:root {
  --bg: #0f1620;
  --panel: #172130;
  --panel-2: #1f2c3e;
  --border: #2c3a4f;
  --text: #e6edf3;
  --muted: #8fa3bd;
  --accent: #4a90d9;
  --accent-2: #6ab04c;
  --critical: #e74c3c;
  --high: #e67e22;
  --medium: #f1c40f;
  --low: #3498db;
  --owner: #9b59b6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Segoe UI", Meiryo, sans-serif;
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex: 0 0 auto;
}
.topbar-title { display: flex; align-items: baseline; gap: 10px; }
.topbar-title h1 { font-size: 18px; margin: 0; }
.logo { font-size: 20px; }
.subtitle { color: var(--muted); font-size: 12px; }
.user-badge { font-size: 12px; color: var(--muted); background: var(--panel-2); padding: 4px 10px; border-radius: 12px; }

/* App holds full-screen views; only one screen is visible at a time. */
.app {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.screen {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 12px;
}
.screen[hidden] { display: none; }
.screen > .panel { flex: 1 1 auto; }

/* Footer action bar (config screen) */
.screen-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  flex: 0 0 auto;
}
.selection-summary { font-size: 12px; }
.selection-summary.muted { color: var(--muted); }

/* Ghost button (back navigation) */
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
}
.btn-ghost:hover { border-color: var(--accent); background: var(--panel-2); }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}
.panel-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.panel-header.sub { border-top: 1px solid var(--border); }
.panel-header h2 { margin: 0; font-size: 15px; }
.panel-header h3 { margin: 0; font-size: 14px; }
.hint { color: var(--muted); font-size: 11px; }

/* Filters */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.filters select, .filters input, .analyze-controls select, .analyze-controls input {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 12px;
}
.filters input { flex: 1 1 160px; min-width: 120px; }

/* Repo boxes */
.repo-boxes {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  max-height: 130px;
  overflow-y: auto;
}
.repo-box {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 12px;
  transition: border-color .15s, background .15s;
}
.repo-box:hover { border-color: var(--accent); }
.repo-box.active { border-color: var(--accent); background: #22344a; }
.repo-box .rb-name { font-weight: 600; }
.repo-box .rb-meta { color: var(--muted); font-size: 10px; }

.resource-list-header {
  padding: 8px 14px 4px;
  color: var(--muted);
  font-size: 11px;
}
.resource-list {
  list-style: none;
  margin: 0;
  padding: 0 8px 8px;
  overflow-y: auto;
  flex: 1 1 auto;
}
.resource-item {
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.resource-item:hover { background: var(--panel-2); }
.resource-item.selected { background: #22344a; border-color: var(--accent); }
.resource-item .ri-id { font-size: 12px; font-weight: 600; word-break: break-all; }
.resource-item .ri-meta { font-size: 10px; color: var(--muted); display: flex; gap: 8px; flex-wrap: wrap; }
.badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 10px;
  font-size: 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
}
.badge.shared { color: #ffd479; border-color: #6b5a1f; }

/* Analysis view */
.selection-card {
  margin: 12px 14px;
  padding: 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 12px;
}
.selection-card.empty { color: var(--muted); }
.selection-card .placeholder { margin: 0; }
.selection-card dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 10px; margin: 0; }
.selection-card dt { color: var(--muted); }
.selection-card dd { margin: 0; word-break: break-all; }

.analyze-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 14px 12px;
  align-items: center;
}
.analyze-controls label { font-size: 12px; color: var(--muted); }
.analyze-controls input { flex: 1 1 160px; }

.btn-primary {
  background: var(--accent);
  border: none;
  color: #fff;
  padding: 7px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
}
.btn-primary:hover { background: #3a7bc0; }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }

.result-area {
  overflow-y: auto;
  padding: 0 14px;
  flex: 0 1 auto;
}
.max-level {
  padding: 8px 12px;
  border-radius: 6px;
  font-weight: 700;
  margin-bottom: 10px;
  text-align: center;
}
.impact-group { margin-bottom: 14px; }
.impact-group h4 { margin: 0 0 6px; font-size: 13px; }
.impact-card {
  border-left: 4px solid var(--border);
  background: var(--panel-2);
  border-radius: 6px;
  padding: 8px 10px;
  margin-bottom: 6px;
  font-size: 12px;
}
.impact-card .ic-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.impact-card .ic-svc { font-weight: 600; }
.impact-card .ic-reason { color: var(--muted); font-size: 11px; margin-top: 3px; }
.level-badge { padding: 1px 8px; border-radius: 10px; font-size: 10px; font-weight: 700; color: #111; }
.level-critical { background: var(--critical); color: #fff; }
.level-high { background: var(--high); color: #111; }
.level-medium { background: var(--medium); color: #111; }
.level-low { background: var(--low); color: #fff; }
.bg-critical { background: var(--critical); color: #fff; }
.bg-high { background: var(--high); color: #111; }
.bg-medium { background: var(--medium); color: #111; }
.bg-low { background: var(--low); color: #fff; }
.role-badge { padding: 1px 8px; border-radius: 10px; font-size: 10px; border: 1px solid var(--border); }
.role-owner { color: #d6a2ff; border-color: var(--owner); }
.role-consumer { color: #7fc1ff; border-color: var(--accent); }
.bc-critical { border-left-color: var(--critical); }
.bc-high { border-left-color: var(--high); }
.bc-medium { border-left-color: var(--medium); }
.bc-low { border-left-color: var(--low); }

/* Chat */
.chat-section { display: flex; flex-direction: column; min-height: 0; flex: 1 1 auto; }
.chat-log {
  overflow-y: auto;
  padding: 10px 14px;
  flex: 1 1 auto;
  min-height: 80px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.chat-msg { padding: 8px 12px; border-radius: 10px; font-size: 12px; max-width: 90%; white-space: pre-wrap; }
.chat-msg.user { align-self: flex-end; background: var(--accent); color: #fff; }
.chat-msg.assistant { align-self: flex-start; background: var(--panel-2); border: 1px solid var(--border); }
.chat-msg.pending { color: var(--muted); font-style: italic; }
.chat-msg.error { align-self: flex-start; background: #3a1d1d; border: 1px solid var(--critical); color: #ffb4b4; }
.chat-form { display: flex; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--border); }
.chat-form input { flex: 1 1 auto; background: var(--panel-2); border: 1px solid var(--border); color: var(--text); padding: 8px 10px; border-radius: 6px; font-size: 12px; }

.toast {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--critical);
  color: #fff;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  z-index: 50;
}