:root {
  --bg: #eef0f6;
  --surface: #ffffff;
  --ink: #1d2150;
  --text: #2a2d45;
  --muted: #676b88;
  --line: #d9dbe7;
  --accent: #3340c4;
  --accent-ink: #ffffff;
  --mark: #f5e154;
  --mark-ink: #2a2500;
  --danger: #b8322a;
  --f-display: "Unbounded", system-ui, sans-serif;
  --f-body: "Golos Text", system-ui, sans-serif;
  --r: 6px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12142a; --surface: #1b1e3a; --ink: #e4e6ff; --text: #cfd2ec; --muted: #9195b8;
    --line: #2e3258; --accent: #8b95ff; --accent-ink: #12142a; --mark: #c9b52a; --mark-ink: #191500;
    --danger: #ff8a80; color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 16px/1.55 var(--f-body); }
[hidden] { display: none !important; }
h1, h2, h3 { color: var(--ink); font-family: var(--f-display); font-weight: 600; line-height: 1.15; margin: 0 0 .5em; }
h2 { font-size: 1.05rem; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.brand { font: 800 1.1rem/1 var(--f-display); color: var(--ink); margin: 0; letter-spacing: -.02em; }

/* Полета */
label { display: grid; gap: 6px; font-weight: 500; font-size: .92rem; color: var(--ink); margin-bottom: 14px; }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--surface); width: 100%;
  border: 1.5px solid var(--line); border-radius: var(--r); padding: 10px 12px;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
textarea { resize: vertical; }

.btn { font: 600 .95rem/1 var(--f-body); border: 1.5px solid transparent; border-radius: var(--r); padding: 13px 18px; cursor: pointer; background: none; color: var(--ink); }
.btn.primary { background: var(--accent); color: var(--accent-ink); width: 100%; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.primary:disabled { opacity: .55; cursor: progress; }
.btn.ghost { border-color: var(--line); }
.btn.ghost:hover { border-color: var(--ink); }
.btn.sm { padding: 8px 12px; font-size: .85rem; }
.btn.danger { color: var(--danger); }
.error { color: var(--danger); font-size: .9rem; min-height: 0; margin: 0 0 10px; }
.error:empty { display: none; }
.hint { font-size: .88rem; color: var(--muted); margin: -4px 0 12px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 22px; }

/* Начало */
.hero { max-width: 1120px; margin: 0 auto; padding: 48px 20px 32px; display: grid; gap: 40px; grid-template-columns: 1.3fr 1fr; align-items: start; }
.hero h1 { font-size: clamp(2rem, 4.6vw, 3.6rem); font-weight: 800; letter-spacing: -.03em; margin: 28px 0 20px; max-width: 14ch; }
.lede { font-size: 1.12rem; max-width: 52ch; }
.facts { padding-left: 1.1em; margin: 0; max-width: 54ch; }
.facts li { margin-bottom: 6px; }
.auth { margin-top: 28px; }
.tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; background: var(--bg); padding: 4px; border-radius: var(--r); margin-bottom: 18px; }
.tabs button { font: 600 .9rem var(--f-body); border: 0; padding: 9px; border-radius: 4px; background: none; color: var(--muted); cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--surface); color: var(--ink); }
.btn.wide { width: 100%; }
.or { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: .85rem; margin: 16px 0; }
.or::before, .or::after { content: ""; flex: 1; border-top: 1px solid var(--line); }
.hint.center { text-align: center; margin: 10px 0 0; }
.wz-example { font: inherit; font-size: .92rem; background: none; border: 0; padding: 0; color: var(--accent); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; margin: -14px 0 24px; }
.pricing { max-width: 1120px; margin: 0 auto; padding: 16px 20px 64px; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.plan { border: 1.5px solid var(--line); border-radius: 10px; padding: 18px; background: var(--surface); display: grid; gap: 4px; align-content: start; }
.plan.current { border-color: var(--accent); }
.plan h3 { font-size: 1rem; margin: 0; }
.plan .price { font: 800 1.9rem/1.1 var(--f-display); color: var(--ink); }
.plan .price small { font: 400 .9rem var(--f-body); color: var(--muted); }
.plan .btn { margin-top: 10px; }

