:root {
  --bg: #f6f7f5;
  --card: #ffffff;
  --ink: #16191d;
  --muted: #5b636d;
  --line: #e2e5e1;
  --accent: #0b7a5a;
  --accent-ink: #ffffff;
  --accent-soft: #e3f3ec;
  --pro: #6b4ce6;
  --pro-soft: #efebff;
  --warn: #b4361c;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
img { max-width: 100%; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }

/* Шапка */
.top { background: var(--card); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); text-decoration: none; font-size: 18px; }
.logo-mark {
  width: 26px; height: 26px; border-radius: 6px; background:
    linear-gradient(var(--card), var(--card)) 5px 5px / 6px 6px no-repeat,
    linear-gradient(var(--card), var(--card)) 15px 5px / 6px 6px no-repeat,
    linear-gradient(var(--card), var(--card)) 5px 15px / 6px 6px no-repeat,
    var(--accent);
}
.nav { display: flex; gap: 18px; }
.nav a { color: var(--ink); text-decoration: none; font-size: 15px; }
.nav { align-items: center; }
.nav-pro { color: var(--pro) !important; font-weight: 600; }
.lang { border: 1px solid var(--line); border-radius: 8px; padding: 4px 6px; font: inherit; font-size: 14px; background: var(--card); color: var(--ink); }

/* Заглавна част */
.hero { padding: 36px 0 20px; text-align: center; }
.hero h1 { font-size: clamp(28px, 5vw, 42px); line-height: 1.15; margin: 0 0 10px; letter-spacing: -0.02em; }
.hero p { color: var(--muted); max-width: 640px; margin: 0 auto; font-size: 18px; }
.badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 16px; }
.badge { background: var(--accent-soft); color: var(--accent); border-radius: 999px; padding: 4px 12px; font-size: 14px; font-weight: 600; }

/* Генератор */
.gen {
  display: grid; grid-template-columns: 1fr 340px; gap: 24px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; margin: 16px 0 32px;
}
.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.tab {
  border: 1px solid var(--line); background: var(--bg); color: var(--ink);
  border-radius: 999px; padding: 7px 14px; font: inherit; font-size: 15px; cursor: pointer;
}
.tab.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.fields label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 12px; }
.fields input:not([type=checkbox]):not([type=color]):not([type=file]),
.fields select, .fields textarea, .dl select {
  display: block; width: 100%; margin-top: 4px; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 10px; font: inherit; color: var(--ink); background: var(--card);
}
.fields input:focus, .fields select:focus, .fields textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.fields input[type=color] { display: block; margin-top: 4px; width: 56px; height: 40px; border: 1px solid var(--line); border-radius: 10px; padding: 2px; background: var(--card); }
.fields input[type=file] { display: block; margin-top: 6px; font-size: 14px; max-width: 100%; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > label { flex: 1 1 160px; }
.row > label.check { flex: 0 0 auto; align-self: center; }
label.check { display: flex; align-items: center; gap: 6px; color: var(--ink); cursor: pointer; }
.hint { font-size: 13px; color: var(--muted); margin: -4px 0 8px; }
.design { border-top: 1px solid var(--line); margin-top: 8px; padding-top: 12px; }
.design summary { cursor: pointer; font-weight: 600; margin-bottom: 12px; }
.link-btn { background: none; border: 0; color: var(--warn); font: inherit; font-size: 14px; cursor: pointer; padding: 0; }

