:root {
  color-scheme: dark;
  --bg-main: #070a12;
  --bg-card: rgba(15, 23, 42, 0.75);
  --border-card: rgba(255, 255, 255, 0.08);
  --accent-emerald: #10b981;
  --accent-cyan: #06b6d4;
  --scrollbar-thumb: #334155;
  --scrollbar-track: #070a12;
}

* {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

body {
  background-color: var(--bg-main);
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

@supports not (scrollbar-color: auto) {
  ::-webkit-scrollbar {
    width: 6px;
    height: 6px;
  }
  ::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 3px;
  }
  ::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
  }
}

.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.card-glass {
  background-color: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-card);
}

.active-tap:active {
  transform: scale(0.98);
  transition: transform 0.08s ease;
}

.glow-emerald {
  box-shadow: 0 0 25px -5px rgba(16, 185, 129, 0.25);
}

.glow-cyan {
  box-shadow: 0 0 25px -5px rgba(6, 182, 212, 0.25);
}

.tab-btn.active {
  background-color: rgba(16, 185, 129, 0.18);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.4);
}

.mobile-nav-btn.active {
  color: #34d399;
}
.mobile-nav-btn.active svg {
  stroke: #34d399;
  filter: drop-shadow(0 0 8px rgba(52, 211, 153, 0.5));
}

/* Chat Markdown Elements */
.chat-markdown table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.75rem 0;
  font-size: 0.825rem;
}
.chat-markdown th, .chat-markdown td {
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.4rem 0.6rem;
  text-align: left;
}
.chat-markdown th {
  background: rgba(6, 182, 212, 0.1);
  font-weight: 600;
  color: #67e8f9;
}
.chat-markdown ul {
  margin: 0.5rem 0 0.5rem 1.25rem;
  list-style-type: disc;
}
.chat-markdown ol {
  margin: 0.5rem 0 0.5rem 1.25rem;
  list-style-type: decimal;
}
.chat-markdown li {
  margin-bottom: 0.25rem;
}
.chat-markdown p {
  margin-bottom: 0.5rem;
}
.chat-markdown p:last-child {
  margin-bottom: 0;
}
.chat-markdown strong {
  color: #f8fafc;
  font-weight: 600;
}