:root {
  --bg: #0b0d10;
  --panel: #14181d;
  --panel-2: #1b2128;
  --border: #232a32;
  --text: #e8ecf1;
  --muted: #8a95a3;
  --accent: #f5c518;
  --user: #2563eb;
  --bot: #1f2937;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif; }
.app { display: grid; grid-template-columns: 320px 1fr; height: 100vh; }

.side {
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 20px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.logo {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--accent); color: #000;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 20px;
}
.title { font-weight: 700; }
.sub { color: var(--muted); font-size: 12px; }

.section-title { font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--muted); margin: 8px 0 8px; }

select {
  width: 100%; padding: 8px 10px;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
}

.post-list { list-style: none; padding: 0; margin: 0; }
.post-item {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 8px;
}
.post-meta { display: flex; gap: 8px; align-items: center; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.badge { background: #2a313a; padding: 2px 6px; border-radius: 4px; }
.status { margin-left: auto; padding: 2px 6px; border-radius: 4px; }
.st-scheduled { background: #1e3a8a; color: #c7d2fe; }
.st-posted { background: #14532d; color: #bbf7d0; }
.st-failed { background: #7f1d1d; color: #fecaca; }
.st-draft, .st-approved, .st-posting { background: #4b5563; color: #e5e7eb; }
.post-text { font-size: 13px; color: #cdd5df; }
.empty { color: var(--muted); font-size: 13px; padding: 8px 0; }

.chat { display: flex; flex-direction: column; height: 100vh; }
header { padding: 20px 28px; border-bottom: 1px solid var(--border); }
header h1 { margin: 0 0 4px; font-size: 22px; }
.hint { color: var(--muted); font-size: 13px; }

.log { flex: 1; overflow-y: auto; padding: 20px 28px; }
.msg { margin-bottom: 16px; max-width: 720px; }
.msg-role { font-size: 11px; color: var(--muted); margin-bottom: 4px;
  text-transform: uppercase; letter-spacing: 0.06em; }
.msg-body { background: var(--bot); padding: 12px 14px; border-radius: 10px;
  white-space: pre-wrap; }
.msg-user .msg-body { background: var(--user); }
.composer { display: flex; gap: 10px; padding: 16px 28px;
  border-top: 1px solid var(--border); background: var(--panel); }
.composer textarea {
  flex: 1; min-height: 60px; max-height: 200px;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 12px; resize: vertical;
  font: inherit;
}
.composer button {
  padding: 10px 18px; border-radius: 10px; border: 0;
  background: var(--accent); color: #000; font-weight: 700; cursor: pointer;
}
.composer button:disabled { opacity: 0.5; cursor: not-allowed; }

[x-cloak] { display: none !important; }

/* login screen */
.login-wrap {
  position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(180deg, #0b0d10 0%, #161b22 100%);
}
.login-card {
  width: 100%; max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  text-align: center;
}
.login-logo {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--accent); color: #000;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 28px;
  margin: 0 auto 16px;
}
.login-card h1 { margin: 0 0 4px; font-size: 24px; }
.login-sub { color: var(--muted); margin: 0 0 24px; font-size: 13px; }
.login-card form { display: flex; flex-direction: column; gap: 12px; text-align: left; }
.login-card label { font-size: 13px; color: var(--muted); }
.login-card input {
  width: 100%; padding: 12px 14px;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px;
  font: inherit;
}
.login-card input:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
.login-card button[type=submit] {
  padding: 12px; border: 0; border-radius: 10px;
  background: var(--accent); color: #000; font-weight: 700; cursor: pointer;
  font-size: 15px;
}
.login-card button[type=submit]:disabled { opacity: 0.5; cursor: not-allowed; }
.login-hint { color: var(--muted); font-size: 12px; margin: 4px 0 0; text-align: center; }
.login-err { color: #fecaca; background: #7f1d1d22; border: 1px solid #7f1d1d;
  padding: 8px 12px; border-radius: 8px; font-size: 13px; margin: 4px 0 0; }
.link-btn {
  background: transparent; color: var(--muted); border: 0; cursor: pointer;
  text-decoration: underline; font-size: 13px; padding: 4px;
}
.link-btn:hover { color: var(--text); }

/* user footer in sidebar */
.user-footer {
  margin-top: auto; padding-top: 16px; border-top: 1px solid var(--border);
  font-size: 12px; color: var(--muted);
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}