/* ===== CSS Variables & Theming ===== */
:root {
  --bg: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-code: #f1f3f5;
  --text: #1a1a2e;
  --text-secondary: #555;
  --text-muted: #888;
  --border: #e0e0e0;
  --border-light: #eee;
  --link: #4f46e5;
  --link-hover: #3730a3;
  --nav-bg: rgba(255, 255, 255, 0.92);
  --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --card-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);

  /* Step-type colours */
  --step-info: #3b82f6;
  --step-open-url: #6366f1;
  --step-prompt-input: #d97706;
  --step-prompt-choice: #9333ea;
  --step-prompt-confirm: #16a34a;
  --step-validate: #059669;
  --step-wait: #ea580c;
  --step-run-command: #6b7280;
  --step-output: #64748b;
  --step-copy: #8b5cf6;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111118;
    --bg-secondary: #1a1a24;
    --bg-code: #1e1e2a;
    --text: #e4e4e7;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border: #2e2e3a;
    --border-light: #252530;
    --link: #818cf8;
    --link-hover: #a5b4fc;
    --nav-bg: rgba(17, 17, 24, 0.92);
    --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
    --card-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.4), 0 2px 4px rgba(0, 0, 0, 0.2);

    --step-info: #60a5fa;
    --step-open-url: #818cf8;
    --step-prompt-input: #fbbf24;
    --step-prompt-choice: #a78bfa;
    --step-prompt-confirm: #4ade80;
    --step-validate: #34d399;
    --step-wait: #fb923c;
    --step-run-command: #9ca3af;
    --step-output: #94a3b8;
    --step-copy: #a78bfa;
  }
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

/* ===== Navigation ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.nav-logo {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  letter-spacing: -0.02em;
}

.nav-logo:hover {
  color: var(--text);
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.15s;
}

.nav-links a:hover {
  color: var(--text);
  text-decoration: none;
}

/* ===== Main Content ===== */
main {
  flex: 1;
}

/* ===== Hero Section ===== */
.hero {
  max-width: 900px;
  margin: 0 auto;
  padding: 4rem 1.5rem 2rem;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  line-height: 1.15;
}

.hero p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2rem;
}

.install-tabs {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  max-width: 480px;
  width: 100%;
}

.install-tab-buttons {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  overflow: hidden;
  background: var(--bg-secondary);
  width: 100%;
}

.install-tab {
  flex: 1;
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
  border-right: 1px solid var(--border);
}

.install-tab:last-child {
  border-right: none;
}

.install-tab:hover {
  color: var(--text);
}

.install-tab.active {
  background: var(--bg-code);
  color: var(--text);
  font-weight: 600;
}

.install-panel {
  display: none;
  width: 100%;
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 0 0 8px 8px;
  padding: 0.75rem 1.5rem;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.9375rem;
  color: var(--text);
  text-align: left;
}

.install-panel.active {
  display: block;
}

/* ===== Search & Filters ===== */
.filters {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem 1.5rem;
}

.search-input {
  width: 100%;
  max-width: 480px;
  display: block;
  margin: 0 auto 1.25rem;
  padding: 0.625rem 1rem;
  font-size: 0.9375rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}

.search-input:focus {
  border-color: var(--link);
}

.category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.pill {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  font-size: 0.8125rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--bg);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
  text-transform: capitalize;
}

.pill:hover, .pill.active {
  background: var(--link);
  color: #fff;
  border-color: var(--link);
}

/* ===== Provider Card Grid ===== */
.grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  transition: box-shadow 0.2s, border-color 0.2s;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--text);
}

.card:hover {
  box-shadow: var(--card-shadow-hover);
  border-color: var(--link);
  text-decoration: none;
  color: var(--text);
}

.card-name {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
}

.card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  flex: 1;
  line-height: 1.5;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.card-pills {
  display: flex;
  gap: 0.375rem;
  flex-wrap: wrap;
}

