@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&family=Geist+Mono:wght@400;500&display=swap');

:root {
  --md-text-font: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --md-code-font: "Geist Mono", "JetBrains Mono", "Fira Code", monospace;

  --tf-border: rgba(0, 0, 0, 0.08);
  --tf-card-bg: #f9f9f9;
  --tf-muted: #6b7280;
  --tf-success: #16a34a;
  --tf-danger: #dc2626;
}

[data-md-color-scheme="slate"] {
  --tf-border: rgba(255, 255, 255, 0.08);
  --tf-card-bg: rgba(255, 255, 255, 0.04);
  --tf-muted: #9ca3af;
  --tf-success: #4ade80;
  --tf-danger: #f87171;
}

/* ------------------------------------------------------------------ */
/* Page wrapper — remove MkDocs default padding on home                 */
/* ------------------------------------------------------------------ */

.md-content__inner {
  margin: 0;
  padding: 0;
  max-width: 100%;
}

.md-content__inner > h1:first-child {
  display: none;
}

/* ------------------------------------------------------------------ */
/* Hero                                                                  */
/* ------------------------------------------------------------------ */

.hero {
  padding: 4rem 1.5rem 3rem;
  text-align: center;
  position: relative;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 100vw;
  height: 1px;
  background: var(--tf-border);
  transform: translateX(-50%);
  pointer-events: none;
}


.hero h1 {
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  max-width: 720px;
  margin: 0 auto 0.9rem;
  color: var(--md-typeset-color);
}

.hero-accent {
  color: #009688;
}

.hero p.sub {
  font-size: 1rem;
  color: var(--tf-muted);
  max-width: 480px;
  margin: 0 auto 2rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.55rem 1.25rem;
  border-radius: 7px;
  text-decoration: none;
  transition: opacity 0.15s, background 0.15s;
}

.btn:hover {
  opacity: 0.85;
  text-decoration: none;
}

.btn-primary {
  background: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color) !important;
}

.btn-secondary {
  background: var(--tf-card-bg);
  color: var(--md-typeset-color) !important;
  border: 1px solid var(--tf-border);
}

/* ------------------------------------------------------------------ */
/* Page layout                                                           */
/* ------------------------------------------------------------------ */

.home-page {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ------------------------------------------------------------------ */
/* Full-width section dividers & fading backgrounds                     */
/* ------------------------------------------------------------------ */

/* All sections inside .home-page need relative positioning             */
/* so ::after (divider) and ::before (background) can span 100vw        */
.problem-section,
.code-section,
.dashboard-section,
.section,
.note-section {
  position: relative;
}

/* Full-width divider line using ::after on all bordered sections        */
.problem-section::after,
.dashboard-section::after,
.section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 100vw;
  height: 1px;
  background: var(--tf-border);
  transform: translateX(-50%);
  pointer-events: none;
}

/* Fading section backgrounds — subtle tints that read on light & dark   */
.problem-section::before,
.code-section::before,
.dashboard-section::before,
.section::before,
.note-section::before {
  content: '';
  position: absolute;
  inset: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: -1;
}

.problem-section::before {
  background: linear-gradient(to bottom,
    transparent,
    rgba(0, 150, 136, 0.06) 20%,
    rgba(0, 150, 136, 0.06) 80%,
    transparent
  );
}

.code-section::before {
  background: linear-gradient(to bottom,
    transparent,
    rgba(16, 185, 129, 0.05) 20%,
    rgba(16, 185, 129, 0.05) 80%,
    transparent
  );
}

.dashboard-section::before {
  background: linear-gradient(to bottom,
    transparent,
    rgba(245, 158, 11, 0.05) 20%,
    rgba(245, 158, 11, 0.05) 80%,
    transparent
  );
}

.section::before {
  background: linear-gradient(to bottom,
    transparent,
    rgba(139, 92, 246, 0.05) 20%,
    rgba(139, 92, 246, 0.05) 80%,
    transparent
  );
}

.note-section::before {
  background: linear-gradient(to bottom,
    transparent,
    rgba(236, 72, 153, 0.04) 20%,
    rgba(236, 72, 153, 0.04) 80%,
    transparent
  );
}

/* ------------------------------------------------------------------ */
/* Problem section                                                        */
/* ------------------------------------------------------------------ */

.problem-section {
  padding: 2.5rem 0;
}

.problem-header {
  margin-bottom: 1.25rem;
}

.problem-desc {
  font-size: 0.9rem;
  color: var(--tf-muted);
  line-height: 1.65;
  max-width: 600px;
  margin: 0.4rem 0 0;
}

