/*
 * public/css/pages/mcp.css
 * Model Context Protocol (MCP) Developer Portal Scoped Styles
 * Follows page-payload rule and 100% tokenized CSS variables.
 */

.mcp-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

/* ── Hero Section ── */
.mcp-hero {
  text-align: center;
  padding: 3rem 1rem 2.5rem;
  max-width: 860px;
  margin: 0 auto;
}

.mcp-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--status-success-bg);
  border: 1px solid var(--status-success-border);
  color: var(--accent-text);
  margin-bottom: 1.25rem;
}

.mcp-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 8px var(--accent-glow);
}

.mcp-assistants-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.assistant-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.assistant-pill:hover {
  background: var(--card-bg-hover);
  border-color: var(--card-border-hover);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.assistant-pill svg {
  flex-shrink: 0;
}

.mcp-title {
  font-family: var(--font-title);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  background: var(--hero-title-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
}

.mcp-subtitle {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 1.5rem;
}

/* ── Section Headers ── */
.mcp-section-title {
  font-family: var(--font-title);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.mcp-section-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

/* ── Endpoints Card ── */
.mcp-endpoints-card {
  margin-bottom: 2rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  backdrop-filter: blur(12px);
}

.endpoints-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 1rem;
}

@media (max-width: 768px) {
  .endpoints-grid {
    grid-template-columns: 1fr;
  }
}

.endpoint-box {
  background: var(--bg-surface);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.85rem;
}

.endpoint-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.endpoint-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--pill-count-bg);
  color: var(--text-secondary);
}

.endpoint-tag.http {
  background: var(--status-success-bg);
  color: var(--accent-text);
  border: 1px solid var(--status-success-border);
}

.endpoint-tag.sse {
  background: var(--status-info-bg);
  color: var(--status-info-text);
  border: 1px solid var(--status-info-border);
}

.endpoint-url-row {
  display: flex;
  align-items: center;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.65rem;
  gap: 0.5rem;
}

.endpoint-url-text {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-primary);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-icon-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.copy-icon-btn:hover {
  color: var(--text-primary);
  background: var(--card-bg-hover);
}

.copy-icon-btn.copied {
  color: var(--accent-primary);
}

/* ── Setup Snippets Tabs ── */
.mcp-snippets-card {
  margin-bottom: 2rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  backdrop-filter: blur(12px);
}

.snippet-nav-tabs {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 0.75rem;
  margin-bottom: 1.25rem;
  overflow-x: auto;
}

.snippet-tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.snippet-tab-btn:hover {
  color: var(--text-primary);
  background: var(--card-bg-hover);
}

.snippet-tab-btn.active {
  color: var(--text-primary);
  background: var(--card-bg-hover);
  border-color: var(--card-border-hover);
}

.snippet-content-panel {
  display: none;
}

.snippet-content-panel.active {
  display: block;
}

.code-wrap-mcp {
  background: var(--code-block-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.code-header-mcp {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 1rem;
  background: var(--code-header-bg);
  border-bottom: 1px solid var(--card-border);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.code-header-mcp .file-path {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-secondary);
}

.code-block-pre {
  margin: 0;
  padding: 1rem 1.15rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-primary);
}

/* ── API Key Management & Metering Card ── */
.mcp-auth-card {
  margin-bottom: 2.5rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  backdrop-filter: blur(12px);
}

.auth-card-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: center;
}

@media (max-width: 820px) {
  .auth-card-inner {
    grid-template-columns: 1fr;
  }
}

.auth-user-summary {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.auth-user-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.auth-status-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.meter-track {
  width: 100%;
  height: 8px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 9999px;
  overflow: hidden;
  margin-top: 0.4rem;
}

.meter-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-mint-light));
  border-radius: 9999px;
  transition: width 0.3s ease;
}

.meter-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.api-key-unlocked-box {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.api-key-input-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.api-key-input-field {
  flex: 1;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  outline: none;
}

.api-key-input-field:focus {
  border-color: var(--accent-primary);
}

/* ── Available Tools Catalog ── */
.mcp-tools-card {
  margin-bottom: 2.5rem;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}

.mcp-tool-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  transition: all 0.2s ease;
}

.mcp-tool-card:hover {
  border-color: var(--card-border-hover);
  transform: translateY(-2px);
  background: var(--card-bg-hover);
}

.tool-top-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.tool-name {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-mint-light);
}

.tool-badge {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

.tool-badge.public {
  background: var(--status-success-bg);
  border: 1px solid var(--status-success-border);
  color: var(--status-success-text);
}

.tool-badge.auth {
  background: var(--status-warning-bg);
  border: 1px solid var(--status-warning-border);
  color: var(--status-warning-text);
}

.tool-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.tool-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.74rem;
  color: var(--text-muted);
  border-top: 1px solid var(--card-border);
  padding-top: 0.75rem;
}

.tool-api-link {
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-decoration: none;
}

.tool-api-link:hover {
  color: var(--accent-primary);
  text-decoration: underline;
}

/* ── Interactive Playground ── */
.mcp-playground-card {
  margin-bottom: 2.5rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  backdrop-filter: blur(12px);
}

.playground-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 1.5rem;
  margin-top: 1.25rem;
}

@media (max-width: 860px) {
  .playground-grid {
    grid-template-columns: 1fr;
  }
}

.playground-form-pane {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.playground-field-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.playground-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.playground-select,
.playground-input {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.75rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.playground-select:focus,
.playground-input:focus {
  border-color: var(--accent-primary);
}

.playground-checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.playground-checkbox-row input {
  accent-color: var(--accent-primary);
}

.playground-run-btn {
  background: var(--accent-primary);
  color: var(--on-accent-text);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.65rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.playground-run-btn:hover {
  background: var(--accent-mint-light);
  transform: translateY(-1px);
}

.playground-run-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Playground Output Pane */
.playground-output-pane {
  background: var(--code-block-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 380px;
}

.output-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.85rem;
  background: var(--code-header-bg);
  border-bottom: 1px solid var(--card-border);
}

.output-tabs {
  display: flex;
  gap: 0.35rem;
}

.output-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.25rem 0.55rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.output-tab-btn:hover {
  color: var(--text-primary);
}

.output-tab-btn.active {
  color: var(--text-primary);
  background: var(--card-bg-hover);
}

.output-status-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  background: var(--pill-count-bg);
  color: var(--text-secondary);
}

.output-status-pill.success {
  background: var(--status-success-bg);
  color: var(--status-success-text);
  border: 1px solid var(--status-success-border);
}

.output-status-pill.error {
  background: var(--status-danger-bg);
  color: var(--status-danger-text);
  border: 1px solid var(--status-danger-border);
}

.output-content-area {
  flex: 1;
  padding: 0.85rem 1rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--text-primary);
  overflow: auto;
  max-height: 420px;
}

/* ── Safety & Guidance Card ── */
.mcp-safety-card {
  margin-bottom: 2.5rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  backdrop-filter: blur(12px);
}

.safety-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}

@media (max-width: 768px) {
  .safety-grid {
    grid-template-columns: 1fr;
  }
}

.safety-item {
  background: var(--bg-surface);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.15rem;
}

.safety-title {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.safety-text {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
}