.card-pill {
  font-size: 0.6875rem;
  padding: 0.15rem 0.5rem;
  border-radius: 100px;
  background: var(--bg-secondary);
  color: var(--text-muted);
  text-transform: capitalize;
  border: 1px solid var(--border-light);
}

.card-time {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: auto;
}

.card-outputs {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ===== Provider Detail Page ===== */
.provider-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

.provider-header {
  margin-bottom: 2.5rem;
}

.provider-header h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.provider-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.provider-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.provider-meta a {
  color: var(--link);
}

.command-block {
  display: inline-block;
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem 1rem;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.875rem;
  margin-top: 1rem;
}

/* ===== Section Headings ===== */
.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

/* ===== Prerequisites ===== */
.prereqs {
  margin-bottom: 2.5rem;
}

.prereqs ul {
  list-style: none;
  padding: 0;
}

.prereqs li {
  padding: 0.375rem 0;
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.9375rem;
}

.prereqs li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

/* ===== Outputs Table ===== */
.outputs-section {
  margin-bottom: 2.5rem;
}

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

.outputs-table th {
  text-align: left;
  font-weight: 600;
  padding: 0.625rem 0.75rem;
  border-bottom: 2px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.outputs-table td {
  padding: 0.625rem 0.75rem;
  border-bottom: 1px solid var(--border-light);
  vertical-align: top;
}

.outputs-table code {
  font-size: 0.8125rem;
  background: var(--bg-code);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

.sensitive-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  color: #d97706;
  font-weight: 500;
}

/* ===== Step Timeline ===== */
.steps-section {
  margin-bottom: 2.5rem;
}

.step-list {
  list-style: none;
  padding: 0;
  position: relative;
}

.step {
  position: relative;
  padding: 1.25rem 1.25rem 1.25rem 3.5rem;
  margin-bottom: 0.75rem;
  border-left: 3px solid var(--border);
  background: var(--bg);
  border-radius: 0 8px 8px 0;
  transition: background 0.15s;
}

.step:hover {
  background: var(--bg-secondary);
}

.step-number {
  position: absolute;
  left: -15px;
  top: 1.25rem;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  background: var(--border);
}

.step-type-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.375rem;
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  background: var(--bg-secondary);
}

.step-message {
  font-size: 0.9375rem;
  line-height: 1.6;
}

.step-message p {
  margin-bottom: 0.5rem;
}

.step-message p:last-child {
  margin-bottom: 0;
}

/* Step type border colours */
.step--info { border-left-color: var(--step-info); }
.step--info .step-number { background: var(--step-info); }
.step--info .step-type-label { color: var(--step-info); }

.step--open_url { border-left-color: var(--step-open-url); }
.step--open_url .step-number { background: var(--step-open-url); }
.step--open_url .step-type-label { color: var(--step-open-url); }

.step--prompt_input { border-left-color: var(--step-prompt-input); }
.step--prompt_input .step-number { background: var(--step-prompt-input); }
.step--prompt_input .step-type-label { color: var(--step-prompt-input); }

.step--prompt_choice { border-left-color: var(--step-prompt-choice); }
.step--prompt_choice .step-number { background: var(--step-prompt-choice); }
.step--prompt_choice .step-type-label { color: var(--step-prompt-choice); }

.step--prompt_confirm { border-left-color: var(--step-prompt-confirm); }
.step--prompt_confirm .step-number { background: var(--step-prompt-confirm); }
.step--prompt_confirm .step-type-label { color: var(--step-prompt-confirm); }

.step--validate { border-left-color: var(--step-validate); }
.step--validate .step-number { background: var(--step-validate); }
.step--validate .step-type-label { color: var(--step-validate); }

.step--wait { border-left-color: var(--step-wait); }
.step--wait .step-number { background: var(--step-wait); }
.step--wait .step-type-label { color: var(--step-wait); }

