/* ── Hamburger button (hidden on desktop, shown on mobile) ───────────────── */
.nav-burger{
  display:none;
  align-items:center;
  justify-content:center;
  background:transparent;
  border:none;
  cursor:pointer;
  color:var(--tx);
  padding:4px 6px;
  border-radius:6px;
  line-height:1;
  flex-shrink:0;
  transition:background .15s;
  font-family:inherit;
}
.nav-burger:hover{ background:var(--sf2) }

/* Current tab label in topbar — shown only on mobile */
.topbar-tab{ display:none }

/* Theme button text — hide on very small screens */
.thbtn-label{ /* shown by default on desktop */ }

/* ── Sidebar (transforms .bnav from bottom nav → fixed left sidebar) ─────── */

/* The sidebar itself */
.bnav{
  position:fixed;
  left:0;top:0;bottom:0;
  right:auto;
  width:220px;
  background:#111118;
  border-top:none;
  border-right:1px solid rgba(255,255,255,0.06);
  padding-bottom:0;
  z-index:200;
  display:flex;
  flex-direction:column;
}

/* Brand/logo header at top of sidebar — matches topbar height */
.bnav::before{
  content:"Starfsmannakerfi";
  flex-shrink:0;
  height:52px;
  display:flex;
  align-items:center;
  padding:0 16px 0 44px;
  font-size:12px;
  font-weight:700;
  color:#E0E0EC;
  letter-spacing:-.01em;
  border-bottom:1px solid rgba(255,255,255,0.06);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Crect width='32' height='32' rx='9' fill='%235B5BD6'/%3E%3Ctext x='50%25' y='54%25' dominant-baseline='middle' text-anchor='middle' font-size='17' fill='white'%3E%F0%9F%8F%A2%3C/text%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:14px center;
  background-size:24px 24px;
}

/* Nav items wrapper */
.bnav-inner{
  max-width:none;
  margin:0;
  flex:1;
  flex-direction:column;
  padding:8px 10px;
  gap:2px;
  overflow-y:auto;
}

/* Individual nav button */
.nb{
  flex:0 0 auto;
  flex-direction:row;
  justify-content:flex-start;
  align-items:center;
  padding:8px 10px;
  gap:0;
  border-radius:7px;
  border:none;
  border-left:3px solid transparent;
  background:transparent;
  cursor:pointer;
  color:#707088;
  width:100%;
  text-align:left;
  transition:color 120ms,background 120ms,border-left-color 120ms;
  white-space:nowrap;
  font-family:inherit;
}
.nb:hover{
  background:rgba(255,255,255,0.05);
  color:#C8C8E0;
}
.nb.on{
  color:#FFFFFF;
  background:rgba(255,255,255,0.07);
  border-left-color:#5B5BD6;
}

/* Icon span */
.nb > span:first-child{
  font-size:16px !important;
  line-height:1 !important;
  width:32px;
  flex-shrink:0;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  opacity:.85;
}
.nb.on > span:first-child{ opacity:1 }

/* Label span */
.nb > span:nth-child(2){
  font-size:13px !important;
  font-weight:500 !important;
  line-height:1 !important;
  letter-spacing:-.005em;
}

/* Active indicator dot — hide (left border replaces it) */
.nb-dot{ display:none !important }

/* Sidebar footer divider */
.bnav::after{
  content:"";
  display:block;
  flex-shrink:0;
  height:1px;
  margin:0 10px;
  background:rgba(255,255,255,0.06);
}

/* ── Topbar ──────────────────────────────────────────────────────────────── */
.topbar{
  position:sticky;
  top:0;
  z-index:40;
  margin-left:220px;
  height:52px;
  background:var(--tb);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--bd);
  padding:0 32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  box-shadow:var(--sh);
  gap:16px;
}

/* Topbar: compact logo on desktop */
.topbar > div:first-child > div:nth-child(2){
  width:24px !important;
  height:24px !important;
  font-size:12px !important;
  border-radius:7px !important;
  flex-shrink:0;
}
.topbar > div:first-child > span{
  font-size:13px !important;
  font-weight:600 !important;
  color:var(--tx2) !important;
}

/* Theme toggle button */
.thbtn{
  background:var(--sf2);
  border:1.5px solid var(--bd);
  border-radius:var(--r);
  padding:5px 12px;
  height:32px;
  cursor:pointer;
  font-size:12px;
  font-weight:500;
  color:var(--tx2);
  transition:all .15s;
  display:inline-flex;
  align-items:center;
  gap:5px;
  font-family:inherit;
  box-shadow:none;
}
.thbtn:hover{
  border-color:var(--bd2);
  color:var(--tx);
  background:var(--sf);
}

/* ── Main content area ───────────────────────────────────────────────────── */
.main{
  margin-left:220px;
  margin-right:0;
  width:auto;
  max-width:none;
  padding:32px 40px 72px;
}

/* Content max-width cap for readability on very wide screens */
.main > .stk,
.main > .rg,
.main > .card,
.main > .g2,
.main > .g3,
.main > .g4{
  max-width:1200px;
}

/* ── Mobile overlay — semi-transparent backdrop behind open nav ──────────── */
.nav-overlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.45);
  z-index:190;
  -webkit-tap-highlight-color:transparent;
}

/* ── Print ───────────────────────────────────────────────────────────────── */
@media print{
  .bnav,.topbar,.no-print,.nav-burger,.nav-overlay{display:none!important}
  .main{margin-left:0!important;padding:16px!important}
}

/* ── Tablet / mobile (< 900px) ──────────────────────────────────────────── */
@media(max-width:900px){
  /* Show hamburger */
  .nav-burger{ display:inline-flex }

  /* Sidebar: hidden by default, slides in when .nav-open */
  .bnav{
    transform:translateX(-100%);
    transition:transform .25s ease;
    box-shadow:none;
  }
  .bnav.nav-open{
    transform:translateX(0);
    box-shadow:6px 0 32px rgba(0,0,0,.35);
  }

  /* Topbar & main: no sidebar offset */
  .topbar{
    margin-left:0;
    padding:0 16px;
    gap:8px;
  }

  /* Show current tab name instead of app name in topbar */
  .topbar-title{ display:none }
  .topbar-tab{ display:inline }

  /* Main content: tighter padding */
  .main{
    margin-left:0;
    padding:20px 16px 40px;
  }
}

/* ── Phone (< 600px) ─────────────────────────────────────────────────────── */
@media(max-width:600px){
  .main{
    padding:14px 10px 32px;
  }

  /* Theme button: show emoji only, hide label text */
  .thbtn-label{ display:none }

  /* Compact topbar buttons */
  .thbtn{
    padding:5px 8px;
    gap:0;
  }
}