/* ============================================================
   PROVANCE AI - Premium Light Glassmorphism Theme
   Curated HSL Palette, smooth micro-animations & premium shadows
   ============================================================ */

:root {
  /* HSL Tailored Light Theme Colors */
  --bg-app: #F4F6F9;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-topbar: rgba(255, 255, 255, 0.90);
  --bg-input: #F8FAFC;
  --bg-sidebar: #1E293B;

  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;

  --border: rgba(226, 232, 240, 0.8);
  --border-focus: #4F46E5;

  /* Harmonious Accents */
  --accent: #4F46E5;
  --accent-hover: #3730A3;
  --accent-light: #EEF2FF;
  
  --accent-blue: #2563EB;
  --accent-blue-light: #EFF6FF;
  
  --accent-green: #10B981;
  --accent-green-light: #ECFDF5;
  
  --accent-amber: #F59E0B;
  --accent-amber-light: #FFFBEB;
  
  --accent-red: #EF4444;
  --accent-red-light: #FEF2F2;

  /* Premium Multi-layered Shadows */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.06), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.1);

  /* Radius System */
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;

  /* Animation */
  --tr: .25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Glassmorphism card structures */
.card,
.kpi-card,
.top-kpi,
.elevator-mini-card,
.wc-mini-card,
.rest-sensor-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px) saturate(190%);
  -webkit-backdrop-filter: blur(12px) saturate(190%);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow-sm) !important;
  transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr) !important;
}

.card:hover,
.kpi-card:hover,
.top-kpi:hover,
.elevator-mini-card:hover,
.wc-mini-card:hover,
.rest-sensor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg) !important;
  border-color: rgba(79, 70, 229, 0.2);
}

/* Custom visual highlights on modules */
.module-section-header {
  border-bottom: 2px solid rgba(226, 232, 240, 0.6) !important;
}

/* Micro-animations and interaction enhancements */
.btn {
  border-radius: var(--radius-sm) !important;
  transition: all var(--tr) !important;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary:hover {
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.4) !important;
}

.nav-item {
  border-radius: 10px !important;
  transition: all var(--tr) !important;
}

/* Custom styling for topbar */
.topbar {
  background: var(--bg-topbar) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8) !important;
}

/* Level indicator modernizations */
.level-bar-track,
.wc-mini-bar,
.battery-track {
  background: rgba(226, 232, 240, 0.7);
  border-radius: 999px;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06);
}

.level-bar-fill,
.wc-mini-fill,
.battery-fill {
  border-radius: 999px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}