/**
 * navigation.css — Layout and structure for hamburger, side nav, bottom bar.
 * Colors and button styles come from DaisyUI theme "vantive" (see tailwind-input.css).
 * Icons remain liquid-glass (assets); no replacement.
 */

/* ---- Hamburger: position and icon swap only ---- */
.header__hamburger {
  position: fixed;
  top: max(1rem, env(safe-area-inset-top));
  left: max(1rem, env(safe-area-inset-left));
  z-index: 200;
  width: 48px;
  height: 48px;
  min-width: 48px;
  min-height: 48px;
  display: grid;
  grid-template-areas: "icon";
  grid-template-columns: 1fr;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.2);
}
.header__hamburger-icon-open,
.header__hamburger-icon-close {
  grid-area: icon;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.header__hamburger-icon-close { display: none; }
.header__hamburger[aria-expanded="true"] .header__hamburger-icon-open { display: none; }
.header__hamburger[aria-expanded="true"] .header__hamburger-icon-close { display: flex; }
.header__hamburger .icon-liquid-glass,
.header__hamburger img { width: 24px; height: 24px; display: block; object-fit: contain; }

/* ---- Side nav overlay + drawer ---- */
.side-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 298;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.side-nav-overlay.is-open { opacity: 1; visibility: visible; }

.side-nav {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 300;
  width: min(300px, 85vw);
  max-width: 100%;
  box-shadow: 4px 0 24px rgba(0,0,0,0.15);
  transform: translateX(-100%);
  transition: transform 0.25s ease;
  display: flex;
  flex-direction: column;
}
.side-nav.is-open { transform: translateX(0); }

.side-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-type-relaxed) var(--space-block);
}

.side-nav-title {
  font-size: var(--text-headline-size);
  line-height: var(--text-headline-line);
  letter-spacing: var(--text-headline-tracking);
  margin: 0;
}

.side-nav-close .icon-liquid-glass,
.side-nav-close img { width: 24px; height: 24px; display: block; object-fit: contain; }

.side-nav-list {
  list-style: none;
  margin: 0;
  padding: var(--space-type-normal) 0;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}
.side-nav-list li { margin: 0; }

.side-nav-item {
  display: block;
  width: 100%;
  text-align: left;
  border-left: 3px solid transparent;
  font-size: var(--text-body-size);
  line-height: var(--text-body-line);
}
.side-nav-item.is-current {
  background-color: var(--color-base-200);
  color: var(--color-primary);
  font-weight: var(--fw-bold);
  border-left-color: var(--color-primary);
}

/* ---- Bottom nav bar: layout only ---- */
.nav-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--nav-bar-h);
  padding: 0 max(1rem, env(safe-area-inset-right)) max(0px, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 100;
  box-shadow: 0 -2px 12px rgba(0,0,0,0.15);
}

.swiper-controls-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  min-width: 0;
}

.nav-bar .swiper-button-prev,
.nav-bar .swiper-button-next {
  flex-shrink: 0;
  width: var(--swiper-navigation-size);
  height: var(--swiper-navigation-size);
  min-width: var(--swiper-navigation-size);
  min-height: var(--swiper-navigation-size);
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-bar .swiper-button-prev:disabled,
.nav-bar .swiper-button-next:disabled { opacity: 0.4; cursor: not-allowed; }

.nav-bar .icon {
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.nav-bar .icon .icon-liquid-glass,
.nav-bar .icon img { width: 24px; height: 24px; display: block; object-fit: contain; }

.swiper-scrollbar.swiper-scrollbar-horizontal {
  position: relative;
  overflow: hidden;
  touch-action: none;
}
.swiper-scrollbar-drag {
  transition: width 0.25s ease;
}