/*
 * pw-shell.css — PerroWrap Application Shell Layout
 * v2.0.0
 *
 * Owns: shell layout, footer, mobile safe-area, responsive rules.
 * Does NOT override page-specific styles.
 * Loaded by templates/base.html on every shell page.
 */

/* ── Reset & base ────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html.pw-shell {
  /* overflow-x: clip — prevents horizontal scrollbar WITHOUT creating a
     scroll container, so position:sticky on child nav is never broken.
     (overflow-x: hidden would create a scroll context and break sticky
     in Safari and some mobile browsers.) */
  overflow-x: clip;
  /* Support for safe-area insets on notched devices */
  height: 100%;
}

/* ── Shell body ──────────────────────────────────────────────────────────── */
body.pw-shell-body {
  margin: 0;
  padding: 0;
  background: #060609;
  color: #e5e7eb;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont,
               'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* overflow-x: clip — clips horizontal overflow without creating a scroll
     container. Using 'hidden' here would break position:sticky on the nav
     in Safari and certain mobile browsers. */
  overflow-x: clip;
  min-height: 100dvh;
  /* Nav is position:sticky — no padding-top needed.
     Content flows naturally below the sticky nav bar. */
}

/* Minimal shell (auth/checkout pages) */
body.pw-shell-body.pw-shell--minimal {
  /* No padding-top — sticky nav does not take content out of flow */
}

/* Body lock when mobile menu is open */
body.pw-menu-open {
  overflow: hidden;
  /* Prevent iOS scroll bleed-through */
  position: fixed;
  width: 100%;
  top: var(--pw-scroll-y, 0);
}

/* ── Main content slot ───────────────────────────────────────────────────── */
.pw-shell-main {
  min-height: calc(100dvh - 320px); /* footer estimate — sticky nav is in-flow */
  width: 100%;
}

/* ── Mobile nav scroll & safe-area ──────────────────────────────────────── */
.pw-gnav__mobile-menu {
  /* Full-height drawer, always scrollable */
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  overflow-y: auto !important;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;

  /* Safe-area for notched phones (landscape + portrait) */
  padding-bottom: max(env(safe-area-inset-bottom), 24px);
  padding-left:   env(safe-area-inset-left);
  padding-right:  env(safe-area-inset-right);

  /* Small viewport height (accounts for dynamic browser chrome on mobile) */
  max-height: calc(100svh - 64px);

  /* Smooth transitions */
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1),
              opacity  0.22s ease;
}

/* Nav bar safe-area for notched phones in portrait */
.pw-gnav {
  padding-top: env(safe-area-inset-top);
}

/* ── Footer ──────────────────────────────────────────────────────────────── */
.pw-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #040408;
  border-top: 1px solid rgba(201, 168, 76, 0.1);
  padding-top: 60px;
  padding-bottom: max(env(safe-area-inset-bottom), 32px);
  padding-left: max(env(safe-area-inset-left), 24px);
  padding-right: max(env(safe-area-inset-right), 24px);
}

.pw-footer__inner {
  width: 100%;
  box-sizing: border-box;
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Brand column */
.pw-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.pw-footer__logo-link {
  display: block;
  opacity: 0.9;
  transition: opacity 0.2s;
  margin: 0 auto;
}
.pw-footer__logo-link:hover { opacity: 1; }
/* Footer logo: larger, centered, correct aspect ratio */
.pw-footer__logo-link img {
  height: 72px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

.pw-footer__tagline {
  color: #6b7280;
  font-size: 12px;
  line-height: 1.6;
  margin: 0;
}

.pw-footer__social {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.pw-footer__social-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #6b7280;
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  transition: color 0.2s;
}
.pw-footer__social-link:hover { color: #C9A84C; }

.pw-footer__social-label {
  font-size: 11px;
}

/* Link columns */
.pw-footer__cols {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 32px 24px;
}

.pw-footer__col-title {
  color: #9ca3af;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin: 0 0 12px;
}

.pw-footer__col-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pw-footer__col-link {
  color: #6b7280;
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  transition: color 0.2s;
  line-height: 1.4;
}
.pw-footer__col-link:hover { color: #C9A84C; }

/* Bottom bar */
.pw-footer__bottom {
  width: 100%;
  box-sizing: border-box;
  max-width: 1280px;
  margin: 28px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.pw-footer__copy {
  color: #374151;
  font-size: 11px;
}

.pw-footer__badges {
  display: flex;
  gap: 8px;
}

.pw-footer__badge {
  background: rgba(201, 168, 76, 0.06);
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: 4px;
  color: #C9A84C;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 2px 8px;
}

