/* ═══════════════════════════════════════════════════════════════
   SCENSORA · LAYOUT
   ───────────────────────────────────────────────────────────────
   Reset, page shell, sidebar, mobile header.
   Shared by EVERY page. You rarely need to edit this file.
═══════════════════════════════════════════════════════════════ */

/* ── RESET ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--color-cream);
  color: var(--text-body);
  overflow-x: hidden;
  line-height: 1.5;
}
a { text-decoration: none; color: inherit; }
button { background: none; border: none; cursor: pointer; font-family: inherit; }
img, video { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ── PAGE SHELL ─────────────────────────────────── */
.shell { display: flex; min-height: 100vh; }

.main {
  flex: 1;
  min-width: 0;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: margin-left var(--transition);
}
body.is-collapsed .main { margin-left: var(--sidebar-collapsed-width); }

/* ═══════════════════════════════════════════════════
   SIDEBAR
═══════════════════════════════════════════════════ */
.sidebar {
  position: fixed; top: 0; left: 0;
  width: var(--sidebar-width); height: 100vh;
  background: var(--color-dark);
  display: flex; flex-direction: column;
  z-index: 300;
  overflow-y: auto; overflow-x: hidden;
  scrollbar-width: none;
  transition: width var(--transition), transform var(--transition);
}
.sidebar::-webkit-scrollbar { display: none; }
body.is-collapsed .sidebar { width: var(--sidebar-collapsed-width); }

/* — Logo — */
.sidebar__logo {
  display: flex; align-items: center; gap: 10px;
  padding: 26px 18px 20px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  flex-shrink: 0;
}
.sidebar__logo-text { overflow: hidden; transition: opacity var(--transition); }
body.is-collapsed .sidebar__logo-text { opacity: 0; pointer-events: none; }
.sidebar__logo-name {
  font-family: var(--font-display);
  font-size: 16px; font-weight: 600;
  letter-spacing: .22em; color: var(--color-white); white-space: nowrap;
}
.sidebar__logo-tag {
  font-size: 7px; letter-spacing: .18em;
  color: var(--color-gold); margin-top: 2px; white-space: nowrap;
}

/* — Collapse toggle (desktop only) — */
.sidebar__toggle {
  position: absolute; top: 30px; right: -13px;
  width: 26px; height: 26px;
  background: var(--color-dark-2);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50%; color: var(--color-white);
  display: flex; align-items: center; justify-content: center;
  z-index: 10;
}
.sidebar__toggle svg { transition: transform var(--transition); }
body.is-collapsed .sidebar__toggle svg { transform: rotate(180deg); }

/* — Nav — */
.sidebar__nav { flex: 1; padding: 10px 0; }

.nav-link {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 18px;
  color: rgba(255,255,255,.55);
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
}
.nav-link:hover,
.nav-link.is-active { background: rgba(255,255,255,.05); color: var(--color-white); }
.nav-link.is-active .nav-link__icon svg { stroke: var(--color-red); }
.nav-link.is-active .nav-link__label { color: var(--color-red); }

.nav-link__icon { flex-shrink: 0; margin-top: 1px; }
.nav-link__text { display: flex; flex-direction: column; gap: 1px; overflow: hidden; transition: opacity var(--transition); }
body.is-collapsed .nav-link__text { opacity: 0; pointer-events: none; }
.nav-link__label { font-size: 10px; font-weight: 700; letter-spacing: .12em; }
.nav-link__sub { font-size: 9.5px; color: rgba(255,255,255,.3); white-space: nowrap; }

/* — Nav groups (collapsible sections) — */
.nav-group__header {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 18px;
  color: rgba(255,255,255,.55);
  cursor: pointer; user-select: none;
  transition: background var(--transition);
}
.nav-group__header:hover { background: rgba(255,255,255,.05); color: var(--color-white); }
.nav-group__header .nav-link__label { flex: 1; color: var(--color-red); }
body.is-collapsed .nav-group__header { justify-content: center; padding: 12px 8px; }
body.is-collapsed .nav-group__header .nav-link__label,
body.is-collapsed .nav-group__arrow { opacity: 0; width: 0; overflow: hidden; }

.nav-group__arrow {
  font-size: 9px; color: rgba(255,255,255,.35);
  transition: transform var(--transition);
  transform: rotate(180deg);
}
.nav-group.is-closed .nav-group__arrow { transform: rotate(0deg); }

.nav-group__items {
  overflow: hidden; max-height: 240px;
  transition: max-height var(--transition);
}
.nav-group.is-closed .nav-group__items,
body.is-collapsed .nav-group__items { max-height: 0; }

.nav-group__items a {
  display: block;
  padding: 7px 18px 7px 48px;
  font-size: 10.5px; color: rgba(255,255,255,.42);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav-group__items a:hover { color: rgba(255,255,255,.85); background: rgba(255,255,255,.04); }
.nav-group__items a.is-active { color: var(--color-white); }
.nav-group__items a.is-active::before { content: '• '; color: var(--color-red); }

/* — CTA button — */
.sidebar__cta { padding: 14px 14px 22px; flex-shrink: 0; }
.sidebar__cta-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--color-red); color: var(--color-white);
  font-size: 9.5px; font-weight: 700; letter-spacing: .1em;
  padding: 13px 14px; border-radius: 2px;
  transition: background var(--transition);
  white-space: nowrap; overflow: hidden;
}
.sidebar__cta-btn:hover { background: var(--color-red-dark); }
body.is-collapsed .sidebar__cta-btn span { display: none; }

/* ═══════════════════════════════════════════════════
   MOBILE HEADER + OVERLAY
═══════════════════════════════════════════════════ */
.mobile-header {
  display: none;
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 400;
  height: var(--mobile-header-height);
  background: var(--color-dark);
  padding: 0 14px;
  align-items: center; justify-content: space-between; gap: 10px;
}
.mobile-header__burger { color: var(--color-white); font-size: 22px; line-height: 1; padding: 6px; }
.mobile-header__logo { display: flex; flex-direction: column; align-items: center; flex: 1; }
.mobile-header__logo-name { font-family: var(--font-display); font-size: 15px; font-weight: 600; letter-spacing: .22em; color: var(--color-white); }
.mobile-header__logo-tag { font-size: 6.5px; letter-spacing: .15em; color: var(--color-gold); }
.mobile-header__icons { display: flex; gap: 12px; align-items: center; }
.mobile-header__icons button { color: var(--color-white); position: relative; }

.cart-badge {
  position: absolute; top: -4px; right: -5px;
  background: var(--color-red); color: var(--color-white);
  font-size: 8px; font-weight: 700;
  width: 14px; height: 14px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

.overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.6); z-index: 299;
}
.overlay.is-open { display: block; }

/* ═══════════════════════════════════════════════════
   DESKTOP TOPBAR (account / cart / menu icons)
═══════════════════════════════════════════════════ */
.topbar {
  position: absolute; top: 18px; right: 24px;
  display: flex; align-items: center; gap: 18px; z-index: 10;
}
.topbar button { color: rgba(0,0,0,.5); position: relative; transition: color var(--transition); }
.topbar button:hover { color: var(--color-black); }

/* ═══════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .mobile-header { display: flex; }
  .sidebar { transform: translateX(-100%); }
  .sidebar.is-open { transform: translateX(0); }
  .sidebar__toggle { display: none; }
  .main { margin-left: 0 !important; padding-top: var(--mobile-header-height); }
  .topbar { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* — Logo mark wrapper (kept flexible) — */
.sidebar__logo-mark { flex-shrink: 0; display: flex; }