:root {
  --top-menu-border: rgba(148, 163, 184, 0.14);
  --top-menu-bg: rgba(2, 6, 23, 0.88);
  --top-menu-panel-bg: linear-gradient(180deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.9));
  --top-menu-text: #e2e8f0;
  --top-menu-muted: #94a3b8;
  --top-menu-accent: #38bdf8;
}

.erp-topmenu-wrap {
  position: sticky;
  top: 0;
  z-index: 1200;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--top-menu-border);
  background: var(--top-menu-bg);
  box-shadow: 0 16px 40px rgba(2, 6, 23, 0.22);
}

.erp-topmenu {
  max-width: 1480px;
  margin: 0 auto;
  padding: 10px 18px 14px;
  display: grid;
  gap: 10px;
}

.erp-topmenu__bar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(0, 1.7fr) auto;
  gap: 14px;
  align-items: center;
}

.erp-topmenu__brand {
  display: grid;
  gap: 6px;
}

.erp-topmenu__brand-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.erp-topmenu__logo {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.28), rgba(59, 130, 246, 0.18));
  border: 1px solid rgba(56, 189, 248, 0.24);
  color: #e0f2fe;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  overflow: hidden;
}

.erp-topmenu__logo--image {
  background: rgba(255, 255, 255, 0.96);
}

.erp-topmenu__logo--image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.erp-topmenu__identity {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.erp-topmenu__school-name {
  margin: 0;
  color: #f8fafc;
  font-size: 0.96rem;
  font-weight: 800;
  line-height: 1.1;
}

.erp-topmenu__user-line {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  color: var(--top-menu-muted);
  font-size: 0.73rem;
  font-weight: 600;
}

.erp-topmenu__user-name {
  color: #cbd5e1;
}

.erp-topmenu__user-divider {
  color: rgba(148, 163, 184, 0.55);
}

.erp-topmenu__user-type {
  color: #7dd3fc;
}

.erp-topmenu__role-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #bae6fd;
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.18);
}

.erp-topmenu__title {
  margin: 0;
  color: #f8fafc;
  font-size: 0.96rem;
  font-weight: 800;
}

.erp-topmenu__subtitle {
  margin: 0;
  color: var(--top-menu-muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.erp-topmenu__tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.erp-topmenu__tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(15, 23, 42, 0.72);
  color: var(--top-menu-text);
  border-radius: 999px;
  padding: 8px 11px;
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.18s ease;
}

.erp-topmenu__tab i {
  font-size: 0.84rem;
  color: var(--top-menu-accent);
}

.erp-topmenu__tab:hover {
  border-color: rgba(56, 189, 248, 0.3);
  transform: translateY(-1px);
}

.erp-topmenu__tab.is-active {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.16), rgba(59, 130, 246, 0.12));
  border-color: rgba(56, 189, 248, 0.34);
  color: #e0f2fe;
}

.erp-topmenu__meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.erp-topmenu__logout {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 999px;
  text-decoration: none;
  background: rgba(127, 29, 29, 0.2);
  border: 1px solid rgba(248, 113, 113, 0.22);
  color: #fecaca;
  font-size: 0.72rem;
  font-weight: 700;
  transition: all 0.18s ease;
}

.erp-topmenu__logout:hover {
  transform: translateY(-1px);
  background: rgba(127, 29, 29, 0.28);
  border-color: rgba(248, 113, 113, 0.34);
}

.erp-topmenu__chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.12);
  color: #cbd5e1;
  font-size: 0.72rem;
  font-weight: 600;
}

.erp-topmenu__panel {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(56, 189, 248, 0.14);
  background: var(--top-menu-panel-bg);
}

.erp-topmenu__panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.erp-topmenu__panel-title {
  margin: 0;
  color: #f8fafc;
  font-size: 0.88rem;
  font-weight: 800;
}

.erp-topmenu__panel-text {
  margin: 3px 0 0;
  color: var(--top-menu-muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.erp-topmenu__panel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.erp-topmenu__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.12);
  color: #e2e8f0;
  transition: all 0.18s ease;
}

