/* Optic Up — Sticky Header */

.app-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 60px;
  background: var(--primary);
  color: var(--white);
  direction: rtl;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 2px solid var(--primary-light);
}

/* Right zone — logo + store name */
.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.25);
}

.header-logo-placeholder {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-light);
  border: 2px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.header-store-name {
  font-size: 1.05rem;
  font-weight: 700;
  white-space: nowrap;
}

/* Center zone — app name */
.header-center {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--g300);
  letter-spacing: 1px;
  white-space: nowrap;
}

/* Left zone — employee + logout */
.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-employee {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
}

.header-emp-name {
  font-weight: 600;
}

.header-emp-role {
  font-weight: 400;
  color: var(--g300);
  font-size: 0.8rem;
}

.header-logout {
  padding: 5px 14px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 6px;
  background: transparent;
  color: var(--white);
  font-size: 0.8rem;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.header-logout:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--white);
}

/* =========================================================
   Alerts Bell + Dropdown Panel (Phase 5f)
   ========================================================= */

/* Bell wrapper — sits in header-left before logout */
.alerts-bell-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.alerts-bell-btn {
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px 8px;
  position: relative;
  transition: transform 0.2s;
  line-height: 1;
}

.alerts-bell-btn:hover {
  transform: scale(1.15);
}

/* Red badge circle */
.alerts-badge {
  position: absolute;
  top: -4px;
  right: -6px;
  background: #e53935;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  line-height: 1;
  font-family: inherit;
}

/* Bell shake animation */
@keyframes bell-shake {
  0%   { transform: rotate(0); }
  15%  { transform: rotate(14deg); }
  30%  { transform: rotate(-14deg); }
  45%  { transform: rotate(10deg); }
  60%  { transform: rotate(-8deg); }
  75%  { transform: rotate(4deg); }
  100% { transform: rotate(0); }
}

.bell-shake {
  animation: bell-shake 0.8s ease-in-out;
}

/* Dropdown panel */
.alerts-panel {
  position: fixed;
  z-index: 9999;
  width: 360px;
  max-height: 420px;
  background: var(--white, #fff);
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.22);
  direction: rtl;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.alerts-panel-header {
  padding: 12px 16px;
  font-weight: 700;
  font-size: 0.95rem;
  border-bottom: 1px solid #e0e0e0;
  color: var(--primary, #1a237e);
  background: #f5f7fa;
}

.alerts-panel-list {
  overflow-y: auto;
  max-height: 300px;
  flex: 1;
}

.alerts-panel-loading,
.alerts-panel-empty {
  padding: 24px 16px;
  text-align: center;
  color: #888;
  font-size: 0.9rem;
}

/* Individual alert row */
.alert-item {
  padding: 10px 16px;
  border-bottom: 1px solid #f0f0f0;
  border-right: 4px solid transparent;
  transition: background 0.15s;
}

.alert-item:hover {
  background: #f8f9fb;
}

.alert-item-critical {
  border-right-color: #e53935;
}

.alert-item-warning {
  border-right-color: #ff9800;
}

.alert-item-info {
  border-right-color: #1e88e5;
}

.alert-item-top {
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.alert-severity-icon {
  flex-shrink: 0;
  font-size: 0.95rem;
}

.alert-item-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: #222;
  line-height: 1.35;
}

.alert-item-time {
  font-size: 0.75rem;
  color: #999;
  margin-top: 2px;
  margin-right: 22px;
}

/* Action buttons row */
.alert-actions {
  margin-top: 6px;
  display: flex;
  gap: 6px;
  margin-right: 22px;
}

.alert-action-btn {
  padding: 3px 10px;
  border-radius: 4px;
  border: 1px solid #ddd;
  background: #fff;
  font-size: 0.75rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s;
}

.alert-action-view {
  color: var(--primary, #1a237e);
  border-color: var(--primary, #1a237e);
}

.alert-action-view:hover {
  background: var(--primary, #1a237e);
  color: #fff;
}

.alert-action-dismiss {
  color: #888;
}

.alert-action-dismiss:hover {
  background: #f0f0f0;
}

/* Panel footer */
.alerts-panel-footer {
  padding: 10px 16px;
  border-top: 1px solid #e0e0e0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #f5f7fa;
}

.alerts-mark-all {
  padding: 4px 12px;
  border-radius: 4px;
  border: 1px solid var(--primary, #1a237e);
  background: transparent;
  color: var(--primary, #1a237e);
  font-size: 0.78rem;
  font-family: inherit;
  cursor: pointer;
}

.alerts-mark-all:hover {
  background: var(--primary, #1a237e);
  color: #fff;
}

.alerts-view-all {
  font-size: 0.78rem;
  color: var(--primary, #1a237e);
  text-decoration: none;
  font-weight: 600;
}

.alerts-view-all:hover {
  text-decoration: underline;
}

/* Responsive — below 600px */
@media (max-width: 600px) {
  .app-header {
    padding: 0 12px;
  }

  .header-emp-role {
    display: none;
  }

  .header-store-name {
    font-size: 0.92rem;
  }

  .header-center {
    font-size: 0.75rem;
  }

  .alerts-panel {
    width: calc(100vw - 16px);
    left: 8px !important;
    right: 8px;
  }
}