/* ===== SIDEBAR ===== */
#sb {
  width: var(--sidebar-w);
  background: rgba(var(--ws-bg-base-rgb), 0.88); /* --ws-bg-base #04243A translucent */
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: var(--sp-xl) var(--sp-md);
  position: fixed;
  height: 100vh;
  overflow-y: auto;
  z-index: 100; /* sidebar: above its own overlay (99) */
  border-right: 1px solid rgba(var(--ws-white-rgb), .08);
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: var(--tr);
}

#sb::-webkit-scrollbar {
  width: 3px
}

#sb::-webkit-scrollbar-thumb {
  background: rgba(var(--ws-white-rgb), .1);
  border-radius: 4px
}

.sb-brand {
  padding: 4px;
  margin-bottom: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px
}

.sb-tagline {
  font-size: 10px;
  color: rgba(var(--ws-white-rgb), 0.50);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin: 0;
}

.sync-status {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 600;
  background: var(--green-bg);
  color: var(--ws-success-light);
  margin: 14px 0;
  border: 1px solid var(--ws-success-border)
}

.sync-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
  animation: pulse 2s infinite
}

.sync-status.offline {
  background: var(--red-bg);
  color: var(--ws-danger-light);
  border-color: var(--ws-danger-tint)
}

.sync-status.local {
  background: var(--orange-bg);
  color: var(--ws-warning-light);
  border-color: var(--ws-warning-border)
}

.sync-status.live {
  background: var(--ws-cyan-bg);
  color: var(--ws-cyan);
  border-color: var(--ws-cyan-border)
}

.sb-data-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  margin: 2px 0;
  border-radius: 8px;
  border: none;
  width: 100%;
  background: none;
  color: rgba(var(--ws-white-rgb), .5);
  font-family: 'Poppins', sans-serif;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: all .18s;
}

.sb-data-btn:hover {
  background: rgba(var(--ws-white-rgb), .07);
  color: rgba(var(--ws-white-rgb), .85);
}

.sb-data-btn.sync {
  color: rgba(var(--ws-teal-rgb), .8);
}

.sb-data-btn.sync:hover {
  background: rgba(var(--ws-teal-rgb), .1);
  color: var(--ws-teal);
}

.sb-sec {
  font-size: 9px;
  font-weight: 700;
  color: rgba(var(--ws-white-rgb), .25);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin: 18px 0 6px 4px
}

#sb a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  color: rgba(var(--ws-white-rgb), .55);
  margin: 2px 0;
  cursor: pointer;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 500;
  transition: all .15s;
  border: 1px solid transparent;
  border-left: 2px solid transparent;
  background: none;
  text-decoration: none;
}

#sb a .sb-ico {
  font-size: 15px;
  width: 20px;
  text-align: center;
  flex-shrink: 0
}

#sb a:hover {
  background: rgba(var(--ws-white-rgb), .07);
  color: rgba(var(--ws-white-rgb), .85);
  transition: all .15s;
}

#sb a.active {
  background: rgba(var(--ws-accent-rgb), .12);
  color: rgba(var(--ws-white-rgb), .92);
  border-left: 2px solid var(--teal);
}

#sb a.active .sb-ico {
  filter: none
}

/* Alert notification badge on sidebar nav items */
.alert-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  border-radius: 9px;
  background: var(--red);
  color: var(--ws-white);
  font-size: 9px;
  font-weight: 700;
  margin-left: auto;
  line-height: 1;
  flex-shrink: 0;
}

/* Modal Backup/Import */
#dataModal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000; /* data backup modal: above sidebar/overlays */
  background: rgba(var(--ws-black-rgb), .6);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
}

#dataModal.open {
  display: flex;
}

#dataModalBox {
  background: var(--card);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 1.8rem 2rem;
  width: 360px;
  max-width: 90vw;
  font-family: 'Poppins', sans-serif;
  color: var(--txt);
}

#dataModalBox h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  margin-bottom: 1.2rem;
  color: var(--g2);
}

.dm-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: .7rem 1rem;
  margin-bottom: .6rem;
  border-radius: 8px;
  border: none;
  background: rgba(var(--ws-white-rgb), .06);
  color: rgba(var(--ws-white-rgb), .8);
  font-family: 'Poppins', sans-serif;
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: all .18s;
}

.dm-btn:hover {
  background: rgba(var(--ws-white-rgb), .12);
}

.dm-btn.primary {
  background: rgba(var(--ws-cyan-deep-rgb), .3);
  color: var(--ws-cyan-light);
  border: 1px solid rgba(var(--ws-cyan-deep-rgb), .4);
}

.dm-btn.primary:hover {
  background: rgba(var(--ws-cyan-deep-rgb), .5);
}

.dm-btn.danger {
  background: var(--red-bg);
  color: var(--ws-danger-text);
  border: 1px solid var(--ws-danger-tint);
}

.dm-btn.danger:hover {
  background: var(--ws-danger-tint);
}

.dm-close {
  margin-top: .8rem;
  background: none;
  border: none;
  color: rgba(var(--ws-white-rgb), .3);
  font-size: .8rem;
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
}

.dm-close:hover {
  color: rgba(var(--ws-white-rgb), .6);
}

#hamburger {
  display: none;
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 101; /* hamburger: above sidebar (100) */
  background: var(--card);
  color: var(--navy);
  border: 1.5px solid var(--glass-border);
  cursor: pointer;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  font-size: 22px;
  transition: .3s;
  box-shadow: 0 2px 10px rgba(var(--ws-black-rgb), .12);
  padding: 0;
  align-items: center;
  justify-content: center
}

#hamburger:hover {
  background: var(--ws-accent);
  color: var(--ws-white);
  border-color: var(--ws-accent);
  box-shadow: 0 4px 16px rgba(var(--ws-accent-rgb), .35);
}

[data-theme="dark"] #hamburger {
  background: var(--card);
  color: var(--ws-white);
  border-color: var(--glass-border);
  box-shadow: 0 2px 10px rgba(var(--ws-black-rgb), .3);
}

#sb-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(var(--ws-bg-base-rgb), .72);
  z-index: var(--z-overlay);
  backdrop-filter: blur(3px)
}

#sb-overlay.open {
  display: block
}