.step--run_command { border-left-color: var(--step-run-command); }
.step--run_command .step-number { background: var(--step-run-command); }
.step--run_command .step-type-label { color: var(--step-run-command); }

.step--output { border-left-color: var(--step-output); }
.step--output .step-number { background: var(--step-output); }
.step--output .step-type-label { color: var(--step-output); }

.step--copy_to_clipboard { border-left-color: var(--step-copy); }
.step--copy_to_clipboard .step-number { background: var(--step-copy); }
.step--copy_to_clipboard .step-type-label { color: var(--step-copy); }

/* Step sub-elements */
.step-url {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 0.5rem;
  padding: 0.4rem 0.75rem;
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.875rem;
  word-break: break-all;
}

.step-url svg {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
}

.step-confirm-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.375rem;
  padding: 0.5rem 0.75rem;
  background: color-mix(in srgb, var(--step-prompt-confirm) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--step-prompt-confirm) 25%, transparent);
  border-radius: 6px;
  font-size: 0.875rem;
}

.step-input-block {
  margin-top: 0.5rem;
  padding: 0.625rem 0.75rem;
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.8125rem;
}

.step-input-block .env-var {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-weight: 600;
}

.step-input-block .hint {
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.step-choices {
  margin-top: 0.625rem;
  list-style: none;
  padding: 0;
}

.step-choices li {
  padding: 0.5rem 0.75rem;
  margin-bottom: 0.375rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.875rem;
  background: var(--bg);
}

.step-choices .choice-label {
  font-weight: 500;
}

.step-choices .choice-meta {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.125rem;
}

.step-validate-outcomes {
  margin-top: 0.5rem;
  font-size: 0.875rem;
}

.step-validate-outcomes .outcome {
  padding: 0.375rem 0;
  display: flex;
  align-items: flex-start;
  gap: 0.375rem;
}

.outcome-icon {
  flex-shrink: 0;
  font-size: 0.875rem;
}

.outcome--success { color: var(--step-validate); }
.outcome--failure { color: #ef4444; }

/* ===== Gotchas ===== */
.gotchas {
  margin-bottom: 2.5rem;
}

.gotcha-list {
  list-style: none;
  padding: 0;
  background: color-mix(in srgb, #fbbf24 6%, var(--bg));
  border: 1px solid color-mix(in srgb, #fbbf24 20%, var(--border));
  border-radius: 8px;
  padding: 1rem 1.25rem;
}

.gotcha-list li {
  padding: 0.375rem 0;
  padding-left: 1.75rem;
  position: relative;
  font-size: 0.9375rem;
}

.gotcha-list li::before {
  content: "💡";
  position: absolute;
  left: 0;
  font-size: 0.875rem;
}

/* ===== Footer Metadata ===== */
.provider-footer {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.provider-footer a {
  color: var(--text-muted);
  text-decoration: underline;
}

.provider-footer a:hover {
  color: var(--text);
}

/* ===== Template Variables ===== */
code.template-var {
  background: color-mix(in srgb, var(--step-prompt-input) 12%, var(--bg));
  border: 1px solid color-mix(in srgb, var(--step-prompt-input) 25%, transparent);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-size: 0.8125rem;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

/* ===== Code blocks ===== */
pre, code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  overflow-x: auto;
  font-size: 0.875rem;
  line-height: 1.5;
}

code {
  font-size: 0.875em;
}

/* ===== Site Footer ===== */
.site-footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

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

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

/* ===== 404 Page ===== */
.error-page {
  text-align: center;
  padding: 6rem 1.5rem;
}

.error-page h1 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.error-page p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

/* ===== No Results ===== */
.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
  display: none;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero h1 {
    font-size: 2rem;
  }
}

@media (max-width: 600px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 1.625rem;
  }

  .hero {
    padding: 2.5rem 1.5rem 1.5rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .step {
    padding-left: 3rem;
  }

  .provider-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}