/* Shared styles for Zero-TVM chat, WebLLM bench, and related demo pages. */

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

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #0a0a0a;
  color: #e0e0e0;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

header {
  padding: 1rem 2rem;
  background: #111;
  border-bottom: 1px solid #222;
  display: flex;
  align-items: center;
  gap: 1rem;
}

header h1 {
  font-size: 1.2rem;
  color: #fff;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.back-link {
  color: #6c63ff;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  margin-right: 0.5rem;
  transition: opacity 0.15s;
}

.back-link:hover { opacity: 0.75; }

.badge {
  background: #1a472a;
  color: #4caf50;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge.loading { background: #3a3a00; color: #ffd54f; }
.badge.error   { background: #4a1a1a; color: #ff7070; }

.stats, #stats {
  margin-left: auto;
  font-size: 0.8rem;
  color: #666;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.log, #log {
  padding: 0.5rem 2rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.65rem;
  color: #666;
  background: #0d0d0d;
  max-height: 140px;
  overflow-y: auto;
  border-bottom: 1px solid #1a1a1a;
  white-space: pre-wrap;
}

.chat, #chat {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 2rem;
}

.msg {
  margin-bottom: 1rem;
  max-width: 80%;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  line-height: 1.6;
  white-space: pre-wrap;
  font-size: 0.95rem;
}
.msg.user { background: #1a3a5c; margin-left: auto; border-bottom-right-radius: 4px; }
.msg.ai   { background: #1a1a1a; border-bottom-left-radius: 4px; }

.input-row, #bar {
  padding: 1rem 2rem;
  background: #111;
  border-top: 1px solid #222;
  display: flex;
  gap: 0.75rem;
}

.input-row input, #bar input {
  flex: 1;
  background: #1a1a1a;
  border: 1px solid #333;
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 1rem;
  outline: none;
}
.input-row input:focus, #bar input:focus { border-color: #1a73e8; }
.input-row input:disabled, #bar input:disabled { opacity: 0.5; }

.input-row button, #bar button {
  background: #1a73e8;
  color: #fff;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
}
.input-row button:hover:not(:disabled),
#bar button:hover:not(:disabled) { background: #1557b0; }
.input-row button:disabled, #bar button:disabled { background: #333; cursor: not-allowed; }

footer, .note {
  text-align: center;
  padding: 0.6rem;
  font-size: 0.7rem;
  color: #555;
  background: #0d0d0d;
  border-top: 1px solid #1a1a1a;
}