.erp-topmenu__link:hover {
  transform: translateY(-1px);
  background: rgba(30, 41, 59, 0.92);
  border-color: rgba(56, 189, 248, 0.24);
}

.erp-topmenu__link.is-active {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.16), rgba(59, 130, 246, 0.12));
  border-color: rgba(56, 189, 248, 0.34);
}

.erp-topmenu__link.is-disabled {
  opacity: 0.7;
  cursor: default;
}

.erp-topmenu__link-icon {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: rgba(30, 41, 59, 0.95);
  color: var(--top-menu-accent);
  font-size: 0.88rem;
  flex: 0 0 auto;
}

.erp-topmenu__link-title {
  display: block;
  min-width: 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: #f8fafc;
  line-height: 1.25;
}

/* Menu Color Themes */

/* 1. Navy + Teal */
.erp-topmenu-wrap[data-menu-theme="navy-teal"] {
  --top-menu-bg: rgba(30, 42, 74, 0.94);
  --top-menu-panel-bg: linear-gradient(180deg, rgba(30, 42, 74, 0.98), rgba(20, 30, 58, 0.96));
  --top-menu-border: rgba(0, 201, 167, 0.18);
  --top-menu-accent: #00C9A7;
  --top-menu-text: #cbd5e1;
  --top-menu-muted: #94a3b8;
}
.erp-topmenu-wrap[data-menu-theme="navy-teal"] .erp-topmenu__tab { background: rgba(30, 42, 74, 0.72); }
.erp-topmenu-wrap[data-menu-theme="navy-teal"] .erp-topmenu__tab:hover { border-color: rgba(0, 201, 167, 0.3); }
.erp-topmenu-wrap[data-menu-theme="navy-teal"] .erp-topmenu__tab.is-active {
  background: linear-gradient(135deg, rgba(0, 201, 167, 0.18), rgba(0, 180, 150, 0.12));
  border-color: rgba(0, 201, 167, 0.38);
  color: #ccfaf4;
}
.erp-topmenu-wrap[data-menu-theme="navy-teal"] .erp-topmenu__panel { border-color: rgba(0, 201, 167, 0.16); }
.erp-topmenu-wrap[data-menu-theme="navy-teal"] .erp-topmenu__link.is-active {
  background: linear-gradient(135deg, rgba(0, 201, 167, 0.16), rgba(0, 180, 150, 0.10));
  border-color: rgba(0, 201, 167, 0.32);
}

/* 2. Slate + Indigo */
.erp-topmenu-wrap[data-menu-theme="slate-indigo"] {
  --top-menu-bg: rgba(15, 23, 42, 0.97);
  --top-menu-panel-bg: linear-gradient(180deg, rgba(15, 23, 42, 0.99), rgba(10, 15, 30, 0.97));
  --top-menu-border: rgba(99, 102, 241, 0.18);
  --top-menu-accent: #818cf8;
  --top-menu-text: #e2e8f0;
  --top-menu-muted: #94a3b8;
}
.erp-topmenu-wrap[data-menu-theme="slate-indigo"] .erp-topmenu__tab:hover { border-color: rgba(99, 102, 241, 0.3); }
.erp-topmenu-wrap[data-menu-theme="slate-indigo"] .erp-topmenu__tab.is-active {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.18), rgba(79, 70, 229, 0.12));
  border-color: rgba(99, 102, 241, 0.38);
  color: #e0e7ff;
}
.erp-topmenu-wrap[data-menu-theme="slate-indigo"] .erp-topmenu__panel { border-color: rgba(99, 102, 241, 0.16); }
.erp-topmenu-wrap[data-menu-theme="slate-indigo"] .erp-topmenu__link.is-active {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.16), rgba(79, 70, 229, 0.10));
  border-color: rgba(99, 102, 241, 0.32);
}

