/* ═══════════════════════════════════════════════════
   LAYOUT — ett system, inga konflikter
   Sidebar = drawer på mobil, fast vänster på desktop
   ═══════════════════════════════════════════════════ */

/* ── App wrapper ────────────────────────────────── */
#app {
  display: flex;
  height: 100dvh;
  overflow: hidden;
}

/* ── Sidebar overlay (mobil) ────────────────────── */
#sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.55);
  z-index: 299;
  backdrop-filter: blur(2px);
}
#sidebar-overlay.open {
  display: block;
}

/* ── Sidebar (#bottom-nav är det ENDA nav-systemet) ─ */
#bottom-nav {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background: var(--brand-primary);
  display: flex;
  flex-direction: column;
  z-index: 300;
  overflow: hidden;          /* Ingen scrollbar på yttre containern */
  transform: translateX(-100%);
  transition: transform .25s ease;
  flex-shrink: 0;
}
#bottom-nav.open {
  transform: translateX(0);
}

/* ── Scrollbar endast på menylistan ─────────────── */
.nav-scroll {
  flex: 1;
  min-height: 0;             /* Krävs för att flex-child ska respektera höjdbegränsning */
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: none;     /* Firefox — göm scrollbaren */
}
.nav-scroll::-webkit-scrollbar {
  display: none;             /* Chrome / Safari / Edge — göm scrollbaren */
}

/* ── Page area ──────────────────────────────────── */
#page-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

/* ── Topbar ─────────────────────────────────────── */
.topbar {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  padding: 9px 14px;
  padding-top: calc(9px + env(safe-area-inset-top));
  display: flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
  z-index: 100;
  box-shadow: 0 2px 18px rgba(13,43,78,.25);
}

/* ── Scrollable content area ────────────────────── */
#content-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
  background: var(--bg);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  scrollbar-width: thin;
  scrollbar-color: rgba(0,0,0,.15) transparent;
}
#content-scroll::-webkit-scrollbar { width: 5px; }
#content-scroll::-webkit-scrollbar-track { background: transparent; }
#content-scroll::-webkit-scrollbar-thumb {
  background: rgba(0,0,0,.12);
  border-radius: 999px;
}
#content-scroll::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,.22); }

/* ── Page shells ────────────────────────────────── */
.page {
  display: none;
  flex-direction: column;
  min-height: 100%;
}
.page.active {
  display: flex;
  animation: pageIn .18s ease;
}
@keyframes pageIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Content container ──────────────────────────── */
.con {
  padding: 16px 14px;
  padding-bottom: calc(50px + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
  width: 100%;
  box-sizing: border-box;
}

/* ── Bottom action bar ──────────────────────────── */
.bbar {
  padding: 10px 12px;
  padding-bottom: calc(10px + env(safe-area-inset-bottom));
  background: var(--wh);
  border-top: 1px solid var(--br);
  display: flex;
  gap: 8px;
  flex-shrink: 0;
  position: sticky;
  bottom: 0;
}

/* ── Sidebar nav items ──────────────────────────── */
.nav-brand {
  padding: 14px 16px 12px;
  border-bottom: 1px solid color-mix(in srgb, var(--brand-primary-text) 8%, transparent);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-brand-img {
  max-height: 40px;
  max-width: 158px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
/* Fallback text when SVG fails to load */
.nav-brand-fb {
  flex-direction: column;
  gap: 2px;
}
.nav-brand-fb-vift {
  font-size: 18px;
  font-weight: 700;
  color: var(--brand-primary-text);
  letter-spacing: -0.5px;
  line-height: 1;
}
.nav-brand-fb-sub {
  font-size: 9px;
  font-weight: 600;
  color: color-mix(in srgb, var(--brand-primary-text) 50%, transparent);
  text-transform: uppercase;
  letter-spacing: .7px;
}

