/* ============================================
   AxeB2B AI — Platform-Specific Stylesheet
   Extends: css/style.css (global)
   ============================================ */

/* ---- AXEB2B AI BRAND COLORS ---- */
:root {
  --ai-accent: #10b981;        /* Emerald */
  --ai-accent2: #059669;
  --ai-glow: rgba(16,185,129,0.15);
  --ai-badge-bg: rgba(16,185,129,0.1);
  --ai-badge-border: rgba(16,185,129,0.3);
}

/* ---- HERO ACCENT ---- */
.platform-hero .hero-badge {
  background: var(--ai-badge-bg);
  border-color: var(--ai-badge-border);
  color: var(--ai-accent);
}

.platform-hero .badge-dot {
  background: var(--ai-accent);
  box-shadow: 0 0 8px var(--ai-accent);
}

/* ---- AI CHAT INTERFACE ---- */
.ai-chat {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  max-width: 640px;
  margin: 0 auto;
}

.ai-chat-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.ai-avatar {
  width: 32px;
  height: 32px;
  background: var(--ai-badge-bg);
  border: 1px solid var(--ai-badge-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.ai-chat-header h4 {
  font-size: 0.88rem;
  font-weight: 600;
}

.ai-status {
  font-size: 0.72rem;
  color: var(--ai-accent);
  display: flex;
  align-items: center;
  gap: 4px;
}

.ai-status::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--ai-accent);
  border-radius: 50%;
  display: inline-block;
}

.ai-chat-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 200px;
}

.chat-msg {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 0.85rem;
  line-height: 1.6;
}

.chat-msg.user {
  background: var(--bg2);
  border: 1px solid var(--border);
  align-self: flex-end;
  border-radius: 12px 12px 2px 12px;
}

.chat-msg.ai {
  background: var(--ai-badge-bg);
  border: 1px solid var(--ai-badge-border);
  align-self: flex-start;
  border-radius: 12px 12px 12px 2px;
  color: var(--text);
}

.chat-msg.ai .typing {
  display: flex;
  gap: 4px;
  align-items: center;
}

.typing-dot {
  width: 6px;
  height: 6px;
  background: var(--ai-accent);
  border-radius: 50%;
  animation: typingBounce 1.2s infinite;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-6px); }
}

.ai-chat-input {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
}

.ai-chat-input input {
  flex: 1;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 10px 14px;
  font-size: 0.85rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}

.ai-chat-input input:focus {
  border-color: var(--ai-accent);
}

/* ---- AI TOOLS GRID ---- */
.ai-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.ai-tool-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: border-color 0.2s, transform 0.2s;
  cursor: pointer;
}

.ai-tool-card:hover {
  border-color: var(--ai-accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px var(--ai-glow);
}

.ai-tool-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
  display: block;
}

.ai-tool-card h3 {
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.ai-tool-card p {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
}

.ai-tool-tag {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.68rem;
  padding: 3px 8px;
  background: var(--ai-badge-bg);
  border: 1px solid var(--ai-badge-border);
  color: var(--ai-accent);
  border-radius: 100px;
}

/* ---- USAGE METER ---- */
.usage-meter {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.usage-meter-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.usage-bar {
  height: 6px;
  background: var(--bg2);
  border-radius: 100px;
  overflow: hidden;
}

.usage-fill {
  height: 100%;
  background: var(--ai-accent);
  border-radius: 100px;
  transition: width 0.5s ease;
}

/* ---- AI BUTTON ---- */
.btn-ai {
  background: var(--ai-accent);
  color: #fff;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
  display: inline-block;
  text-decoration: none;
}

.btn-ai:hover {
  background: var(--ai-accent2);
  transform: translateY(-1px);
}

/* ---- MODEL SELECTOR ---- */
.model-selector {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.model-chip {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.78rem;
  color: var(--muted2);
  cursor: pointer;
  transition: all 0.15s;
  font-family: 'Geist Mono', monospace;
}

.model-chip.active,
.model-chip:hover {
  border-color: var(--ai-accent);
  color: var(--ai-accent);
  background: var(--ai-badge-bg);
}