:root { --ui-pad: 12px; }

/* ---------- Left Sidebar (auto-hide) ---------- */
#sidebar {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;

  /* Fit to content width, but never exceed 80vw; ensure a small minimum */
  width: max-content;
  width: fit-content;
  max-width: 80vw;
  min-width: 150px;

  background: rgba(0,0,0,0.92);
  border-right: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(2px);
  box-shadow: 6px 0 24px rgba(0,0,0,0.5);
  transform: translateX(-100%);
  transition: transform .25s ease;
  z-index: 20;
  display: flex;
  flex-direction: column;
  cursor: default;
  user-select: none;
  -webkit-user-select: none;
  touch-action: auto;
}
#sidebar.visible { transform: translateX(0); }

/* --- Safe-area for notch / home indicator (PWA or normal tab) --- */
@supports (padding-top: env(safe-area-inset-top)) {
  /* Keep the drawer fully outside the notch / home bar */
  #sidebar {
    top:    env(safe-area-inset-top);
    bottom: env(safe-area-inset-bottom);
    left:   env(safe-area-inset-left);
    /* If you ever want to constrain by right inset:
       right:  env(safe-area-inset-right); */
  }

  /* Ensure the last items aren’t hidden behind the home indicator */
  #sidebar .menu {
    padding-bottom: max(8px, env(safe-area-inset-bottom));
  }

  /* Shared pattern: lift bottom controls above home indicator */
  #controls {
    bottom: 16px; /* fallback */
    bottom: calc(16px + env(safe-area-inset-bottom));
  }
}

#sidebar .menu {
  padding: 8px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;

  /* Hide scrollbar across browsers (still scrolls) */
  scrollbar-width: none;              /* Firefox */
  -ms-overflow-style: none;           /* IE/Edge legacy */
}
#sidebar .menu::-webkit-scrollbar {   /* WebKit */
  width: 0;
  height: 0;
}

#sidebar .nav-item {
  all: unset;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 14px;
  margin: 2px 0;
  border-radius: 10px;
  cursor: pointer;
  user-select: none;
  color: #eee;
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap; /* keep one line so width hugs the text */
}
#sidebar .nav-item:hover  { background: rgba(255,255,255,0.08); }
#sidebar .nav-item.active { background: rgba(255,255,255,0.14); }

.nav-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  stroke: currentColor;
  fill: none;
  opacity: 0.9;
}

/* ---------- Tiny Hamburger Button (hides when drawer open) ---------- */
#hamburger {
  position: fixed;
  top: 12px;
  left: 12px;
  /* Safe-area aware */
  top:  calc(12px + env(safe-area-inset-top));
  left: calc(12px + env(safe-area-inset-left));

  width: 38px;
  height: 38px;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(0,0,0,0.7);
  color: #fff;
  cursor: pointer;
  z-index: 30;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-appearance: none;
  appearance: none;
  transition: opacity .25s ease, background .2s ease;
  box-shadow: 0 2px 10px rgba(0,0,0,.35);
}
#hamburger svg { width: 100%; height: 100%; display: block; }
#hamburger svg path {
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  fill: none;
}
#hamburger[aria-expanded="true"] { background: rgba(255,255,255,0.1); }
#hamburger.faded  { opacity: 0; pointer-events: none; }
#hamburger.hidden { display: none; }

/* ---------- Invite modal ---------- */
.invite-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.6);
  z-index: 9998;
}
.invite-modal.visible { display: flex; }

.invite-sheet {
  width: min(92vw, 420px);
  background: #111;
  color: #fff;
  border: 1px solid #262626;
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  font-family: -apple-system, system-ui, Segoe UI, Roboto, sans-serif;
  position: relative;
  box-sizing: border-box;
}
.invite-close {
  position: absolute;
  top: 8px;
  right: 10px;
  background: transparent;
  border: 0;
  color: #aaa;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}
.invite-qr-wrap {
  display: grid;
  place-items: center;
  margin: 10px 0 14px;
}
.invite-qr-wrap img {
  width: 220px;
  height: 220px;
}

/* Centered, contained link box */
.invite-url {
  display: grid;
  gap: 6px;
  margin: 0 auto 12px;
  width: 100%;
  max-width: 360px;
}
.invite-url-label {
  font-size: 12px;
  color: #bbb;
  text-align: center;
}
#invite-url {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  background: #0a0a0a;
  color: #ddd;
  border: 1px solid #232323;
  box-sizing: border-box;
  min-width: 0;
  text-align: center;
}

.invite-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
#invite-copy,
#invite-open,
#invite-share {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 10px;
  text-decoration: none;
  background: #1f1f1f;
  color: #fff;
  border: 1px solid #2b2b2b;
  cursor: pointer;
}
#invite-copy:hover,
#invite-open:hover,
#invite-share:hover {
  filter: brightness(1.1);
}

.invite-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  background: #1a1a1a;
  color: #fff;
  border: 1px solid #2a2a2a;
  padding: 8px 12px;
  border-radius: 10px;
  opacity: 0;
  transition: opacity .2s ease;
  z-index: 10000;
  pointer-events: none;
}
.invite-toast.show { opacity: 1; }