:root {
  --bg: #f6f3ec;
  --surface: #fffdf8;
  --ink: #1c1a16;
  --muted: #6b655d;
  --accent: #bf5b2c;
  --accent-ink: #fff8f4;
  --border: #e8dccd;
  --field: #fffaf3;
  --shadow: 0 4px 12px rgba(52, 35, 18, 0.08);
  --shadow-lg: 0 20px 48px rgba(52, 35, 18, 0.12);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
}

.browser-basic-page {
  margin: 0;
  padding: 24px;
  background:
    radial-gradient(circle at top right, rgba(238, 204, 180, 0.45), transparent 22%),
    linear-gradient(180deg, #fffaf5 0%, var(--bg) 100%);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.5;
}

.browser-basic-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  height: calc(100vh - 48px);
  gap: 20px;
}

.browser-basic-hero {
  padding: 20px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  flex-shrink: 0;
}

.hero-content h1 {
  font-size: 1.5rem;
  margin: 0;
  color: var(--accent);
}

.hero-content p {
  margin: 4px 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.chat-layout {
  display: flex;
  gap: 20px;
  flex: 1;
  min-height: 0; /* Important for flex child with overflow */
}

.chat-sidebar {
  width: 280px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex-shrink: 0;
}

.sidebar-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
}

.browser-basic-section-title {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 0.95rem;
  color: var(--muted);
}

.sidebar-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(52, 35, 18, 0.08);
}

.messages-container {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scroll-behavior: smooth;
}

.message {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 0.95rem;
  line-height: 1.6;
  position: relative;
  word-wrap: break-word;
}

.message.user {
  align-self: flex-end;
  background: var(--accent);
  color: var(--accent-ink);
  border-bottom-right-radius: 4px;
}

.message.agent {
  align-self: flex-start;
  background: var(--field);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

.message.agent.thinking {
  font-style: italic;
  color: var(--muted);
  opacity: 0.7;
}

.message.agent.thinking::after {
  content: "...";
  display: inline-block;
  animation: thinking-dots 1.5s infinite;
  width: 1.5em;
}

@keyframes thinking-dots {
  0% { content: ""; }
  33% { content: "."; }
  66% { content: ".."; }
  100% { content: "..."; }
}

/* Markdown styling inside agent messages */
.message.agent h1, .message.agent h2, .message.agent h3 {
  margin: 12px 0 8px;
  color: var(--accent);
}

.message.agent p { margin: 8px 0; }
.message.agent ul, .message.agent ol { padding-left: 20px; margin: 8px 0; }

.message.agent code {
  background: rgba(0,0,0,0.05);
  padding: 2px 4px;
  border-radius: 4px;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.9em;
}

.message.agent pre {
  background: #2d2d2d;
  color: #f8f8f2;
  padding: 12px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 12px 0;
}

.message.agent pre code {
  background: transparent;
  padding: 0;
  color: inherit;
  font-size: 0.85em;
}

.message.agent table {
  border-collapse: collapse;
  width: 100%;
  margin: 12px 0;
}

.message.agent th, .message.agent td {
  border: 1px solid var(--border);
  padding: 8px;
  text-align: left;
}

.message.agent th {
  background: var(--bg);
}

.message.system {
  align-self: center;
  background: transparent;
  color: var(--muted);
  font-size: 0.85rem;
  font-style: italic;
  padding: 4px 0;
}

.chat-input-area {
  padding: 24px 32px 32px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.input-wrapper {
  position: relative;
}

.browser-basic-textarea {
  width: 100%;
  min-height: 140px;
  max-height: 300px;
  padding: 20px;
  border-radius: 20px;
  border: 2px solid var(--border);
  background: var(--field);
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  resize: vertical;
  transition: var(--transition);
}

.browser-basic-textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(191, 91, 44, 0.1);
}

.browser-basic-toolbar-btn {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
  border-radius: 10px;
  padding: 8px 18px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.browser-basic-toolbar-btn:hover {
  background: var(--field);
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.08);
}

.browser-basic-toolbar-btn:active {
  transform: translateY(0);
}

.browser-basic-toolbar-btn.primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.browser-basic-toolbar-btn.primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 12px rgba(191, 91, 44, 0.3);
}

.browser-basic-toolbar-btn.danger {
  color: #c53030;
  border-color: #feb2b2;
}

.browser-basic-toolbar-btn.danger:hover {
  background: #fff5f5;
  border-color: #fc8181;
  color: #9b2c2c;
  box-shadow: 0 4px 12px rgba(229, 62, 62, 0.15);
}

.browser-basic-toolbar-btn.danger:disabled {
  color: var(--muted);
  border-color: var(--border);
  background: #fff;
}



.hidden {
  display: none;
}

.chat-controls {
  margin-top: 12px;
  justify-content: flex-end;
}

.status-badge {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: bold;
  background: #eee;
}

.status-badge.ready { background: #e6fffa; color: #2c7a7b; }
.status-badge.not-ready { background: #fff5f5; color: #c53030; }
.status-badge.subtle { background: #f7f1e8; color: #7d5f3a; }
.status-badge.active { background: #edf8dd; color: #4f6f16; }

.storage-toggle {
  margin-top: 10px;
  display: flex;
  gap: 12px;
  font-size: 0.9rem;
}

.event-log {
  height: 200px;
  overflow-y: auto;
  font-family: monospace;
  font-size: 0.75rem;
  background: #1c1a16;
  color: #a3e635;
  padding: 8px;
  border-radius: 8px;
  margin-top: 8px;
}

.log-entry { margin-bottom: 4px; border-bottom: 1px solid #333; padding-bottom: 2px; }
.log-time { color: #6b7280; margin-right: 4px; }

.small { font-size: 12px; padding: 4px 10px; }

@media (max-width: 900px) {
  .browser-basic-page { padding: 12px; }
  .browser-basic-container { height: auto; gap: 12px; }

  .chat-layout { flex-direction: column; gap: 12px; }
  .chat-sidebar { width: 100%; order: 2; }
  .messages-container { height: 450px; padding: 16px; }
  .chat-input-area { padding: 16px 20px 20px; }

  .browser-basic-hero { padding: 16px; flex-direction: column; align-items: flex-start; }
  .hero-content h1 { font-size: 1.2rem; }

  .message { max-width: 92%; padding: 10px 14px; }
}

@media (max-width: 600px) {
  .browser-basic-page { padding: 8px; }
  .messages-container { padding: 12px; gap: 12px; }
  .message { max-width: 96%; }
  .chat-input-area { padding: 12px; }
  .sidebar-section { padding: 12px; }

  .browser-basic-toolbar { gap: 6px; }
  .browser-basic-toolbar-btn { padding: 6px 12px; font-size: 0.85rem; }
}