:root{
  --milk:#F8F5F1; --milk-2:#F0EBE4; --milk-3:#E5DED4;
  --graphite:#141110; --graphite-2:#221D1B;
  --ruby:#9B1C36; --ruby-deep:#7C1329;
  --warm:#6E6259; --line:rgba(20,17,16,.12);
  --ok:#2C6E49; --err:#9B1C36;
  --e:cubic-bezier(.19,.72,.28,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  background:var(--milk);color:var(--graphite);
  font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
:focus-visible{outline:2px solid var(--ruby);outline-offset:3px}

/* ---------- шапка ---------- */
.top{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 22px;border-bottom:1px solid var(--line);
  position:sticky;top:0;background:rgba(248,245,241,.9);backdrop-filter:blur(14px);z-index:20;
}
.mark{font-size:19px;font-weight:600;letter-spacing:-.03em}
.mark i{color:var(--ruby);font-style:normal}
.who{font-size:13px;color:var(--warm)}

/* ---------- каркас ---------- */
.center{min-height:100%;display:flex;align-items:center;justify-content:center;padding:28px 20px 70px}
.page{max-width:760px;margin:0 auto;padding:34px 22px 90px}
.box{width:100%;max-width:420px}
h1{font-size:29px;letter-spacing:-.025em;line-height:1.1;margin-bottom:10px}
h2{font-size:20px;letter-spacing:-.02em;margin-bottom:8px}
.sub{color:var(--warm);font-size:15px;margin-bottom:26px}

/* ---------- форма ---------- */
label{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--warm);margin-bottom:6px}
input{
  width:100%;height:auto;padding:14px 15px;border-radius:10px;border:1px solid var(--line);
  background:#fff;font:inherit;font-size:16px;margin-bottom:16px;
  transition:border-color .3s var(--e);
}
input:focus{border-color:var(--graphite);outline:none}
input[aria-invalid="true"]{border-color:var(--err)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  width:100%;height:auto;border:0;border-radius:10px;padding:15px 24px;
  font:inherit;font-size:16px;cursor:pointer;white-space:nowrap;
  transition:background .35s var(--e),opacity .3s;
}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn[hidden]{display:none}
.btn-p{background:var(--ruby);color:#fff}
.btn-p:hover:not(:disabled){background:var(--ruby-deep)}
.btn-d{background:var(--graphite);color:var(--milk)}
.btn-g{background:#fff;color:var(--graphite);border:1px solid var(--line)}
.btn-w{width:auto}

.alt{display:flex;flex-direction:column;gap:12px;margin-top:18px;text-align:center}
.link{background:none;border:0;font:inherit;font-size:14.5px;color:var(--warm);
  cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.link:hover{color:var(--ruby)}
.sep{display:flex;align-items:center;gap:12px;margin:22px 0;color:var(--warm);font-size:12px;
  letter-spacing:.1em;text-transform:uppercase}
.sep::before,.sep::after{content:"";flex:1;height:1px;background:var(--line)}

/* ---------- сообщения ---------- */
.msg{border-radius:10px;padding:13px 15px;font-size:14.5px;margin-bottom:18px;display:none}
.msg.on{display:block}
.msg.err{background:#FBEAEE;color:#7C1329}
.msg.ok{background:#E8F2EC;color:#1F5537}
.msg.info{background:var(--milk-2);color:var(--warm)}

/* ---------- офлайн ---------- */
.offline{
  position:fixed;left:0;right:0;bottom:0;z-index:60;max-width:none;
  background:var(--graphite);color:var(--milk);
  padding:13px 20px;border-radius:0;box-shadow:none;font-size:14px;text-align:center;
  transform:translateY(100%);transition:transform .45s var(--e);
}
.offline.on{transform:none}

/* ---------- кабинет ---------- */
.card{background:var(--milk-2);border-radius:16px;padding:26px;margin-bottom:14px}
.empty{text-align:center;padding:52px 26px}
.empty .ico{width:56px;height:70px;border-radius:8px;margin:0 auto 20px;
  background:#fff;box-shadow:0 12px 24px -14px rgba(20,17,16,.4);
  display:flex;align-items:center;justify-content:center;color:var(--ruby);font-size:22px}
.empty h2{margin-bottom:8px}
.empty p{color:var(--warm);font-size:15px;max-width:38ch;margin:0 auto 24px}
.row{display:flex;gap:10px;flex-wrap:wrap}
.row .btn{width:auto}
.pill{display:inline-block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 11px;border-radius:100px;background:var(--milk-3);color:var(--warm)}
.pill.live{background:var(--ruby);color:#fff}
.meta{display:flex;gap:22px;flex-wrap:wrap;margin-top:16px;font-size:13px;color:var(--warm)}

