:root {
  --bg: #0f1419;
  --panel: #1a222c;
  --text: #e7ecf1;
  --muted: #8b9aab;
  --accent: #3d8bfd;
  --danger: #e35d6a;
  --warn: #d4a017;
  --ok: #3cb371;
  --border: #2a3542;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

/* hidden 속성이 #app-shell 의 display:grid 에 덮여 토큰 화면에 빈 앱 화면이 같이 보이던 문제 (클로드 10/9) */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.4;
  min-height: 100%;
}

header.app-header {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

header h1 {
  font-size: 1.1rem;
  margin: 0;
  letter-spacing: 0.02em;
}

#capability-banner {
  margin: 0.75rem 1rem;
  padding: 0.75rem 1rem;
  background: linear-gradient(135deg, #2a1f12, #1a222c);
  border: 1px solid var(--warn);
  border-radius: 6px;
}

.banner-title {
  font-weight: 700;
  color: var(--warn);
  margin-bottom: 0.35rem;
  letter-spacing: 0.08em;
}

.banner-list {
  margin: 0;
  padding-left: 1.2rem;
  font-size: 0.85rem;
  color: var(--muted);
}

#app-shell {
  display: grid;
  grid-template-columns: minmax(220px, 280px) 1fr minmax(220px, 300px);
  gap: 0.75rem;
  padding: 0 1rem 5rem;
}

@media (max-width: 900px) {
  #app-shell {
    grid-template-columns: 1fr;
  }
}

section.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
  min-height: 8rem;
}

h2 {
  font-size: 0.95rem;
  margin: 0 0 0.5rem;
}

.muted { color: var(--muted); }
.small { font-size: 0.8rem; }

.badge {
  display: inline-block;
  font-size: 0.7rem;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  margin-right: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge-shared { background: #1e3d2f; color: var(--ok); }
.badge-linked { background: #1a2f3d; color: #6ec1ff; }
.badge-live { background: #1e3d2f; color: var(--ok); }
.link-badge {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--accent);
  border-radius: 4px;
  color: #6ec1ff;
  white-space: nowrap;
}
.badge-unshared { background: #3a2a2a; color: var(--danger); }
.badge-fake { background: #3a3420; color: var(--warn); }
.badge-unverified { background: #3a2f18; color: var(--warn); }

.topic-list, .task-list, .approval-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.topic-item, .task-card, .approval-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
}

.topic-item.selected {
  border-color: var(--accent);
  background: #152033;
}

.topic-target {
  font-family: var(--mono);
  font-size: 0.8rem;
  word-break: break-all;
}

.chat-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 50vh;
  overflow: auto;
}

.bubble.mirror {
  background: #121820;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.65rem;
  user-select: text;
}

.bubble.read-only {
  pointer-events: auto;
}

.source-kind {
  display: inline-block;
  font-size: 0.7rem;
  color: var(--accent);
  margin-bottom: 0.25rem;
  font-family: var(--mono);
}

.composer {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.composer textarea {
  flex: 1;
  background: #0f1419;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem;
  font-family: inherit;
}

button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0.45rem 0.75rem;
  font: inherit;
  cursor: pointer;
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.coverage-unknown {
  color: var(--warn);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.approval-exact {
  font-family: var(--mono);
  font-size: 0.7rem;
  background: #0f1419;
  padding: 0.5rem;
  overflow: auto;
  max-height: 10rem;
  border-radius: 4px;
}

.confirm-code {
  width: 100%;
  margin: 0.35rem 0;
  padding: 0.5rem;
  font-size: 1.1rem;
  background: #0f1419;
  color: var(--text);
  border: 1px solid var(--warn);
  border-radius: 6px;
}

.voice-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  padding: 0.65rem 1rem;
  background: #121820ee;
  border-top: 1px solid var(--border);
  backdrop-filter: blur(6px);
}

#auth-panel {
  max-width: 28rem;
  margin: 2rem auto;
  padding: 1.25rem;
  background: var(--panel);
  border-radius: 8px;
  border: 1px solid var(--border);
}

#auth-panel input {
  width: 100%;
  padding: 0.6rem;
  margin: 0.5rem 0 1rem;
  background: #0f1419;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  font-family: var(--mono);
}

#sse-status {
  font-size: 0.75rem;
  color: var(--muted);
  padding: 0 1rem 0.5rem;
}