:root {
  --bg: #f6f7f9; --panel: #fff; --ink: #14171a; --dim: #6b7280; --line: #e3e6ea;
  --accent: #1e6fa8; --accent-ink: #fff; --danger: #b4231f; --ok: #1a7f4b;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14171a; --panel: #1c2024; --ink: #e8eaed; --dim: #9aa3ad; --line: #2a3037;
          --accent: #4a9fd8; --accent-ink: #0b1116; --danger: #e0645f; --ok: #56c98c; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  height: 100vh; display: flex; flex-direction: column; }

header { display: flex; align-items: center; gap: 12px; padding: 10px 16px;
  background: var(--panel); border-bottom: 1px solid var(--line); flex: 0 0 auto; }
.brand { font-weight: 650; letter-spacing: .2px; }
.grow { flex: 1; }

main { flex: 1; display: grid; grid-template-columns: 240px 1fr; min-height: 0; }

aside { background: var(--panel); border-right: 1px solid var(--line); padding: 12px;
  display: flex; flex-direction: column; min-height: 0; }
.aside-head { display: flex; align-items: center; justify-content: space-between;
  font-size: 12px; text-transform: uppercase; letter-spacing: .6px; color: var(--dim); margin-bottom: 8px; }
.sites { list-style: none; margin: 0; padding: 0; overflow: auto; flex: 1; }
.sites li { padding: 8px 10px; border-radius: 7px; cursor: pointer; margin-bottom: 2px; }
.sites li:hover { background: var(--bg); }
.sites li.on { background: var(--accent); color: var(--accent-ink); }
.sites .nm { font-weight: 550; }
.sites .meta { font-size: 12px; opacity: .75; }
.hint { font-size: 12px; color: var(--dim); border-top: 1px solid var(--line); padding-top: 10px; margin: 10px 0 0; }

.work { min-width: 0; display: flex; flex-direction: column; min-height: 0; }
#site { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.empty { margin: auto; text-align: center; max-width: 420px; padding: 24px; }
.empty h1 { font-size: 20px; margin: 0 0 8px; }
.empty p { color: var(--dim); margin: 0 0 18px; }

.toolbar { display: flex; align-items: center; gap: 8px; padding: 12px 16px;
  background: var(--panel); border-bottom: 1px solid var(--line); }
.host { font-weight: 650; font-size: 15px; }
.sub { font-size: 12px; color: var(--dim); }
.sub .live { color: var(--ok); font-weight: 600; }
.sub .edit { color: var(--accent); font-weight: 600; }

.cols { flex: 1; display: grid; grid-template-columns: 260px 1fr; min-height: 0; }
.pages { list-style: none; margin: 0; padding: 8px; overflow: auto;
  border-right: 1px solid var(--line); background: var(--panel); }
.pages li { padding: 7px 9px; border-radius: 6px; cursor: pointer; font-family: var(--mono); font-size: 12.5px; }
.pages li:hover { background: var(--bg); }
.pages li.on { background: var(--accent); color: var(--accent-ink); }
.pages li .dot { color: var(--accent); }
.pages li.on .dot { color: var(--accent-ink); }

.editor { display: flex; flex-direction: column; min-width: 0; }
.tabs { display: flex; align-items: center; gap: 6px; padding: 8px 12px;
  border-bottom: 1px solid var(--line); background: var(--panel); }
.tab { background: none; border: 0; padding: 5px 10px; border-radius: 6px; cursor: pointer;
  color: var(--dim); font: inherit; }
.tab.on { background: var(--bg); color: var(--ink); font-weight: 600; }
.saved { font-size: 12px; color: var(--ok); margin-right: 6px; }

textarea { flex: 1; width: 100%; border: 0; padding: 14px 16px; resize: none; outline: none;
  font-family: var(--mono); font-size: 12.5px; line-height: 1.6; background: var(--bg); color: var(--ink); }
iframe { flex: 1; width: 100%; border: 0; background: #fff; }

button { font: inherit; border-radius: 7px; border: 1px solid var(--line);
  background: var(--panel); color: var(--ink); padding: 7px 13px; cursor: pointer; }
button:hover:not(:disabled) { border-color: var(--dim); }
button:disabled { opacity: .45; cursor: default; }
.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.ghost { background: transparent; }
.danger { color: var(--danger); }
.primary.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.small { padding: 4px 9px; font-size: 12.5px; }

.log { position: fixed; right: 16px; bottom: 16px; width: 460px; max-height: 46vh;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,.18); display: flex; flex-direction: column; overflow: hidden; }
.log-head { display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; border-bottom: 1px solid var(--line); font-weight: 600; font-size: 13px; }
.log pre { margin: 0; padding: 10px 12px; overflow: auto; font-family: var(--mono);
  font-size: 12px; line-height: 1.6; white-space: pre-wrap; }

dialog { border: 1px solid var(--line); border-radius: 12px; padding: 0; background: var(--panel);
  color: var(--ink); max-width: 520px; width: calc(100vw - 32px); }
dialog::backdrop { background: rgba(0,0,0,.35); }
dialog form { padding: 20px; }
dialog h2 { margin: 0 0 14px; font-size: 17px; }
dialog label { display: block; margin-bottom: 12px; font-size: 13px; color: var(--dim); }
dialog input { display: block; width: 100%; margin-top: 5px; padding: 8px 10px; font: inherit;
  border: 1px solid var(--line); border-radius: 7px; background: var(--bg); color: var(--ink); }
.note { font-size: 12.5px; color: var(--dim); margin: 0 0 14px; }
code { font-family: var(--mono); font-size: 12px; background: var(--bg); padding: 1px 4px; border-radius: 4px; }
menu { display: flex; gap: 8px; margin: 16px 0 0; padding: 0; }
menu .grow { flex: 1; }
.plan { font-size: 13px; margin-bottom: 14px; }
.plan div { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px solid var(--line); }
.plan b { font-weight: 600; }
.hist { list-style: none; margin: 0 0 4px; padding: 0; max-height: 46vh; overflow: auto; }
.hist li { display: flex; align-items: center; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.hist .when { color: var(--dim); font-size: 12px; white-space: nowrap; }
.hist .msg { flex: 1; }

[hidden] { display: none !important; }

/* страницы входа */
body.auth { display: flex; align-items: center; justify-content: center; padding: 24px; }
body.auth .card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  padding: 28px; width: 100%; max-width: 380px; box-shadow: 0 8px 28px rgba(0,0,0,.08); }
body.auth .logo { font-weight: 650; letter-spacing: .2px; color: var(--dim); font-size: 13px; margin-bottom: 18px; }
body.auth h1 { font-size: 19px; margin: 0 0 16px; }
body.auth label { display: block; margin-bottom: 14px; font-size: 13px; color: var(--dim); }
body.auth input { display: block; width: 100%; margin-top: 5px; padding: 9px 11px; font: inherit;
  border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--ink); }
body.auth input:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
body.auth .note { font-size: 12.5px; color: var(--dim); margin: 0 0 18px; }
body.auth .dim { opacity: .7; }
.err { color: var(--danger); font-size: 13px; margin: 0 0 12px; }
.wide { width: 100%; padding: 10px; }

/* выход из аккаунта */
.who { font-size: 12.5px; color: var(--dim); }
a#logoutBtn { text-decoration: none; display: inline-block; }