/* shadcn-inspired tokens on dark theme */
:root {
  --background: #0f0f0f;
  --card: #1a1a1a;
  --card-hover: #222222;
  --border: #2a2a2a;
  --muted: #a3a3a3;
  --foreground: #fafafa;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-muted: rgba(59, 130, 246, 0.15);
  --success: #22c55e;
  --destructive: #ef4444;
  --radius: 0.75rem;
  --header-height: 3.5rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  background: var(--background);
  color: var(--foreground);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  min-height: 100vh;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 1000;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  font-size: 0.875rem;
  text-decoration: none;
}

.skip-link:focus {
  top: 0.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 15, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--foreground);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
}

.site-logo:hover {
  color: var(--foreground);
}

.site-logo-icon {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--accent);
}

.site-nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

@media (min-width: 640px) {
  .site-nav {
    display: flex;
  }
}

.site-nav-link {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
  color: var(--muted);
  text-decoration: none;
  border-radius: calc(var(--radius) - 4px);
  transition: color 0.15s, background 0.15s;
}

.site-nav-link:hover {
  color: var(--foreground);
  background: var(--card);
}

.site-nav-form {
  display: inline;
}

.site-nav-button {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
}

.site-nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  background: none;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 4px);
  color: var(--muted);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.site-nav-toggle:hover {
  color: var(--foreground);
  border-color: var(--muted);
}

.site-nav-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
}

@media (min-width: 640px) {
  .site-nav-toggle {
    display: none;
  }
}

.site-nav-mobile {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem 1.25rem 1rem;
  border-top: 1px solid var(--border);
  background: var(--background);
}

.site-nav-mobile[hidden] {
  display: none;
}

.site-nav-mobile-link {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.9375rem;
  color: var(--muted);
  text-decoration: none;
  border-radius: calc(var(--radius) - 4px);
  transition: color 0.15s, background 0.15s;
}

.site-nav-mobile-link:hover {
  color: var(--foreground);
  background: var(--card);
}

.site-nav-mobile-form {
  display: block;
}

.site-nav-mobile-cta {
  color: var(--accent);
  font-weight: 500;
}

@media (min-width: 640px) {
  .site-nav-mobile {
    display: none !important;
  }
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-hover);
}

.container-app {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.auth-card {
  max-width: 28rem;
  margin: 0 auto;
}

.form-field {
  display: block;
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.875rem;
  color: var(--foreground);
}

.form-input {
  width: 100%;
  font-family: inherit;
  font-size: 0.9375rem;
  background: #0a0a0a;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 2px);
  padding: 0.625rem 0.875rem;
  color: var(--foreground);
}

.form-input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.input-group {
  position: relative;
}

.input-group .form-input {
  padding-right: 2.75rem;
}

.input-toggle {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.input-toggle:hover {
  color: var(--foreground);
}

.input-toggle svg {
  width: 1.125rem;
  height: 1.125rem;
}

.banner-error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  font-size: 0.9375rem;
}

.auth-footer-link {
  margin: 1.25rem 0 0;
  text-align: center;
  font-size: 0.9375rem;
}

.data-table-wrap {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table th,
.data-table td {
  padding: 0.625rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.8125rem;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: calc(var(--radius) - 2px);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.625rem 1.25rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--foreground);
  border-color: var(--border);
}

.btn-ghost:hover {
  background: var(--card);
  color: var(--foreground);
}

.btn-destructive {
  background: transparent;
  color: var(--destructive);
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
}

.btn-destructive:hover {
  color: #f87171;
  background: transparent;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

/* Card */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.card-muted {
  color: var(--muted);
  font-size: 0.875rem;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 9999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--card);
}

.badge-pro {
  background: var(--accent-muted);
  border-color: rgba(59, 130, 246, 0.35);
  color: #93c5fd;
}

.badge-free {
  color: var(--muted);
}

/* Status dot */
.status-dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 9999px;
  margin-right: 0.375rem;
}

.status-dot-ok {
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

.status-dot-error {
  background: var(--destructive);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

/* Progress */
.progress-track {
  width: 100%;
  height: 0.625rem;
  background: #262626;
  border-radius: 9999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 9999px;
  transition: width 0.3s ease;
}

/* Code / mono */
.mono-box {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8125rem;
  background: #0a0a0a;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 2px);
  padding: 0.875rem 1rem;
  word-break: break-all;
  color: #e5e5e5;
}

.mono-box-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Collapsible */
.collapsible {
  border-top: 1px solid var(--border);
  margin-top: 1rem;
  padding-top: 1rem;
}

