/* ==========================================================================
   REAMP - Renewable Energy Asset Intelligence & Management Platform
   Requirement: FR-UI-001 / AC-FR-UI-001
   "All UI screens build strictly with Bootstrap 5.3.x in LIGHT theme
    without dark SCADA override."
   Left Vertical Pane Layout & Enterprise Dashboard Design System
   ========================================================================== */

@import url("vendor/bootstrap.min.css");
@import url("vendor/bootstrap-icons.min.css");

:root {
  --reamp-primary: #0d6efd;
  --reamp-primary-dark: #0b5ed7;
  --reamp-success: #198754;
  --reamp-warning: #ffc107;
  --reamp-danger: #dc3545;
  --reamp-info: #0dcaf0;
  --reamp-purple: #6f42c1;
  --reamp-body-bg: #f8fafc;
  --reamp-card-bg: #ffffff;
  --reamp-border: #e2e8f0;
  --reamp-border-subtle: #f1f5f9;
  --reamp-text-main: #0f172a;
  --reamp-text-muted: #64748b;
  --reamp-sidebar-width: 275px;
}

body {
  background-color: var(--reamp-body-bg);
  color: var(--reamp-text-main);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

/* ==========================================================================
   Main App Layout: Left Sidebar + Main Content Pane
   ========================================================================== */

.reamp-app-layout {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

/* --------------------------------------------------------------------------
   Left Vertical Pane (Sidebar)
   -------------------------------------------------------------------------- */
.reamp-sidebar {
  width: var(--reamp-sidebar-width);
  min-width: var(--reamp-sidebar-width);
  max-width: var(--reamp-sidebar-width);
  height: 100vh;
  position: sticky;
  top: 0;
  background-color: #ffffff;
  border-right: 1px solid var(--reamp-border);
  display: flex;
  flex-direction: column;
  z-index: 1040;
  transition: transform 0.25s ease-in-out;
  box-shadow: 2px 0 6px rgba(0, 0, 0, 0.02);
}

.reamp-sidebar-header {
  padding: 1.25rem 1.15rem 1rem 1.15rem;
  border-bottom: 1px solid var(--reamp-border);
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, #0d6efd 0%, #0dcaf0 100%);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-size: 1.25rem;
  margin-right: 0.75rem;
  box-shadow: 0 3px 8px rgba(13, 110, 253, 0.28);
  flex-shrink: 0;
}

.reamp-sidebar-tenant {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--reamp-border);
  background-color: #f8fafc;
}

.tenant-select {
  border-radius: 6px;
  font-size: 0.8rem;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--reamp-border);
  background-color: #ffffff;
  color: var(--reamp-text-main);
  font-weight: 600;
}

.reamp-sidebar-user {
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid var(--reamp-border);
  background-color: #ffffff;
}

.badge-status-active {
  background-color: rgba(25, 135, 84, 0.12);
  color: #198754;
  border: 1px solid rgba(25, 135, 84, 0.25);
  font-size: 0.72rem;
  font-weight: 600;
}

.badge-status-suspended {
  background-color: rgba(220, 53, 69, 0.12);
  color: #dc3545;
  border: 1px solid rgba(220, 53, 69, 0.25);
  font-size: 0.72rem;
  font-weight: 600;
}

.badge-tenant-pill {
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 600;
  background-color: #f1f5f9;
  color: #475569;
  border: 1px solid #cbd5e1;
}

.reamp-sidebar-nav {
  padding: 0.85rem 0.75rem;
  flex: 1;
  overflow-y: auto;
  scrollbar-width: thin;
}

.reamp-sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  padding: 0.6rem 0.85rem;
  margin-bottom: 0.25rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #475569;
  background: transparent;
  border: 1px solid transparent;
  transition: all 0.15s ease-in-out;
  text-align: left;
  text-decoration: none;
}

.reamp-sidebar-nav .nav-link i {
  font-size: 1.05rem;
  margin-right: 0.75rem;
  flex-shrink: 0;
}