/* Онбординг — най-силният момент на интерфейса */
.wizard { min-height: 100dvh; display: grid; grid-template-rows: auto 1fr; }
.wz-top { display: flex; align-items: center; gap: 20px; padding: 18px 20px; }
.steps { display: flex; gap: 6px; list-style: none; margin: 0 auto 0 0; padding: 0; }
.steps li { width: 34px; height: 5px; border-radius: 3px; background: var(--line); transition: background .3s; }
.steps li.done { background: var(--accent); }
.wz-body { width: 100%; max-width: 760px; margin: 0 auto; padding: 4vh 20px 48px; }
.wz-count { color: var(--muted); font-size: .9rem; margin-bottom: 14px; }
.wz-q { font-size: clamp(1.7rem, 4.4vw, 2.9rem); font-weight: 800; letter-spacing: -.025em; margin-bottom: 14px; max-width: 18ch; }
.wz-help { font-size: 1.05rem; color: var(--muted); max-width: 56ch; margin-bottom: 28px; }
.wz-step { animation: enter .35s ease-out; }
@keyframes enter { from { opacity: 0; transform: translateY(10px); } }
@media (prefers-reduced-motion: reduce) { .wz-step { animation: none; } .steps li { transition: none; } }
.wz-step input, .wz-step textarea { font-size: 1.05rem; padding: 13px 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; border: 0; padding: 0; margin: 0 0 18px; }
.chips legend { font-weight: 500; font-size: .92rem; color: var(--ink); margin-bottom: 8px; padding: 0; }
.chips label { display: block; margin: 0; }
.chips input { position: absolute; opacity: 0; width: 1px; }
.chips span { display: block; border: 1.5px solid var(--line); background: var(--surface); border-radius: 999px; padding: 9px 15px; cursor: pointer; font-weight: 500; }
.chips span small { display: block; font-weight: 400; color: var(--muted); font-size: .8rem; }
.chips.big span { border-radius: 10px; padding: 12px 16px; }
.chips input:checked + span { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, var(--surface)); color: var(--ink); }
.chips input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.wz-nav { display: flex; gap: 10px; margin-top: 26px; }
.wz-nav .btn.primary { width: auto; min-width: 180px; }

/* Приложение */
.topbar { display: flex; align-items: center; gap: 12px; padding: 12px 20px; border-bottom: 1px solid var(--line); background: var(--surface); position: sticky; top: 0; z-index: 5; }
.profile-pick { margin: 0 0 0 12px; }
.profile-pick select { padding: 7px 10px; max-width: 240px; }
.credits { margin-left: auto; font: 600 .88rem var(--f-body); color: var(--ink); background: var(--bg); border: 0; border-radius: 999px; padding: 8px 14px; cursor: pointer; }
.credits.low { background: var(--mark); color: var(--mark-ink); }
.menu { position: relative; }
.menu summary { list-style: none; cursor: pointer; font-weight: 500; padding: 8px 6px; }
.menu summary::-webkit-details-marker { display: none; }
.menu-pop { position: absolute; right: 0; top: 110%; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 8px; min-width: 230px; display: grid; box-shadow: 0 12px 30px -12px rgb(20 24 70 / .35); }
.menu-pop p { padding: 8px 10px; margin: 0; font-size: .85rem; word-break: break-all; }
.menu-pop button { text-align: left; font: inherit; background: none; border: 0; padding: 9px 10px; border-radius: 6px; cursor: pointer; color: var(--text); }
.menu-pop button:hover { background: var(--bg); }