.gen-right { display: flex; flex-direction: column; gap: 14px; }
.preview {
  aspect-ratio: 1; border-radius: 12px; display: grid; place-items: center;
  background: repeating-conic-gradient(#f1f2f0 0 25%, #fff 0 50%) 0 0 / 20px 20px;
  border: 1px solid var(--line); overflow: hidden;
}
.preview canvas { width: 100% !important; height: auto !important; max-width: 300px; }
.preview.empty canvas { opacity: 0.12; }
.warn { color: var(--warn); font-size: 14px; margin: 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border-radius: 10px; padding: 11px 16px; font: inherit; font-weight: 600; cursor: pointer;
  border: 1px solid transparent; text-decoration: none;
}
.btn-main { background: var(--accent); color: var(--accent-ink); }
.btn-main:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-pro { background: var(--pro-soft); color: var(--pro); border-color: transparent; }
.btn-pro::after { content: "PRO"; font-size: 10px; background: var(--pro); color: #fff; border-radius: 4px; padding: 1px 4px; letter-spacing: 0.04em; }
.dl-free { display: grid; grid-template-columns: 110px 1fr; gap: 8px; align-items: end; }
.dl-free label { font-size: 13px; color: var(--muted); }
.dl-label { font-size: 13px; color: var(--muted); margin: 12px 0 6px; }
.dl-vec { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.btn:disabled { opacity: 0.6; cursor: wait; }
.promise { font-size: 13px; color: var(--muted); text-align: center; margin: 0; }

/* Модален прозорец */
.modal { border: 0; border-radius: var(--radius); padding: 0; max-width: 440px; width: calc(100% - 32px); }
.modal::backdrop { background: rgba(10, 14, 20, 0.5); }
.modal-in { padding: 24px; }
.modal h2 { margin-top: 0; }
.modal-actions { display: flex; gap: 10px; margin-top: 16px; }

/* Съдържание */
.content { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin-bottom: 32px; }
.content h2 { margin-top: 1.4em; font-size: 24px; line-height: 1.25; }
.content h2:first-child { margin-top: 0; }
.content h3 { font-size: 18px; margin-bottom: 4px; }
.content ol, .content ul { padding-left: 22px; }
.content li { margin-bottom: 6px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; padding: 0; list-style: none; }
.cards a {
  display: block; height: 100%; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px;
  text-decoration: none; color: var(--ink); background: var(--bg);
}
.cards a strong { display: block; color: var(--accent); }
.cards a span { font-size: 14px; color: var(--muted); }
.faq details { border-bottom: 1px solid var(--line); padding: 12px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin: 8px 0 0; color: var(--muted); }

/* Pro страница */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin: 20px 0; }
.plan { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; background: var(--card); display: flex; flex-direction: column; }
.plan.hl { border-color: var(--pro); box-shadow: 0 0 0 1px var(--pro); }
.plan h3 { margin: 0; }
.price { font-size: 32px; font-weight: 700; margin: 8px 0; }
.price small { font-size: 15px; color: var(--muted); font-weight: 400; }
.plan ul { padding-left: 20px; flex: 1; }
.soon { display: inline-block; font-size: 12px; background: var(--pro-soft); color: var(--pro); border-radius: 999px; padding: 2px 10px; font-weight: 600; }
.notify { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.notify input { flex: 1 1 220px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px; font: inherit; }
.ok { color: var(--accent); font-weight: 600; }

.ad { margin: 0 0 24px; min-height: 90px; }

/* Долна част */
.foot { background: var(--card); border-top: 1px solid var(--line); padding: 28px 0 8px; font-size: 14px; }
.foot-in { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 24px; }
.foot p { color: var(--muted); }
.foot ul { list-style: none; padding: 0; margin: 8px 0 0; }
.foot li { margin-bottom: 4px; }
.foot a { color: var(--ink); text-decoration: none; }
.foot a:hover { color: var(--accent); }
.foot-copy { color: var(--muted); margin-top: 16px; }

@media (max-width: 820px) {
  .gen { grid-template-columns: 1fr; padding: 16px; }
  .preview { max-width: 260px; width: 100%; margin: 0 auto; }
  .foot-in { grid-template-columns: 1fr; }
  .content { padding: 18px; }
  .nav-types { display: none; }
}