/* Corporate trust section */
.pw-footer__corporate {
  width: 100%;
  box-sizing: border-box;
  max-width: 1280px;
  margin: 20px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: center;
}

.pw-footer__corp-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: 10px;
  border: 1px solid rgba(201, 168, 76, 0.1);
  background: rgba(201, 168, 76, 0.03);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}

.pw-footer__corp-link:hover {
  border-color: rgba(201, 168, 76, 0.28);
  background: rgba(201, 168, 76, 0.07);
}

.pw-footer__corp-logo {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(201, 168, 76, 0.3));
  flex-shrink: 0;
}

.pw-footer__corp-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pw-footer__corp-name {
  font-size: 12px;
  font-weight: 700;
  color: #C9A84C;
  letter-spacing: 0.3px;
}

.pw-footer__corp-tagline {
  font-size: 10px;
  color: #6b7280;
  letter-spacing: 0.4px;
}

/* Bottom quick links */
.pw-footer__bottom-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

.pw-footer__bottom-links a {
  font-size: 11px;
  color: #4b5563;
  text-decoration: none;
  transition: color 0.15s;
}

.pw-footer__bottom-links a:hover {
  color: #C9A84C;
}

/* Minimal footer (auth/checkout pages) */
body.pw-shell--minimal .pw-footer {
  padding-top: 24px;
  padding-bottom: max(env(safe-area-inset-bottom), 24px);
}
body.pw-shell--minimal .pw-footer__inner { display: none; }
body.pw-shell--minimal .pw-footer__corporate { display: none; }
body.pw-shell--minimal .pw-footer__bottom {
  justify-content: center;
  margin-top: 0;
}

/* ── Tools dropdown wide panel ───────────────────────────────────────────── */
.pw-gnav__dropdown-menu--wide {
  width: 360px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  padding: 8px;
}

.pw-gnav__dropdown-link--tool {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 6px;
}
.pw-gnav__dropdown-link--tool:hover {
  background: rgba(201, 168, 76, 0.08);
}

.pw-gnav__tool-icon {
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}

.pw-gnav__tool-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pw-gnav__tool-label {
  font-size: 12px;
  font-weight: 600;
  color: #e5e7eb;
  display: block;
}

.pw-gnav__tool-desc {
  font-size: 10px;
  color: #6b7280;
  display: block;
  line-height: 1.3;
}

/* ── Responsive breakpoints ──────────────────────────────────────────────── */

/* 1280px */
@media (max-width: 1280px) {
  .pw-footer__cols { grid-template-columns: repeat(4, 1fr); }
}

/* 1024px */
@media (max-width: 1024px) {
  .pw-footer__cols { grid-template-columns: repeat(3, 1fr); }
  .pw-gnav__dropdown-menu--wide { width: 300px; }
}

/* 820px — tablet */
@media (max-width: 820px) {
  .pw-footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .pw-footer__cols { grid-template-columns: repeat(3, 1fr); }
}

/* 768px — mobile breakpoint */
@media (max-width: 768px) {
  /* No body padding-top — sticky nav is in-flow */
  .pw-gnav__mobile-menu { top: 58px; max-height: calc(100svh - 58px); }
  .pw-footer__cols { grid-template-columns: repeat(2, 1fr); }
}

/* 600px */
@media (max-width: 600px) {
  .pw-footer__cols { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
}

/* 480px */
@media (max-width: 480px) {
  .pw-footer__cols { grid-template-columns: 1fr 1fr; }
  .pw-footer__bottom { justify-content: center; text-align: center; flex-direction: column; }
  .pw-footer__bottom-links { justify-content: center; }
}

/* 375px — iPhone */
@media (max-width: 375px) {
  .pw-footer__cols { grid-template-columns: 1fr; }
  .pw-footer { padding-left: 16px; padding-right: 16px; }
}

/* 320px — smallest supported */
@media (max-width: 320px) {
  .pw-footer { padding-left: 12px; padding-right: 12px; }
}

/* ── Landscape mode ──────────────────────────────────────────────────────── */
@media (max-height: 500px) and (orientation: landscape) {
  .pw-gnav__mobile-menu {
    /* Even tighter max-height in landscape to leave room for keyboard */
    max-height: calc(100svh - 48px);
    top: 48px;
  }
  /* No body padding-top — sticky nav is in-flow */
}

/* ── High-DPI / Retina ───────────────────────────────────────────────────── */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .pw-gnav {
    /* Crisp border on retina */
    border-bottom-width: 0.5px;
  }
}