left; padding: 0; cursor: pointer; }

.kv { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; padding-top: 12px; font-size: 15px; }
.kv > :nth-child(odd) { color: var(--text-2); }
.journal { margin: 0; padding: 0 var(--pad) 24px 40px; font-size: 12px; color: var(--text-2);
  font-family: ui-monospace, Menlo, monospace; word-break: break-word; }
.journal li { padding: 2px 0; }

.boot-error { display: flex; flex-direction: column; justify-content: center; min-height: 100vh;
  max-width: 480px; margin: 0 auto; padding: 0 var(--pad); }