/* 3. Light + Royal Blue */
.erp-topmenu-wrap[data-menu-theme="light-blue"] {
  --top-menu-bg: rgba(255, 255, 255, 0.97);
  --top-menu-panel-bg: linear-gradient(180deg, rgba(241, 245, 249, 0.99), rgba(248, 250, 252, 0.97));
  --top-menu-border: rgba(29, 78, 216, 0.12);
  --top-menu-accent: #2563eb;
  --top-menu-text: #374151;
  --top-menu-muted: #6b7280;
  box-shadow: 0 8px 24px rgba(29, 78, 216, 0.08);
}
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__school-name,
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__title,
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__panel-title { color: #1e293b; }
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__user-name { color: #374151; }
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__user-type { color: #2563eb; }
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__tab {
  background: rgba(241, 245, 249, 0.9);
  border-color: rgba(29, 78, 216, 0.12);
}
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__tab:hover { border-color: rgba(29, 78, 216, 0.24); }
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__tab.is-active {
  background: linear-gradient(135deg, rgba(29, 78, 216, 0.1), rgba(37, 99, 235, 0.07));
  border-color: rgba(29, 78, 216, 0.32);
  color: #1d4ed8;
}
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__panel { border-color: rgba(29, 78, 216, 0.12); }
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__link {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(29, 78, 216, 0.1);
  color: #374151;
}
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__link:hover {
  background: rgba(241, 245, 249, 0.95);
  border-color: rgba(29, 78, 216, 0.22);
}
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__link.is-active {
  background: linear-gradient(135deg, rgba(29, 78, 216, 0.1), rgba(37, 99, 235, 0.07));
  border-color: rgba(29, 78, 216, 0.28);
}
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__link-title { color: #1e293b; }
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__link-icon { background: rgba(241, 245, 249, 0.95); }
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__chip {
  background: rgba(241, 245, 249, 0.9);
  border-color: rgba(29, 78, 216, 0.1);
  color: #374151;
}
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__logout {
  background: rgba(254, 226, 226, 0.6);
  border-color: rgba(220, 38, 38, 0.2);
  color: #dc2626;
}
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__logo {
  background: linear-gradient(135deg, rgba(29, 78, 216, 0.12), rgba(37, 99, 235, 0.08));
  border-color: rgba(29, 78, 216, 0.2);
  color: #1d4ed8;
}

/* Theme Switcher Button */
.erp-topmenu__theme-sw {
  position: relative;
}
.erp-topmenu__theme-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.14);
  color: var(--top-menu-accent);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.18s ease;
}
.erp-topmenu__theme-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(56, 189, 248, 0.3);
}
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__theme-btn {
  background: rgba(241, 245, 249, 0.9);
  border-color: rgba(29, 78, 216, 0.14);
}
.erp-topmenu__theme-drop {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #1e293b;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 12px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 158px;
  box-shadow: 0 10px 24px rgba(2, 6, 23, 0.4);
  z-index: 1300;
}
.erp-topmenu__theme-drop[hidden] { display: none; }
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__theme-drop {
  background: #ffffff;
  border-color: rgba(29, 78, 216, 0.14);
  box-shadow: 0 8px 20px rgba(29, 78, 216, 0.12);
}
.erp-topmenu__theme-opt {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  color: #cbd5e1;
  width: 100%;
  text-align: left;
  transition: background 0.15s;
}
.erp-topmenu__theme-opt:hover { background: rgba(255, 255, 255, 0.06); }
.erp-topmenu__theme-opt.is-active { background: rgba(56, 189, 248, 0.12); color: #e0f2fe; }
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__theme-opt { color: #374151; }
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__theme-opt:hover { background: rgba(29, 78, 216, 0.06); }
.erp-topmenu-wrap[data-menu-theme="light-blue"] .erp-topmenu__theme-opt.is-active { background: rgba(29, 78, 216, 0.08); color: #1d4ed8; }
.erp-topmenu__theme-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: 0 0 auto;
  display: inline-block;
}

@media (max-width: 1120px) {
  .erp-topmenu__bar {
    grid-template-columns: 1fr;
  }

  .erp-topmenu__tabs,
  .erp-topmenu__meta {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .erp-topmenu {
    padding: 10px 12px 12px;
  }

  .erp-topmenu__panel-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
}