@import url('./tokens.css');

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  overflow-x: clip;
  max-width: 100%;
}

body {
  margin: 0;
  min-width: 0;
  max-width: 100%;
  overflow-x: clip;
  background: var(--canvas);
  color: var(--ink);
  font-family: Inter, "Noto Sans Telugu", "Nirmala UI", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  overflow-wrap: break-word;
}

button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
img, canvas, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 75%, white);
  outline-offset: 3px;
}

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  background: var(--paper);
}

.site-header__inner,
.site-footer,
main,
.global-demo-notice {
  width: min(100% - 2rem, var(--content));
  margin-inline: auto;
}

.site-header__inner {
  min-height: 4.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.site-header__brand-cluster {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.site-back-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 44px;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 750;
  text-decoration: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: all 0.2s ease;
}

.site-back-btn:hover, .site-back-btn:focus-visible {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 9%, var(--paper));
  color: var(--accent);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2rem;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 0.65rem;
  background: var(--accent);
  color: white;
  box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 28%, transparent);
}

.site-header__right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.site-tool-switcher {
  min-height: 44px;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  max-width: 220px;
  text-overflow: ellipsis;
  outline: none;
  touch-action: manipulation;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-tool-switcher:hover, .site-tool-switcher:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 20%, transparent);
}

@media (max-width: 680px) {
  .site-header__inner {
    padding-block: 0.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .site-tool-switcher {
    max-width: min(170px, 52vw);
    font-size: 0.78rem;
  }
}

.global-demo-notice {
  margin-block: 1rem 0;
  border: 1px solid #e7c98b;
  border-radius: var(--radius-sm);
  background: #fff8e7;
  padding: 0.75rem 1rem;
  color: #704607;
  font-size: 0.9rem;
}

main { padding-block: var(--space-6); }

.site-footer {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: var(--space-6);
  border-top: 1px solid var(--line);
  padding-block: var(--space-5);
  color: var(--muted);
  font-size: 0.85rem;
}

.site-footer p { margin: 0; }
.site-footer a { font-weight: 700; }

.site-footer__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.25rem;
}

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.12; text-wrap: balance; }
h1 { font-size: clamp(2.2rem, 7vw, 5rem); letter-spacing: -0.055em; }
h2 { font-size: clamp(1.5rem, 4vw, 2.4rem); letter-spacing: -0.03em; }
p { color: var(--muted); }

@media (max-width: 38rem) {
  .site-header__inner, .site-footer, main, .global-demo-notice { width: min(100% - 1.25rem, var(--content)); }
  .site-footer { flex-direction: column; }
  .badge { font-size: 0.72rem; }
  h1 { font-size: clamp(1.35rem, 5vw, 1.75rem); letter-spacing: -0.03em; line-height: 1.2; text-wrap: pretty; }
  h2 { font-size: clamp(1.15rem, 4vw, 1.45rem); letter-spacing: -0.02em; }
  main { padding-block: var(--space-3); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}

/* Shared Language Switcher */
.site-lang-picker {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  padding: 2px;
  gap: 2px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.site-lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 750;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  cursor: pointer;
  min-height: 40px;
  min-width: 44px;
  touch-action: manipulation;
  transition: all 0.15s ease;
  line-height: 1;
}

.site-lang-btn:hover {
  color: var(--ink);
}

.site-lang-btn.is-active {
  background: var(--accent);
  color: white;
}

@media (max-width: 680px) {
  .site-lang-btn {
    padding: 0.3rem 0.6rem;
    font-size: 0.76rem;
  }
}