:root {
  --bg: #0f1412;
  --panel: #18201c;
  --panel2: #1f2a24;
  --line: #2d3b33;
  --text: #e7f0ea;
  --muted: #8aa193;
  --accent: #3dcf8e;
  --accent2: #e6b84d;
  --danger: #e07070;
  --radius: 10px;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 10% -10%, #1a3328 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #243018 0%, transparent 50%),
    var(--bg);
  color: var(--text);
}

#app { min-height: 100%; }

button, input, textarea {
  font: inherit;
  color: inherit;
}
button {
  background: var(--accent);
  color: #062216;
  border: 0;
  border-radius: 8px;
  padding: 0.55rem 0.9rem;
  font-weight: 600;
  cursor: pointer;
}
button.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}
button.danger { background: var(--danger); color: #1a0808; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
input, textarea {
  width: 100%;
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
}
textarea { min-height: 160px; font-family: var(--mono); font-size: 0.9rem; }

.gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}
.card {
  width: min(420px, 100%);
  background: color-mix(in srgb, var(--panel) 92%, black);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.card h1 {
  margin: 0 0 0.25rem;
  font-size: 2rem;
  letter-spacing: -0.03em;
}
.card p { color: var(--muted); margin-top: 0; }
.card label { display: block; font-size: 0.85rem; color: var(--muted); margin: 0.9rem 0 0.35rem; }
.card .row { display: flex; gap: 0.5rem; margin-top: 1rem; }
.otp-flash {
  margin-top: 0.85rem;
  padding: 0.75rem;
  border-radius: 8px;
  background: #24382c;
  border: 1px dashed var(--accent);
  font-family: var(--mono);
  letter-spacing: 0.2em;
  text-align: center;
  font-size: 1.4rem;
}

.shell { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.side {
  border-right: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 88%, black);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.brand { font-size: 1.4rem; font-weight: 700; letter-spacing: -0.03em; }
.brand span { color: var(--accent); }
.side nav { display: flex; flex-direction: column; gap: 0.35rem; }
.side nav button {
  background: transparent;
  color: var(--text);
  text-align: left;
  border: 1px solid transparent;
}
.side nav button.active {
  border-color: var(--line);
  background: var(--panel2);
}
.userbox { margin-top: auto; color: var(--muted); font-size: 0.85rem; }
.main { padding: 1.25rem 1.5rem 2rem; }
.main h2 { margin: 0 0 1rem; font-size: 1.35rem; }
.toolbar { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.list { display: grid; gap: 0.65rem; }
.item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.item h3 { margin: 0 0 0.2rem; font-size: 1rem; }
.item p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.badge {
  display: inline-block;
  font-size: 0.72rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  margin-left: 0.35rem;
}
.badge.on { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }

.kin-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 1rem;
  min-height: calc(100vh - 6rem);
}
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.panel h3 { margin: 0 0 0.75rem; font-size: 0.95rem; color: var(--muted); font-weight: 600; }
.files-path { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); margin-bottom: 0.5rem; }
.files { flex: 1; overflow: auto; font-family: var(--mono); font-size: 0.85rem; }
.file-row {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.35rem 0.4rem;
  border-radius: 6px;
  cursor: pointer;
}
.file-row:hover { background: var(--panel2); }
.editor { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.75rem; }
.chat-log {
  flex: 1;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding-right: 0.25rem;
}
.bubble {
  max-width: 92%;
  padding: 0.65rem 0.8rem;
  border-radius: 10px;
  white-space: pre-wrap;
  line-height: 1.4;
  font-size: 0.92rem;
}
.bubble.user { align-self: flex-end; background: #2a4638; }
.bubble.assistant { align-self: flex-start; background: var(--panel2); border: 1px solid var(--line); }
.chat-compose { display: flex; gap: 0.5rem; margin-top: 0.75rem; }
.chat-compose textarea { min-height: 70px; }
.err { color: var(--danger); font-size: 0.9rem; margin-top: 0.5rem; }
.muted { color: var(--muted); }

@media (max-width: 960px) {
  .shell { grid-template-columns: 1fr; }
  .side { border-right: 0; border-bottom: 1px solid var(--line); }
  .kin-layout { grid-template-columns: 1fr; }
}