.nav-section {
  padding: 14px 10px 4px;
}
.nav-section-label {
  font-size: 10px;
  font-weight: 500;
  color: color-mix(in srgb, var(--brand-primary-text) 40%, transparent);
  text-transform: none;
  letter-spacing: .2px;
  padding: 0 4px 4px;
}

.ni {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  color: color-mix(in srgb, var(--brand-primary-text) 65%, transparent);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
  position: relative;
  width: 100%;
  text-align: left;
  white-space: nowrap;
}
.ni:hover {
  background: color-mix(in srgb, var(--brand-primary-text) 8%, transparent);
  color: color-mix(in srgb, var(--brand-primary-text) 90%, transparent);
}
.ni.on {
  background: color-mix(in srgb, var(--brand-primary-text) 13%, transparent);
  color: var(--brand-primary-text);
}
.ni.on::before {
  content: '';
  position: absolute;
  left: 0;
  top: 22%;
  bottom: 22%;
  width: 3px;
  background: color-mix(in srgb, var(--brand-primary-text) 60%, transparent);
  border-radius: 0 3px 3px 0;
}
.ni .ico {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: .85;
}
.ni.on .ico { opacity: 1; }
.ni .lbl { flex: 1; }
.ni .nbdg {
  background: color-mix(in srgb, var(--brand-primary-text) 18%, transparent);
  color: color-mix(in srgb, var(--brand-primary-text) 90%, transparent);
  border-radius: 100px;
  font-size: 9px;
  font-weight: 600;
  padding: 1px 5px;
  min-width: 16px;
  text-align: center;
  line-height: 14px;
}
.ni .nbdg.nbdg-alert {
  background: var(--rd);
  color: #fff;
}
.ni .nbdg-soon {
  background: color-mix(in srgb, var(--brand-primary-text) 8%, transparent);
  color: color-mix(in srgb, var(--brand-primary-text) 35%, transparent);
  border-radius: 100px;
  font-size: 8px;
  font-weight: 600;
  padding: 1px 5px;
  white-space: nowrap;
  line-height: 13px;
}

.nav-spacer { flex: 1; }

.nav-user {
  padding: 10px;
  border-top: 1px solid color-mix(in srgb, var(--brand-primary-text) 8%, transparent);
  flex-shrink: 0;
}
.nav-user-row {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px;
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s;
}
.nav-user-row:hover { background: color-mix(in srgb, var(--brand-primary-text) 7%, transparent); }
.nav-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--sky);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-user-name {
  font-size: 12px;
  font-weight: 700;
  color: color-mix(in srgb, var(--brand-primary-text) 85%, transparent);
  flex: 1;
}
.nav-user-role {
  font-size: 10px;
  color: color-mix(in srgb, var(--brand-primary-text) 40%, transparent);
  margin-top: 1px;
}

/* ── Topbar elements ────────────────────────────── */
.topbar-hamburger {
  background: color-mix(in srgb, var(--brand-primary-text) 15%, transparent);
  border-radius: 7px;
  padding: 7px 9px;
  color: var(--brand-primary-text);
  font-size: 18px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.topbar-hamburger:hover { background: color-mix(in srgb, var(--brand-primary-text) 22%, transparent); }

.topbar-title {
  flex: 1;
  min-width: 0;
}
.topbar-title h1 {
  color: var(--brand-primary-text);
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar-title p {
  color: color-mix(in srgb, var(--brand-primary-text) 55%, transparent);
  font-size: 10px;
  margin-top: 1px;
}
.tbtn {
  background: color-mix(in srgb, var(--brand-primary-text) 15%, transparent);
  border-radius: 7px;
  padding: 7px 11px;
  color: var(--brand-primary-text);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  transition: background .15s;
}
.tbtn:hover { background: color-mix(in srgb, var(--brand-primary-text) 22%, transparent); }

/* ══════════════════════════════════════
   DESKTOP (1024px+)
   Sidebar är fast, inte drawer
   ══════════════════════════════════════ */
@media (min-width: 1024px) {
  #app {
    flex-direction: row;
  }