/* ------------------------------------------------------------------ */
/* Code section                                                          */
/* ------------------------------------------------------------------ */

.code-section {
  padding: 2.5rem 0;
}

.code-section pre {
  border-radius: 10px;
  border: 1px solid var(--tf-border);
  font-size: 0.825rem;
  line-height: 1.6;
  margin: 0 0 1rem;
}

.code-note {
  font-size: 0.85rem;
  color: var(--tf-muted);
  margin: 0;
}

/* ------------------------------------------------------------------ */
/* Comparison cards                                                      */
/* ------------------------------------------------------------------ */

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem;
}

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

.compare-col {
  background: var(--tf-card-bg);
  border: 1px solid var(--tf-border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
}

.compare-col h4 {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 0.75rem;
  color: var(--tf-muted);
}

.compare-col ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.compare-col ul li {
  font-size: 0.825rem;
  padding: 0.2rem 0;
  color: var(--md-typeset-color);
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}

.compare-col ul li::before {
  content: "✓";
  color: var(--tf-success);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.compare-col.before ul li::before {
  content: "✗";
  color: var(--tf-danger);
}

/* ------------------------------------------------------------------ */
/* Code block on homepage                                                */
/* ------------------------------------------------------------------ */

.home-code pre {
  margin: 0;
  border-radius: 10px;
  border: 1px solid var(--tf-border);
  font-size: 0.825rem;
  line-height: 1.6;
}

/* ------------------------------------------------------------------ */
/* Dashboard preview                                                     */
/* ------------------------------------------------------------------ */

.dashboard-section {
  padding: 2.5rem 0;
}

.dashboard-preview {
  border-radius: 0 8px 8px 8px;
  overflow: hidden;
  border: 1px solid var(--tf-border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

[data-md-color-scheme="slate"] .dashboard-preview {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.dashboard-img {
  width: 100%;
  height: auto;
  display: block;
}

/* ------------------------------------------------------------------ */
/* Feature grid                                                          */
/* ------------------------------------------------------------------ */

.section {
  padding: 2.5rem 0;
}

.section-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--tf-muted);
  margin-bottom: 0.4rem;
}

.section-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: var(--md-typeset-color);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.875rem;
}

@media (max-width: 720px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background: var(--tf-card-bg);
  border: 1px solid var(--tf-border);
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
}

.feature-card .icon {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  display: block;
}

.feature-card h3 {
  font-size: 0.875rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  letter-spacing: -0.01em;
  color: var(--md-typeset-color);
}

.feature-card p {
  font-size: 0.825rem;
  color: var(--tf-muted);
  margin: 0;
  line-height: 1.6;
}

/* ------------------------------------------------------------------ */
/* Positioning note                                                      */
/* ------------------------------------------------------------------ */

.note-section {
  padding: 2.5rem 0 3rem;
}

.note-section p {
  font-size: 0.9rem;
  color: var(--tf-muted);
  line-height: 1.7;
  max-width: 680px;
  margin: 0;
}

.note-section p + p {
  margin-top: 0.75rem;
}

/* ------------------------------------------------------------------ */
/* Dashboard preview tabs                                                */
/* ------------------------------------------------------------------ */

.preview-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--tf-border);
  margin-bottom: 0;
}

.preview-tab {
  padding: 9px 20px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--tf-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  transition: color 0.12s;
  font-family: inherit;
  letter-spacing: 0.01em;
}

.preview-tab:hover {
  color: var(--md-typeset-color);
}

.preview-tab--active {
  color: #009688;
  border-bottom-color: #009688;
  font-weight: 600;
}

.preview-panel { display: none; }
.preview-panel--active { display: block; }

/* ------------------------------------------------------------------ */
/* Clickable images                                                      */
/* ------------------------------------------------------------------ */

.img-link {
  display: block;
  cursor: zoom-in;
}

/* ------------------------------------------------------------------ */
/* Guide screenshots                                                     */
/* ------------------------------------------------------------------ */

.screenshot {
  border-radius: 8px;
  border: 1px solid var(--tf-border);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  width: 100%;
  display: block;
  margin: 0.5rem 0 1.5rem;
}

[data-md-color-scheme="slate"] .screenshot {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

/* ------------------------------------------------------------------ */
/* Admonition tweaks                                                     */
/* ------------------------------------------------------------------ */

.md-typeset .admonition {
  border-radius: 8px;
}