/* Акаунт */
.nav-acc { font-weight: 600; }
.acc { padding: 24px 16px 40px; }
.acc h1 { font-size: 28px; margin: 0 0 6px; }
.acc h2 { font-size: 20px; margin: 0 0 12px; }
.acc-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }
.acc-box.narrow { max-width: 420px; margin: 24px auto; }
.acc-box.narrow-left { max-width: 480px; }
.acc-box label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 12px; }
.acc-box input:not([type=hidden]) { display: block; width: 100%; margin-top: 4px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; font: inherit; color: var(--ink); background: var(--card); }
.acc-box input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.acc-links { font-size: 15px; margin: 12px 0 0; }
.acc-links.small { font-size: 13px; color: var(--muted); }
.acc-msg { background: var(--accent-soft); color: var(--accent); border-radius: 10px; padding: 10px 14px; font-weight: 600; }
.acc-msg.bad, .warnbox { background: #fdecea; color: var(--warn); }
.warnbox { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.warnbox p { margin: 0; font-weight: 600; }
.muted { color: var(--muted); }
.bad { color: var(--warn); }
.acc-head { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.acc-plan { display: flex; flex-direction: column; gap: 2px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 16px; font-size: 14px; min-width: 200px; }
.acc-codes { list-style: none; padding: 0; margin: 0 0 16px; display: grid; gap: 10px; }
.acc-code { display: grid; grid-template-columns: 88px 1fr auto; gap: 16px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; }
.acc-code.is-blocked { opacity: 0.6; }
.acc-code-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.acc-code-info .short { font-family: ui-monospace, Consolas, monospace; font-size: 14px; }
.acc-code-info .target { color: var(--muted); font-size: 14px; overflow-wrap: anywhere; }
.acc-code-side { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.acc-code-side .num { font-size: 20px; font-weight: 700; margin-right: 8px; }
.acc-code-side .num small { font-size: 13px; color: var(--muted); font-weight: 400; }
.mini-qr canvas { display: block; width: 88px; height: 88px; border-radius: 6px; }
.mini-qr.big canvas { width: 220px; height: 220px; margin: 0 auto; }
.acc-edit { display: grid; grid-template-columns: 1fr 280px; gap: 16px; }
.acc-qr { text-align: center; }
.acc-qr .short { font-family: ui-monospace, Consolas, monospace; }
.acc-delete { margin-top: 12px; }
.acc-delete .link-btn, .danger-box .bad { color: var(--warn); }
.acc-logout { text-align: right; }
.acc-logout .link-btn { color: var(--muted); }
.acc-total { font-size: 16px; }
.acc .chart { display: flex; align-items: flex-end; gap: 3px; height: 140px; border-bottom: 1px solid var(--line); }
.acc .chart .col { flex: 1; height: 100%; display: flex; align-items: flex-end; }
.acc .chart .pv { flex: 1; min-height: 1px; border-radius: 3px 3px 0 0; background: var(--accent); }
.acc .chart-x { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); margin: 4px 0 16px; }
.acc .grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.acc .grid2 h3 { font-size: 15px; margin: 0 0 8px; }
.acc table.bars { width: 100%; border-collapse: collapse; font-size: 14px; }
.acc table.bars td { padding: 4px 0; }
.acc table.bars td:first-child { width: 40%; padding-right: 10px; }
.acc table.bars .bar span { display: block; height: 10px; border-radius: 5px; background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--accent); }
.acc table.bars .num { width: 50px; text-align: right; }
.dyn-hint { font-size: 13px; text-align: center; margin: 0; color: var(--muted); }
@media (max-width: 720px) {
  .acc-code { grid-template-columns: 64px 1fr; }
  .mini-qr canvas { width: 64px; height: 64px; }
  .acc-code-side { grid-column: 1 / -1; justify-content: flex-start; }
  .acc-edit { grid-template-columns: 1fr; }
}
.pro-cta { text-align: center; margin: 0 0 24px; }
.btn-sm { padding: 7px 12px; font-size: 14px; margin-top: 6px; }
.btn-pro-solid { background: var(--pro); color: #fff; margin-left: 8px; }
.acc-plan form { margin: 0; }