  #bottom-nav {
    position: relative;
    transform: translateX(0) !important; /* alltid synlig */
    flex-shrink: 0;
    height: 100dvh;
    z-index: 10;
    transition: none;
  }

  #sidebar-overlay {
    display: none !important; /* aldrig på desktop */
  }

  .topbar-hamburger {
    display: none; /* inget hamburger på desktop */
  }

  #page-area {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }

  .con {
    padding: 24px 32px;
    padding-bottom: 40px;
    max-width: 1400px;
  }

  /* Dashboard uses full available width */
  #pg-dash .con {
    max-width: none;
    padding: 16px 20px;
    padding-bottom: 40px;
  }

  .bbar {
    position: sticky;
    bottom: 0;
  }
}

@media (min-width: 1400px) {
  #bottom-nav {
    width: var(--sidebar-w-xl);
  }
  body.sidebar-collapsed #bottom-nav {
    width: 56px !important;
  }
}

/* ── Collapse toggle button ─────────────────────── */
.nav-collapse-btn {
  display: none; /* hidden on mobile */
  margin-left: auto;
  flex-shrink: 0;
  background: color-mix(in srgb, var(--brand-primary-text) 10%, transparent);
  color: color-mix(in srgb, var(--brand-primary-text) 60%, transparent);
  padding: 6px 7px;
  border-radius: 8px;
  cursor: pointer;
  transition: all .15s;
  line-height: 1;
}
.nav-collapse-btn:hover {
  background: color-mix(in srgb, var(--brand-primary-text) 20%, transparent);
  color: color-mix(in srgb, var(--brand-primary-text) 95%, transparent);
}

/* ── Collapsed sidebar (desktop only) ──────────── */
@media (min-width: 1024px) {
  /* Animate sidebar width changes */
  #bottom-nav {
    transition: width .2s ease;
  }

  /* Show collapse button on desktop */
  .nav-collapse-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Collapsed state */
  body.sidebar-collapsed #bottom-nav {
    width: 56px;
  }

  /* Hide text labels and logos when collapsed */
  body.sidebar-collapsed .nav-brand-img,
  body.sidebar-collapsed .nav-brand-fb {
    display: none !important;
  }
  body.sidebar-collapsed .nav-brand {
    padding: 10px 6px;
    justify-content: center;
  }
  body.sidebar-collapsed .nav-section-label {
    display: none;
  }
  body.sidebar-collapsed .nav-section {
    padding: 6px 4px 2px;
  }
  body.sidebar-collapsed .ni .lbl,
  body.sidebar-collapsed .ni .nbdg {
    display: none;
  }
  body.sidebar-collapsed .ni {
    justify-content: center;
    padding: 9px 0;
    gap: 0;
  }
  body.sidebar-collapsed .nav-user-name,
  body.sidebar-collapsed .nav-user-role {
    display: none;
  }
  body.sidebar-collapsed .nav-user-row {
    justify-content: center;
    gap: 0;
    padding: 6px 4px;
  }
  body.sidebar-collapsed .nav-user-row > span:last-child {
    display: none;
  }
}

/* ── Right-positioned sidebar ─────────────────────── */
@media (min-width: 1024px) {
  body.sidebar-right #app {
    flex-direction: row-reverse;
  }
  body.sidebar-right .ni.on::before {
    left: auto;
    right: 0;
    border-radius: 3px 0 0 3px;
  }
}
@media (max-width: 1023px) {
  body.sidebar-right #bottom-nav {
    left: auto;
    right: 0;
    transform: translateX(100%);
  }
  body.sidebar-right #bottom-nav.open {
    transform: translateX(0);
  }
}

/* ── Touch-targets (mobil) ─────────────────────────── */
@media (max-width: 1023px) {
  .btn { min-height: 44px; }
  .bsm { min-height: 40px; }
}