.workspace { display: grid; grid-template-columns: 360px 1fr; gap: 24px; max-width: 1320px; margin: 0 auto; padding: 24px 20px 64px; align-items: start; }
.side { display: grid; gap: 20px; position: sticky; top: 84px; }
.seg { display: grid; grid-template-columns: repeat(4, 1fr); border: 0; padding: 0; margin: 0 0 14px; gap: 4px; }
.seg legend { font-weight: 500; font-size: .92rem; color: var(--ink); margin-bottom: 6px; padding: 0; }
.seg label { margin: 0; }
.seg input { position: absolute; opacity: 0; width: 1px; }
.seg span { display: block; text-align: center; padding: 8px 0; border: 1.5px solid var(--line); border-radius: var(--r); font-size: .85rem; cursor: pointer; background: var(--surface); }
.seg input:checked + span { border-color: var(--accent); color: var(--ink); font-weight: 600; }
.seg input:focus-visible + span { outline: 3px solid var(--accent); }
.more { margin-bottom: 14px; }
.more summary { cursor: pointer; font-size: .9rem; color: var(--muted); margin-bottom: 10px; }

.history ul { list-style: none; margin: 0; padding: 0; max-height: 40vh; overflow: auto; }
.history li button { display: block; width: 100%; text-align: left; font: inherit; background: none; border: 0; border-top: 1px solid var(--line); padding: 10px 2px; cursor: pointer; color: var(--text); }
.history li button:hover, .history li button[aria-current="true"] { color: var(--accent); }
.history li small { display: block; color: var(--muted); font-size: .8rem; }
.history .none { color: var(--muted); font-size: .9rem; }

.doc-wrap { min-width: 0; }
.doc-tools { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.meta { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0 0 14px; padding: 14px 18px; background: var(--surface); border: 1px dashed var(--line); border-radius: 10px; font-size: .9rem; }
.meta dt { color: var(--muted); }
.meta dd { margin: 0; color: var(--ink); word-break: break-word; }

/* Листът */
.doc { background: var(--surface); border: 1px solid var(--line); border-radius: 4px; padding: clamp(24px, 5vw, 64px); min-height: 70vh; box-shadow: 6px 6px 0 -1px var(--bg), 6px 6px 0 0 var(--line); font-size: 1.04rem; line-height: 1.7; }
.doc > * { max-width: 70ch; }
.doc h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -.02em; margin-bottom: .7em; }
.doc h2 { font-size: 1.3rem; margin-top: 1.8em; }
.doc h3 { font-family: var(--f-body); font-weight: 600; font-size: 1.08rem; margin-top: 1.4em; }
.doc table { border-collapse: collapse; width: 100%; max-width: 100%; display: block; overflow-x: auto; margin: 1.2em 0; font-size: .95rem; }
.doc th, .doc td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.doc th { background: var(--bg); color: var(--ink); }
.doc blockquote { border-left: 3px solid var(--accent); margin: 1em 0; padding: .2em 0 .2em 1em; color: var(--muted); }
.doc mark { background: var(--mark); color: var(--mark-ink); padding: 1px 4px; border-radius: 2px; font-size: .92em; }
.doc.writing::after { content: ""; display: inline-block; width: .55em; height: 1.1em; background: var(--accent); vertical-align: text-bottom; margin-left: 2px; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.empty { color: var(--muted); }
.empty h2 { font-size: 1.6rem; font-weight: 800; }

dialog { border: 0; border-radius: 12px; padding: 0; width: min(760px, calc(100vw - 32px)); background: var(--surface); color: var(--text); }
dialog::backdrop { background: rgb(18 20 42 / .55); }
.dlg { padding: 26px; display: grid; gap: 14px; }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 11px 18px; border-radius: 8px; font-weight: 500; z-index: 20; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 28px; gap: 8px; }
  .workspace { grid-template-columns: 1fr; padding: 16px 16px 48px; }
  .side { position: static; }
  .topbar { flex-wrap: wrap; padding: 10px 16px; }
  .profile-pick { order: 5; flex: 1 1 200px; margin: 0; }
  .profile-pick select { max-width: none; }
  #btn-edit-profile { order: 6; }
  .wz-body { padding-top: 2vh; }
  .wz-nav .btn.primary { flex: 1; min-width: 0; }
}