@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap");

/**
 * Shared Design System & Layout for all Kite Examples
 * Unified aesthetic: modern typography, dark slate palette, refined micro-interactions, responsive card layouts.
 */

:root {
  --kite-bg: #090d16;
  --kite-card-bg: #141c2e;
  --kite-card-border: rgba(255, 255, 255, 0.08);
  --kite-primary: #38bdf8;
  --kite-primary-hover: #7dd3fc;
  --kite-primary-text: #090d16;
  --kite-text: #f8fafc;
  --kite-text-muted: #94a3b8;
  --kite-input-bg: #070a10;
  --kite-input-border: rgba(255, 255, 255, 0.08);
  --kite-success: #22c55e;
  --kite-danger: #ef4444;
  --kite-radius: 14px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

body {
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--kite-bg);
  color: var(--kite-text);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 0 1.25rem 2.5rem 1.25rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body:has(.doc-topbar) {
  padding-left: 0;
  padding-right: 0;
}

/* ─── Global Topbar (Consistent with Docs & Landing) ─────────────────────── */
.doc-topbar {
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 100;
  height: 64px;
  background-color: rgba(9, 13, 22, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--kite-card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.75rem;
  margin-bottom: 2rem;
  font-family: "Plus Jakarta Sans", sans-serif;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  cursor: pointer;
  user-select: none;
  text-decoration: none;
}

.brand-logo {
  height: 30px;
  width: auto;
  max-width: 90px;
  display: block;
  object-fit: contain;
  flex-shrink: 0;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.brand-section:hover .brand-logo {
  transform: rotate(-4deg) scale(1.04);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: 2rem;
}

.nav-tab {
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  color: var(--kite-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.15s ease;
  cursor: pointer;
}

.nav-tab:hover {
  color: #f8fafc;
  background: rgba(255, 255, 255, 0.05);
}

.nav-tab.active {
  color: var(--kite-primary);
  background: rgba(56, 189, 248, 0.12);
  font-weight: 600;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid var(--kite-card-border);
  color: var(--kite-text-muted);
  text-decoration: none;
  transition: all 0.15s ease;
  cursor: pointer;
}

.btn-icon:hover {
  color: var(--kite-text);
  border-color: var(--kite-primary);
  background: rgba(56, 189, 248, 0.08);
}

/* ─── Header & Navigation (Per-Example) ─────────────────────────────────── */
.kite-topbar {
  width: 100%;
  max-width: 620px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2.25rem;
  margin-bottom: 1.5rem;
}

.kite-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--kite-text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid var(--kite-card-border);
  transition: all 0.15s ease;
}

.kite-back-link:hover {
  color: var(--kite-text);
  background: rgba(51, 65, 85, 0.8);
  border-color: var(--kite-primary);
  transform: translateX(-2px);
}

.kite-icon {
  width: 1rem;
  height: 1rem;
  display: inline-block;
  vertical-align: middle;
  stroke: currentColor;
  stroke-width: 2.25;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.kite-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  background: rgba(56, 189, 248, 0.12);
  color: var(--kite-primary);
  border: 1px solid rgba(56, 189, 248, 0.25);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ─── Card Container ──────────────────────────────────────────────────────── */
.kite-card {
  width: 100%;
  max-width: 620px;
  background: var(--kite-card-bg);
  border: 1px solid var(--kite-card-border);
  border-radius: var(--kite-radius);
  padding: 2rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
  margin-bottom: 2rem;
}

.kite-title {
  margin: 0 0 0.5rem 0;
  font-size: 1.65rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.kite-desc {
  margin: 0 0 1.5rem 0;
  font-size: 0.925rem;
  color: var(--kite-text-muted);
}

/* ─── Standard Buttons ────────────────────────────────────────────────────── */
.kite-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  font-size: 0.925rem;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.kite-btn-primary {
  background: var(--kite-primary);
  color: var(--kite-primary-text);
}

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

.kite-btn-primary:active {
  transform: translateY(0);
}

.kite-btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--kite-text);
  border: 1px solid var(--kite-card-border);
}

.kite-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.kite-btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.kite-btn-danger:hover {
  background: #ef4444;
  color: #ffffff;
}

/* ─── Standard Inputs ─────────────────────────────────────────────────────── */
.kite-input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  background: var(--kite-input-bg);
  border: 1px solid var(--kite-input-border);
  border-radius: 8px;
  color: var(--kite-text);
  font-size: 0.95rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.kite-input:focus {
  outline: none;
  border-color: var(--kite-primary);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

/* ─── Footer with Official Banner ─────────────────────────────────────────── */
.kite-footer {
  width: 100%;
  max-width: 620px;
  margin-top: auto;
  padding-top: 1.5rem;
  text-align: center;
  border-top: 1px solid rgba(51, 65, 85, 0.5);
}

.kite-footer-banner {
  max-width: 190px;
  height: auto;
  opacity: 0.9;
  transition: opacity 0.2s ease, transform 0.2s ease;
  display: block;
  margin: 0 auto 0.75rem auto;
}

.kite-footer-banner:hover {
  opacity: 1;
  transform: scale(1.02);
}

.kite-footer-meta {
  font-size: 0.8rem;
  color: var(--kite-text-muted);
}

.kite-footer-meta a {
  color: var(--kite-primary);
  text-decoration: none;
}

.kite-footer-meta a:hover {
  text-decoration: underline;
}