.collapsible summary {
  cursor: pointer;
  font-weight: 500;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.collapsible summary::-webkit-details-marker {
  display: none;
}

.collapsible summary::after {
  content: "▼";
  font-size: 0.65rem;
  color: var(--muted);
  transition: transform 0.2s;
}

.collapsible[open] summary::after {
  transform: rotate(180deg);
}

.collapsible-body {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.9375rem;
}

.collapsible-body ol {
  padding-left: 1.25rem;
  margin: 0.75rem 0 0;
}

.collapsible-body li {
  margin-bottom: 0.5rem;
}

.screenshot-placeholder {
  margin-top: 1rem;
  border: 1px dashed var(--border);
  border-radius: calc(var(--radius) - 2px);
  background: #141414;
  min-height: 8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.875rem;
}

/* Banner */
.banner-success {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #86efac;
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}

.banner-onboarding {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}

.banner-onboarding h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  color: #fcd34d;
}

.banner-warning {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fcd34d;
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  font-size: 0.9375rem;
}

/* Grid helpers */
.grid-3 {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-2 {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Landing sections */
.hero {
  padding: 4rem 0 3rem;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 1rem;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 36rem;
  margin: 0 auto 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 1rem;
}

.hero-note {
  color: var(--muted);
  font-size: 0.875rem;
}

.section {
  padding: 3.5rem 0;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 600;
  text-align: center;
  margin: 0 0 2rem;
  letter-spacing: -0.01em;
}

.demo-card-icon {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.demo-card q {
  display: block;
  font-weight: 600;
  font-size: 1.0625rem;
  margin-bottom: 0.5rem;
  quotes: "„" "”";
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 9999px;
  background: var(--accent-muted);
  color: #93c5fd;
  font-weight: 700;
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}

.pricing-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pricing-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1.25rem;
}

.pricing-price {
  font-size: 2rem;
  font-weight: 700;
  margin: 0.75rem 0;
}

.pricing-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--muted);
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  flex: 1;
  color: var(--muted);
  font-size: 0.9375rem;
}

.pricing-features li {
  padding: 0.375rem 0;
  padding-left: 1.25rem;
  position: relative;
}

.pricing-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
}

.pricing-card-featured {
  border-color: rgba(59, 130, 246, 0.45);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.15);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: 2rem;
}

.site-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  font-size: 0.875rem;
}

.site-footer-links a {
  color: var(--muted);
}

.site-footer-links a:hover {
  color: var(--foreground);
}

/* Account panel */
.account-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.account-header-left {
  font-size: 0.9375rem;
}

.account-stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 2rem 0 3rem;
}

.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 1rem;
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  font-size: 0.9375rem;
}

.quick-links a {
  color: var(--foreground);
}

.quick-links a:hover {
  color: var(--accent);
}

.account-footer-links {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--muted);
  padding-top: 1rem;
}

.account-footer-links a {
  color: var(--muted);
}

.account-footer-links a:hover {
  color: var(--foreground);
}

.text-success {
  color: var(--success);
}

.text-muted {
  color: var(--muted);
}

.mcp-url-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

@media (min-width: 640px) {
  .mcp-url-row {
    flex-direction: row;
    align-items: stretch;
  }

  .mcp-url-row .mono-box {
    flex: 1;
    min-width: 0;
  }

  .mcp-url-row .btn {
    flex-shrink: 0;
  }
}

/* Legal documents */
.legal-document section {
  margin-bottom: 1.5rem;
}

.legal-document h2 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.legal-document p,
.legal-document li {
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.legal-document ul {
  padding-left: 1.25rem;
  margin: 0.5rem 0 0;
}

.legal-document li {
  margin-bottom: 0.375rem;
}

.legal-document ol {
  padding-left: 1.25rem;
  margin: 0.5rem 0 0;
}

.legal-document ol li {
  margin-bottom: 0.375rem;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.legal-version {
  margin: -0.5rem 0 1.5rem;
  font-size: 0.8125rem;
}

.legal-back {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.legal-checkbox label {
  display: flex;
  gap: 0.625rem;
  align-items: flex-start;
  font-size: 0.875rem;
  line-height: 1.5;
  cursor: pointer;
}

.legal-checkbox input[type="checkbox"] {
  margin-top: 0.2rem;
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  accent-color: var(--accent);
}

.field-validation-error {
  display: block;
  color: var(--destructive);
  font-size: 0.8125rem;
  margin-top: 0.375rem;
}

.validation-summary-errors {
  color: var(--destructive);
  font-size: 0.875rem;
}