.reamp-sidebar-nav .nav-link:hover {
  background-color: #f1f5f9;
  color: #0f172a;
}

.reamp-sidebar-nav .nav-link.active {
  background: linear-gradient(135deg, #0d6efd 0%, #0b5ed7 100%);
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(13, 110, 253, 0.22);
  border-color: #0d6efd;
}

.reamp-sidebar-nav .nav-link.active i {
  color: #ffffff !important;
}

.reamp-sidebar-nav .nav-link.active .badge {
  background-color: #ffffff !important;
  color: #0d6efd !important;
  border-color: #ffffff !important;
}

.reamp-sidebar-footer {
  padding: 0.85rem 1.15rem;
  border-top: 1px solid var(--reamp-border);
  background-color: #f8fafc;
  font-size: 0.78rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* --------------------------------------------------------------------------
   Right Main Content Pane
   -------------------------------------------------------------------------- */
.reamp-main-pane {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.reamp-topbar {
  height: 62px;
  background-color: #ffffff;
  border-bottom: 1px solid var(--reamp-border);
  position: sticky;
  top: 0;
  z-index: 1030;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.reamp-content-body {
  padding: 1.5rem;
  flex: 1;
}

/* --------------------------------------------------------------------------
   Cards & Data Panels
   -------------------------------------------------------------------------- */
.card-reamp {
  background-color: var(--reamp-card-bg);
  border: 1px solid var(--reamp-border);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card-reamp:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.07);
  border-color: #cbd5e1;
}

.stat-kpi-val {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--reamp-text-main);
  letter-spacing: -0.02em;
}

.stat-kpi-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--reamp-text-muted);
}

/* Gauges in Light Theme */
.gauge-svg {
  width: 120px;
  height: 120px;
  transform: rotate(-90deg);
}

.gauge-bg {
  fill: none;
  stroke: #e2e8f0;
  stroke-width: 10;
}

.gauge-bar {
  fill: none;
  stroke: #198754;
  stroke-width: 10;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.gauge-text {
  font-size: 1.35rem;
  font-weight: 800;
  margin-top: -75px;
  margin-bottom: 50px;
  font-family: monospace;
}

/* Live Telemetry Pulse Animation */
.pulse-live {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #198754;
  display: inline-block;
  margin-right: 6px;
  box-shadow: 0 0 6px rgba(25, 135, 84, 0.6);
  animation: pulse-kf 2s infinite ease-in-out;
  flex-shrink: 0;
}

@keyframes pulse-kf {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Asset Selector Buttons */
.asset-item-btn {
  border: 1px solid var(--reamp-border);
  border-radius: 8px;
  background-color: #ffffff;
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  width: 100%;
}

.asset-item-btn:hover {
  background-color: #f1f5f9;
}

.asset-item-btn.active {
  background-color: #eff6ff;
  border-color: #3b82f6;
  box-shadow: 0 0 0 1px #3b82f6;
}

/* Tables in Light Theme */
.table-reamp th {
  background-color: #f8fafc;
  color: #475569;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  border-bottom: 2px solid var(--reamp-border);
}

.table-reamp td {
  vertical-align: middle;
  font-size: 0.875rem;
  border-bottom: 1px solid #f1f5f9;
}

.mono-font {
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.82rem;
}

/* Footer */
footer.reamp-footer {
  background-color: #ffffff;
  border-top: 1px solid var(--reamp-border);
  padding: 1.15rem 1.5rem;
  margin-top: auto;
  font-size: 0.825rem;
  color: var(--reamp-text-muted);
}

/* Mobile Responsiveness */
@media (max-width: 991.98px) {
  .reamp-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    transform: translateX(-100%);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  }
  .reamp-sidebar.show {
    transform: translateX(0);
  }
  .sidebar-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 1035;
    display: none;
  }
  .sidebar-backdrop.show {
    display: block;
  }
}