:root {
  color-scheme: dark;
  --bg: #07090e;
  --panel: #0d1119;
  --panel-2: #0a0e16;
  --line: #1b2332;
  --line-soft: #151c28;
  --text: #e8edf8;
  --muted: #9aa7bd;
  --dim: #6b788e;
  --accent: #79a7ff;
  --ok: #4ecf8f;
  --warn: #e0b25c;
  --err: #f07474;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: radial-gradient(900px 500px at 50% -300px, #14203a 0%, transparent 70%), var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; text-decoration: none; }

.topbar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(7, 9, 14, .9);
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(10px);
}

.brand { display: flex; align-items: center; gap: 9px; font-weight: 650; }

.brand-mark {
  display: grid; place-items: center;
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(150deg, #2f5fbe, #1b3566);
  color: #dfe8ff; font-size: 14px; font-weight: 700;
  box-shadow: inset 0 0 0 1px rgba(121, 167, 255, .35);
}

.tag {
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: #8fa3c6; border: 1px solid #26314a; border-radius: 6px; padding: 2px 6px;
}

.tabs { display: flex; gap: 4px; margin-left: 12px; }

.tab {
  background: none; border: 0; color: var(--muted);
  font: inherit; font-size: 14px; padding: 8px 12px; border-radius: 8px; cursor: pointer;
}

.tab:hover { color: var(--text); background: #101725; }
.tab[aria-current="page"] { color: var(--text); background: #141d2c; }

.wallet { margin-left: auto; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.chip {
  padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line);
  background: #0c1220; color: #a9b6cc; font-size: 12px;
}

.chip-mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .01em; }
.chip-warn { border-color: #4a3a1c; color: var(--warn); }

.btn {
  display: inline-block; padding: 10px 16px; border-radius: 9px;
  background: linear-gradient(180deg, #3f6fd8, #2f57ad); border: 1px solid #4d7de8;
  color: #f2f6ff; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
}

.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .5; cursor: not-allowed; filter: none; }
.btn-sm { padding: 7px 12px; font-size: 13px; }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: #33415c; background: #0e1522; }

.statusbar {
  padding: 9px 24px; font-size: 13px;
  border-bottom: 1px solid var(--line-soft);
  background: #0e1524; color: #b9c6dc;
}
.statusbar.err { background: #2a1214; color: #ffc0c0; border-color: #4a2024; }

main { flex: 1; width: 100%; max-width: 1060px; margin: 0 auto; padding: 32px 24px 56px; }

h1 { font-size: 1.6rem; letter-spacing: -0.02em; font-weight: 650; }
h2 { font-size: 1.05rem; font-weight: 620; margin-bottom: 8px; }

.muted { color: var(--muted); font-size: 14.5px; }
.hint { color: var(--dim); font-size: 13px; margin-top: 10px; }
.note { color: var(--dim); font-size: 13px; margin-top: 16px; }
.eyebrow { color: #6f86ab; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; margin-bottom: 10px; }

.login { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 20px; align-items: start; }

.login-card, .login-aside, .panel {
  border: 1px solid var(--line); border-radius: 16px; padding: 26px;
  background: linear-gradient(180deg, #0d121c, #0a0e16);
}

.login-card h1 { margin-bottom: 10px; }

.login-form { display: grid; gap: 10px; margin-top: 22px; max-width: 340px; }

label { font-size: 13px; color: var(--muted); }

select, textarea, input {
  font: inherit; color: var(--text); background: #0a1018;
  border: 1px solid #222c40; border-radius: 9px; padding: 10px 12px; width: 100%;
}

select:focus, textarea:focus, input:focus { outline: 2px solid #2f57ad; outline-offset: 1px; }

.login-aside ul { margin: 12px 0 0 18px; color: var(--muted); font-size: 14px; }
.login-aside li { margin-bottom: 8px; }

.view-head { margin-bottom: 22px; }
.view-head h1 { margin-bottom: 6px; }

.chat-log { display: grid; gap: 12px; margin-bottom: 18px; }

.msg { border: 1px solid var(--line-soft); border-radius: 14px; padding: 14px 16px; background: var(--panel-2); }
.msg-user { border-color: #26334c; background: #0c1421; }
.msg-who { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: #6f86ab; margin-bottom: 6px; }
.msg-body { white-space: pre-wrap; word-break: break-word; font-size: 14.5px; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; border: 1px solid var(--line); color: var(--muted); }
.badge-ok { color: #8fe6b8; border-color: #1f4433; background: #0c1c15; }
.badge-warn { color: #f0cb84; border-color: #4a3a1c; background: #1c1608; }
.badge-err { color: #ffb3b3; border-color: #4a2024; background: #1c0d0f; }

pre {
  background: #080c13; border: 1px solid var(--line-soft); border-radius: 10px;
  padding: 12px; overflow: auto; font-size: 12.5px; color: #c6d2e6;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.empty { color: var(--dim); font-size: 14px; border: 1px dashed #232d40; border-radius: 14px; padding: 26px; text-align: center; }

.composer { border: 1px solid var(--line); border-radius: 14px; padding: 14px; background: var(--panel); }
.composer-actions { display: flex; align-items: center; justify-content: space-between; margin-top: 10px; gap: 12px; }
.counter { color: var(--dim); font-size: 12px; }

.list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }

.item { border: 1px solid var(--line); border-radius: 14px; padding: 18px; background: var(--panel-2); display: flex; flex-direction: column; gap: 10px; }
.item-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.item-title { font-weight: 620; font-size: 15px; word-break: break-word; }
.item-meta { color: var(--dim); font-size: 12.5px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; word-break: break-all; }
.item p { color: var(--muted); font-size: 13.5px; }
.item-foot { margin-top: auto; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.stats { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.stat { border: 1px solid var(--line-soft); border-radius: 12px; padding: 12px 16px; background: var(--panel-2); min-width: 120px; }
.stat b { display: block; font-size: 1.3rem; letter-spacing: -0.02em; }
.stat span { color: var(--dim); font-size: 12.5px; }

.order-panel { margin-top: 20px; border: 1px solid #23304a; border-radius: 16px; padding: 22px; background: #0b111c; }
.order-steps { display: grid; gap: 10px; margin: 14px 0; }
.order-step { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--muted); }
.order-step .dot { width: 8px; height: 8px; border-radius: 50%; background: #2b3a55; margin-top: 7px; flex: none; }
.order-step.done .dot { background: var(--ok); }
.order-step.active .dot { background: var(--accent); }

.kv { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 6px 14px; font-size: 14px; }
.kv dt { color: var(--dim); }
.kv dd { color: var(--text); word-break: break-all; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }

.footer {
  display: flex; gap: 8px; justify-content: center; padding: 22px;
  border-top: 1px solid var(--line-soft); color: var(--dim); font-size: 12.5px;
}
.sep { color: #2b3547; }

.busy { opacity: .7; }

@media (max-width: 860px) {
  .login { grid-template-columns: 1fr; }
  .topbar { flex-wrap: wrap; }
  .tabs { order: 3; width: 100%; margin-left: 0; overflow-x: auto; }
  .wallet { margin-left: auto; }
  .kv { grid-template-columns: 1fr; gap: 2px; }
}