/* ============================================== App Shell
   Console layout: sidebar + topbar + main */

.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

/* SIDEBAR ====================================================== */
.app-sidebar {
  background: var(--bg-1);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.app-brand {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  font-size: 16px;
}
.app-brand .brand-logo { width: 26px; height: 26px; }
.app-nav {
  flex: 1;
  padding: 16px 0;
  overflow-y: auto;
}
.app-nav-section { padding: 8px 0; }
.app-nav-title {
  padding: 8px 24px 4px;
  color: var(--text-3);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
}
.app-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 24px;
  color: var(--text-1);
  font-size: 13px;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: all 0.12s;
}
.app-nav-link:hover { color: var(--text-0); background: rgba(255,255,255,0.02); }
.app-nav-link.active {
  color: var(--green);
  border-left-color: var(--green);
  background: var(--green-dim);
}
.app-nav-icon { width: 16px; opacity: 0.8; font-size: 14px; }
.app-nav-link.active .app-nav-icon { opacity: 1; }
.app-nav-badge {
  margin-left: auto;
  background: var(--green);
  color: #000;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 100px;
}

.app-sidebar-foot {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
}
.app-avatar {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--green), #00a050);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #000;
  font-weight: 700;
  font-size: 12px;
}
.app-avatar-name { font-weight: 600; color: var(--text-0); font-size: 12px; }
.app-avatar-role { color: var(--text-2); font-size: 11px; }

/* MAIN ========================================================= */
.app-main { display: flex; flex-direction: column; min-height: 100vh; }

.app-topbar {
  display: flex;
  align-items: center;
  padding: 12px 32px;
  border-bottom: 1px solid var(--border);
  background: rgba(10,11,13,0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 10;
  gap: 16px;
}
.app-search {
  flex: 1;
  max-width: 360px;
  position: relative;
}
.app-search input {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-0);
  padding: 8px 14px 8px 36px;
  border-radius: 8px;
  font-size: 13px;
}
.app-search input:focus { outline: none; border-color: var(--green); }
.app-search::before {
  content: '🔍';
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  opacity: 0.5;
}
.app-topbar-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.app-icon-btn {
  width: 34px; height: 34px;
  background: var(--bg-2);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background 0.15s;
  font-size: 14px;
}
.app-icon-btn:hover { background: var(--bg-3); }
.app-icon-btn .dot {
  position: absolute;
  margin-top: -10px;
  margin-left: 10px;
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  border: 2px solid var(--bg-2);
}

.app-content {
  padding: 32px 40px;
  flex: 1;
  max-width: 1400px;
  width: 100%;
}
.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}
.page-head h1 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.4px;
}
.page-head p {
  color: var(--text-2);
  font-size: 13px;
  margin-top: 4px;
}
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* breadcrumb */
.crumb { font-size: 12px; color: var(--text-2); margin-bottom: 8px; }
.crumb a { color: var(--text-2); }
.crumb a:hover { color: var(--text-0); }
.crumb span { margin: 0 8px; }

/* ============================================== KPI ROW */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.kpi {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.kpi-label {
  color: var(--text-2);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.kpi-value {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.4px;
  margin: 6px 0 4px;
  font-family: "JetBrains Mono", "SF Mono", monospace;
}
.kpi-delta { font-size: 11px; color: var(--green); }
.kpi-delta.down { color: var(--red); }

/* ============================================== TOOLBAR */
.toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.toolbar-search {
  position: relative;
  width: 280px;
}
.toolbar-search input {
  width: 100%;
  background: var(--bg-1);
  border: 1px solid var(--border);
  color: var(--text-0);
  padding: 8px 12px 8px 32px;
  border-radius: 8px;
  font-size: 13px;
}
.toolbar-search input:focus { outline: none; border-color: var(--green); }
.toolbar-search::before {
  content: '🔍';
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  opacity: 0.5;
}
.toolbar select {
  background: var(--bg-1);
  border: 1px solid var(--border);
  color: var(--text-0);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
}
.toolbar select:focus { outline: none; border-color: var(--green); }
.toolbar-right { margin-left: auto; display: flex; gap: 8px; }

/* segmented control */
.segmented {
  display: inline-flex;
  background: var(--bg-1);
  padding: 3px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 12px;
}
.segmented button {
  padding: 5px 12px;
  border-radius: 5px;
  color: var(--text-2);
  cursor: pointer;
}
.segmented button.active { background: var(--bg-3); color: var(--text-0); }

/* ============================================== MODAL */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--bg-1);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  width: 480px;
  max-width: calc(100vw - 32px);
  max-height: calc(100vh - 64px);
  overflow: auto;
  transform: scale(0.96);
  transition: transform 0.2s;
}
.modal-overlay.open .modal { transform: scale(1); }
.modal-head {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-title { font-weight: 700; font-size: 16px; }
.modal-close {
  width: 28px; height: 28px;
  border-radius: 6px;
  background: var(--bg-2);
  font-size: 18px;
  color: var(--text-2);
  display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { background: var(--bg-3); color: var(--text-0); }
.modal-body { padding: 20px 24px; }
.modal-foot {
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ============================================== TOASTS */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--green);
  padding: 12px 16px;
  border-radius: 8px;
  min-width: 260px;
  font-size: 13px;
  animation: slideIn 0.2s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ============================================== RESPONSIVE */
@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .app-sidebar {
    position: fixed;
    left: -240px;
    top: 0;
    bottom: 0;
    width: 240px;
    z-index: 100;
    transition: left 0.2s;
  }
  .app-sidebar.open { left: 0; }
  .app-content { padding: 20px; }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================== LAYOUT GRIDS */
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.row-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.row-12-5 { display: grid; grid-template-columns: 1.6fr 1fr; gap: 16px; }
@media (max-width: 900px) {
  .row-2, .row-3, .row-12-5 { grid-template-columns: 1fr; }
}