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

:root {
  --bg: #0f1117;
  --panel: #181b24;
  --border: #2a2f3d;
  --text: #e6e8ee;
  --muted: #9aa1b2;
  --accent: #6c8cff;
  --error: #ff7676;
  --chatgpt: #10a37f;
  --claude: #d97757;
  --gemini: #4285f4;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 0.82rem; }
.error { color: var(--error); }
a { color: var(--accent); }

header { padding: 28px 24px 4px; max-width: 860px; margin: 0 auto; }
.header-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
h1 { font-size: 1.6rem; }
.tagline { color: var(--muted); margin-top: 4px; }

.actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.account { color: var(--muted); font-size: 0.85rem; }

.btn {
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  font-size: 0.9rem;
  white-space: nowrap;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.1); }

main { max-width: 860px; margin: 0 auto; padding: 16px 24px 64px; }

.controls { position: sticky; top: 0; background: var(--bg); padding: 12px 0; z-index: 10; }
.search-row { display: flex; gap: 8px; }

#search {
  flex: 1;
  padding: 12px 16px;
  font-size: 1.05rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  outline: none;
}
#search:focus { border-color: var(--accent); }

.filters { display: flex; gap: 8px; margin-top: 10px; align-items: center; }
.spacer { flex: 1; }
.filter.view-btn.active { background: var(--panel); border-color: var(--accent); color: var(--text); }
.filter {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.9rem;
}
.filter.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.status {
  margin: 8px 0;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  font-size: 0.9rem;
}
.status.error { border-color: var(--error); color: var(--error); }

.answer {
  margin: 8px 0 16px;
  padding: 16px;
  border-radius: 10px;
  background: #1a2130;
  border: 1px solid #2c3550;
}
.answer-text { white-space: pre-wrap; word-break: break-word; }
.answer-sources { margin-top: 10px; color: var(--muted); font-size: 0.85rem; }
.source-link { color: var(--accent); cursor: pointer; text-decoration: underline; }

.stats { color: var(--muted); font-size: 0.85rem; margin: 8px 0 16px; }

.result, .conversation-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 10px;
  cursor: pointer;
}
.result:hover, .conversation-item:hover { border-color: var(--accent); }

.result-header { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.result-title { font-weight: 600; }
.result-date { color: var(--muted); font-size: 0.8rem; margin-left: auto; white-space: nowrap; }

.badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 999px;
  color: #fff;
}
.badge.chatgpt { background: var(--chatgpt); }
.badge.claude { background: var(--claude); }
.badge.gemini { background: var(--gemini); }
.badge.semantic { background: #7c5cff; }

.snippet { color: var(--muted); font-size: 0.92rem; }
.snippet mark { background: #6c8cff44; color: var(--text); border-radius: 3px; padding: 0 2px; }

.empty { color: var(--muted); text-align: center; padding: 48px 0; }

.overlay {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex; justify-content: center; align-items: flex-start;
  padding: 24px;
  z-index: 100;
  overflow-y: auto;
}
.overlay-content {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  max-width: 860px;
  width: 100%;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  padding: 24px;
}

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  max-width: 420px;
  width: 100%;
  padding: 28px;
  margin-top: 8vh;
  height: fit-content;
}
.card h2 { margin-bottom: 6px; }
.card p { margin-bottom: 14px; }
.card input {
  width: 100%;
  padding: 11px 14px;
  margin-bottom: 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
}
.card input:focus { border-color: var(--accent); }
.card .row { display: flex; gap: 8px; margin-bottom: 10px; }

.close {
  background: none; border: none; color: var(--muted);
  cursor: pointer; font-size: 0.9rem; float: right;
}
.close:hover { color: var(--text); }

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}
.image-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
}
.image-card:hover { border-color: var(--accent); }
.image-card img { width: 100%; height: 160px; object-fit: cover; display: block; background: #000; }
.version-badge {
  position: absolute;
  top: 8px; right: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
}
.image-meta {
  padding: 6px 10px;
  font-size: 0.75rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.version { margin: 20px 0; }
.version-head { color: var(--muted); font-size: 0.85rem; margin-bottom: 6px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.version img { max-width: 100%; border-radius: 10px; border: 1px solid var(--border); }

.conv-images { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.conv-images img { height: 84px; border-radius: 8px; border: 1px solid var(--border); display: block; }

.message { margin: 14px 0; padding: 12px 16px; border-radius: 10px; white-space: pre-wrap; word-break: break-word; }
.message.user { background: #1e2433; border: 1px solid #2c3550; }
.message.assistant { background: var(--panel); border: 1px solid var(--border); }
.message .role { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 4px; }