:root {
  --bg: #0b1020;
  --panel: #141b2e;
  --panel-2: #1b2440;
  --text: #e8ecf6;
  --muted: #97a3bd;
  --brand: #4f7cff;
  --accent: #22d3ee;
  --border: #26314f;
  --good: #34d399;
  --radius: 12px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 70% -10%, #1a2547 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
}
a { color: var(--accent); }
.container { max-width: 1040px; margin: 0 auto; padding: 24px; }
header.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; border-bottom: 1px solid var(--border);
}
.logo { font-weight: 800; letter-spacing: -0.02em; font-size: 20px; }
.logo span { color: var(--brand); }
.tag { color: var(--muted); font-size: 13px; }
.btn {
  background: var(--brand); color: white; border: none; padding: 10px 16px;
  border-radius: 10px; font-weight: 600; cursor: pointer; font-size: 14px;
}
.btn:hover { filter: brightness(1.08); }
.btn.secondary { background: var(--panel-2); border: 1px solid var(--border); }
.btn.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; margin-bottom: 16px;
}
.grid { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }
input, textarea, select {
  width: 100%; background: var(--panel-2); border: 1px solid var(--border);
  color: var(--text); border-radius: 8px; padding: 10px; font-size: 14px; font-family: inherit;
}
textarea { min-height: 64px; resize: vertical; }
h1 { font-size: 28px; letter-spacing: -0.02em; }
h2 { font-size: 18px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 0 0 6px; }
.muted { color: var(--muted); font-size: 13px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.pill { background: var(--panel-2); border: 1px solid var(--border); color: var(--muted);
  padding: 4px 10px; border-radius: 999px; font-size: 12px; }
.score { font-weight: 800; color: var(--good); }
.topic { border-left: 3px solid var(--brand); }
.topic-summary { margin: 8px 0 6px; font-size: 14px; line-height: 1.45; color: var(--text); }
.why-now { margin: 4px 0 10px; font-size: 13px; line-height: 1.4; color: var(--muted); }
.why-now strong { color: var(--accent); }
.platform-tabs { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.platform-tabs .btn { padding: 6px 12px; }
.post-body { white-space: pre-wrap; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 14px; font-size: 14px; line-height: 1.5; }
.hero { text-align: center; padding: 60px 20px; }
.hero h1 { font-size: 44px; margin-bottom: 8px; }
.hero p { color: var(--muted); font-size: 18px; max-width: 640px; margin: 0 auto 28px; }
.banner { background: #2a2140; border: 1px solid #4b3a7a; color: #e6d9ff;
  padding: 10px 14px; border-radius: 10px; font-size: 13px; margin-bottom: 16px; }
.hidden { display: none; }
/* Brand Intelligence: the scan box + "the Mirror" confirmation card */
.scan-box { background: var(--panel-2); border: 1px dashed var(--border);
  border-radius: var(--radius); padding: 16px; margin-bottom: 14px; }
.scan-box h3 { margin: 0 0 10px; font-size: 15px; }
.mirror-head { display: flex; gap: 14px; align-items: center; margin-bottom: 10px; }
.mirror-logo { width: 52px; height: 52px; object-fit: contain; border-radius: 8px;
  background: #fff; padding: 6px; flex: none; }
.mirror-title { font-size: 16px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 2px; }
.evidence { border-left: 2px solid var(--accent); padding: 6px 0 6px 12px; margin: 10px 0 14px; }
.evidence blockquote { margin: 6px 0; font-size: 13px; color: var(--muted); font-style: italic; }
.kit { margin: 10px 0 4px; }
.kit-row { display: flex; align-items: center; gap: 10px; margin: 6px 0; }
.kit-label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); min-width: 96px; }
.swatches { display: flex; gap: 6px; }
.swatch { width: 26px; height: 26px; border-radius: 6px; border: 1px solid rgba(255,255,255,0.15); }
.voice { margin: 10px 0 4px; }
.voice blockquote { margin: 6px 0; font-size: 13px; color: var(--text); font-style: italic;
  border-left: 2px solid var(--accent); padding-left: 10px; }
.post-image { display: block; max-width: 320px; width: 100%; border-radius: 10px;
  border: 1px solid var(--border); margin: 16px 0 6px; }
.compose-box { background: var(--panel-2); border: 1px dashed var(--border);
  border-radius: 10px; padding: 14px; margin-top: 8px; }
.compose-box input[type=file] { margin-bottom: 8px; }
#brand-kit-panel { background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; margin-bottom: 12px; }
.kit-summary { cursor: pointer; font-size: 14px; font-weight: 600; color: var(--text); }
#brand-kit-panel input[type=file] { border: none; background: transparent; padding: 6px 0; }
.studio { background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; padding: 14px; margin-top: 10px; }
.studio-log { max-height: 320px; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; }
.studio-msg { font-size: 14px; line-height: 1.45; padding: 8px 12px; border-radius: 10px; max-width: 90%; }
.studio-msg.u { align-self: flex-end; background: var(--brand); color: #fff; }
.studio-msg.a { align-self: flex-start; background: var(--panel); border: 1px solid var(--border); }
.spinner { color: var(--muted); font-size: 13px; }