/* ---------- загрузка ---------- */
.boot{position:fixed;inset:0;background:var(--milk);display:flex;
  align-items:center;justify-content:center;z-index:80;color:var(--warm);font-size:14px}
.boot.off{display:none}

/* ---------- шапка: правая группа ---------- */
.top-r{display:flex;align-items:center;gap:14px}

/* ---------- редактор: каркас ---------- */
.ed-wrap{max-width:1120px;margin:0 auto;padding:28px 22px 90px}

.ed-tabs{display:none;gap:8px;margin-bottom:18px;position:sticky;top:65px;
  background:rgba(248,245,241,.94);backdrop-filter:blur(14px);padding:10px 0;z-index:15}
.ed-tab{flex:1;padding:12px;border-radius:10px;border:1px solid var(--line);
  background:#fff;font:inherit;font-size:14.5px;color:var(--warm);cursor:pointer;
  transition:background .3s var(--e),color .3s,border-color .3s}
.ed-tab[aria-pressed="true"]{background:var(--graphite);color:var(--milk);border-color:var(--graphite)}

.ed-body{display:grid;grid-template-columns:1fr 360px;gap:30px;align-items:start}

/* шаги слева */
.ed-steps{display:flex;flex-direction:column;gap:5px;margin-bottom:22px}
.ed-step{display:flex;align-items:center;gap:12px;width:100%;text-align:left;
  padding:12px 14px;border-radius:12px;border:1px solid transparent;background:none;
  font:inherit;font-size:15px;color:var(--graphite);cursor:pointer;
  transition:background .25s var(--e),border-color .25s}
.ed-step:hover{background:var(--milk-2)}
.ed-step[aria-pressed="true"]{background:#fff;border-color:var(--line);
  box-shadow:0 10px 22px -16px rgba(20,17,16,.35)}
.ed-step-n{flex:0 0 26px;height:26px;border-radius:50%;background:var(--milk-3);color:var(--warm);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600}
.ed-step[aria-pressed="true"] .ed-step-n{background:var(--ruby);color:#fff}
.ed-step-l{flex:1;font-size:14.5px}
.ed-step-dot{flex:0 0 7px;width:7px;height:7px;border-radius:50%;background:var(--milk-3)}
.ed-step-dot.on{background:var(--ok)}

.ed-panel{background:var(--milk-2);border-radius:16px;padding:26px}
.ed-panel-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.ed-placeholder{margin-top:20px;padding:30px 22px;border:1px dashed var(--line);border-radius:12px;
  color:var(--warm);font-size:14.5px;text-align:center}

/* предпросмотр справа */
.ed-preview{position:sticky;top:88px}
.phone{width:100%;max-width:340px;margin:0 auto;background:var(--graphite);
  border-radius:38px;padding:14px;box-shadow:0 30px 60px -30px rgba(20,17,16,.5)}
.phone-bar{width:90px;height:5px;border-radius:100px;background:rgba(248,245,241,.35);margin:0 auto 10px}
.phone-screen{background:var(--milk);border-radius:26px;min-height:560px;overflow:hidden;
  display:flex;align-items:center;justify-content:center;padding:26px}
.phone-empty{text-align:center;color:var(--warm);font-size:14px;max-width:220px}
.phone-empty .ico{width:44px;height:44px;border-radius:50%;background:#fff;margin:0 auto 14px;
  display:flex;align-items:center;justify-content:center;color:var(--ruby);font-size:18px;
  box-shadow:0 12px 24px -14px rgba(20,17,16,.3)}

@media(max-width:900px){
  .ed-tabs{display:flex}
  .ed-body{display:block}
  .ed[data-tab="form"] .ed-preview{display:none}
  .ed[data-tab="preview"] .ed-form{display:none}
  .ed-preview{position:static}
  .phone{max-width:360px}
}

@media(prefers-reduced-motion:reduce){*{transition-duration:.01ms !important}}
