:root {
  --bg: #0c1024; --panel: #141a36; --panel2: #1a2245; --ink: #eef1fb; --dim: #97a0c4;
  --line: rgba(255,255,255,.10); --accent: #2fd6c6; --accent2: #5a8bff; --danger: #ff6b6b;
  --grad: linear-gradient(120deg,#2fd6c6,#5a8bff 55%,#e85aa6);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: 'Manrope', system-ui, sans-serif; background: var(--bg); color: var(--ink); }
.btn { display: inline-flex; align-items: center; gap: 6px; border: 0; border-radius: 10px; font-weight: 700;
  font-size: 14px; padding: 10px 18px; cursor: pointer; font-family: inherit; transition: .15s; }
.btn--primary { background: var(--grad); color: #07101e; }
.btn--primary:hover { transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--dim); border: 1px solid var(--line); }
.btn--ghost:hover { color: var(--ink); border-color: var(--accent); }
.btn--sm { padding: 6px 12px; font-size: 13px; }
.btn--danger { background: rgba(255,107,107,.12); color: var(--danger); border: 1px solid rgba(255,107,107,.3); }

/* LOGIN */
.login { min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background: radial-gradient(1000px 600px at 70% -10%, rgba(90,139,255,.18), transparent), var(--bg); }
.login[hidden], .app[hidden] { display: none !important; }
.login__card { background: var(--panel); border: 1px solid var(--line); border-radius: 18px;
  padding: 38px 34px; width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: 14px; }
.login__card h1 { margin: 0; font-size: 26px; }
.login__card h1 span { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.login__sub { margin: -6px 0 8px; color: var(--dim); font-size: 14px; }
.login__card label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--dim); font-weight: 600; }
.login__card input { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px;
  color: var(--ink); font-size: 15px; font-family: inherit; }
.login__card input:focus { outline: none; border-color: var(--accent); }
.login__err { color: var(--danger); font-size: 13px; min-height: 16px; }

/* APP */
.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; background: rgba(12,16,36,.9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.topbar__brand { font-weight: 800; font-size: 18px; }
.topbar__brand span { color: var(--dim); font-weight: 600; }
.topbar__actions { display: flex; align-items: center; gap: 10px; }
.saved { color: var(--accent); font-size: 13px; font-weight: 600; opacity: 0; transition: opacity .3s; }
.saved.show { opacity: 1; }

.layout { display: grid; grid-template-columns: 230px 1fr; gap: 0; min-height: calc(100vh - 60px); }
.tabs { border-right: 1px solid var(--line); padding: 18px 12px; display: flex; flex-direction: column; gap: 4px;
  position: sticky; top: 60px; align-self: start; }
.tabs button { text-align: left; background: none; border: 0; color: var(--dim); padding: 11px 14px; border-radius: 10px;
  font-size: 14px; font-weight: 600; cursor: pointer; font-family: inherit; }
.tabs button:hover { color: var(--ink); background: var(--panel); }
.tabs button.active { color: var(--ink); background: var(--panel2); }

.panel { padding: 30px 36px; max-width: 880px; }
.panel h2 { margin: 0 0 6px; font-size: 24px; }
.panel__hint { color: var(--dim); font-size: 14px; margin: 0 0 26px; }

.field { margin-bottom: 20px; }
.field > label { display: block; font-size: 13px; font-weight: 700; color: var(--dim); margin-bottom: 7px; }
.field input[type=text], .field input[type=url], .field input[type=email], .field textarea {
  width: 100%; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 11px 13px;
  color: var(--ink); font-size: 15px; font-family: inherit; }
.field textarea { min-height: 110px; resize: vertical; line-height: 1.55; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field--check { display: flex; align-items: center; gap: 10px; }
.field--check input { width: 18px; height: 18px; accent-color: var(--accent); }
.field--check label { margin: 0; color: var(--ink); font-size: 15px; }

/* image picker */
.img { display: flex; align-items: center; gap: 14px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px; }
.img__preview { width: 80px; height: 64px; border-radius: 8px; background: #0b1024 center/cover no-repeat;
  border: 1px solid var(--line); flex: 0 0 auto; display: grid; place-items: center; color: var(--dim); font-size: 11px; }
.img__col { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.img__url { width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px;
  color: var(--dim); font-size: 12px; font-family: inherit; }
.img__btns { display: flex; gap: 8px; }

/* list editor */
.list { display: flex; flex-direction: column; gap: 14px; }
.list__item { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px; position: relative; }
.list__item .field:last-child { margin-bottom: 0; }
.list__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.list__num { font-size: 12px; font-weight: 700; color: var(--accent); letter-spacing: .04em; text-transform: uppercase; }
.list__ctrls { display: flex; gap: 6px; }
.list__add { align-self: flex-start; margin-top: 4px; }
.icon-btn { background: var(--panel2); border: 1px solid var(--line); color: var(--dim); border-radius: 8px;
  width: 30px; height: 30px; cursor: pointer; font-size: 14px; }
.icon-btn:hover { color: var(--ink); border-color: var(--accent); }

@media (max-width: 760px) {
  .layout { grid-template-columns: 1fr; }
  .tabs { flex-direction: row; overflow-x: auto; position: static; border-right: 0; border-bottom: 1px solid var(--line); }
  .panel { padding: 22px 18px; }
  .topbar__actions .btn--ghost#viewSite { display: none; }
}