/* ==========================================================================
   ABHIVANTA DESIGN SYSTEM - VARIABLES & THEME TOKENS
   Brand: ABHIVANTA | "Powering Decisions. Accelerating Clean Energy."
   Neat, Professional, High-End Renewable Energy SaaS Design System
   ========================================================================== */

:root {
  /* Brand Primary Palette - Deep Forest & Vibrant Clean Emerald */
  --primary-950: #020f09;
  --primary-900: #061c12;
  --primary-850: #0a291b;
  --primary-800: #0f3d28;
  --primary-700: #047857;
  --primary-600: #059669;
  --primary-500: #10b981; /* Core Abhivanta Emerald */
  --primary-400: #34d399; /* Radiant Mint */
  --primary-300: #6ee7b7;
  --primary-200: #a7f3d0;
  --primary-100: #d1fae5;
  --primary-50:  #ecfdf5;

  /* Accent - High-Tech Cyan, Solar Gold & Electric Indigo */
  --accent-500: #06b6d4; /* Clean Cyan */
  --accent-400: #22d3ee;
  --accent-300: #67e8f9;
  --accent-solar: #f59e0b; /* Solar Gold */
  --accent-solar-light: #fef3c7;
  --accent-indigo: #6366f1;
  --accent-glow: rgba(16, 185, 129, 0.2);
  --accent-glow-strong: rgba(16, 185, 129, 0.35);

  /* Status Colors */
  --color-success: #10b981;
  --color-success-bg: #ecfdf5;
  --color-success-border: #a7f3d0;

  --color-warning: #f59e0b;
  --color-warning-bg: #fffbeb;
  --color-warning-border: #fde68a;

  --color-danger: #ef4444;
  --color-danger-bg: #fef2f2;
  --color-danger-border: #fecaca;

  --color-info: #0284c7;
  --color-info-bg: #f0f9ff;
  --color-info-border: #bae6fd;

  /* Neutral Slate Palette */
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50:  #f8fafc;

  /* Application Workspace - Crisp, Clean, Bright & Professional */
  --bg-app: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-card-header: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-muted: #f1f5f9;

  /* Sleek Dark Industrial Sidebar */
  --sidebar-bg: #061c12;
  --sidebar-bg-alt: #03120b;
  --sidebar-border: rgba(255, 255, 255, 0.08);
  --sidebar-text: #94a3b8;
  --sidebar-text-hover: #ffffff;
  --sidebar-active-bg: rgba(16, 185, 129, 0.16);
  --sidebar-active-text: #34d399;
  --sidebar-active-border: #10b981;

  /* Typography Colors */
  --text-main: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-subtle: #94a3b8;
  --text-inverse: #ffffff;

  --border-light: #e2e8f0;
  --border-subtle: #f1f5f9;
  --border-focus: #10b981;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Menlo, Consolas, monospace;

  /* Font Sizes */
  --text-2xs: 0.6875rem; /* 11px */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.25rem;    /* 20px */
  --text-2xl: 1.5rem;    /* 24px */
  --text-3xl: 1.875rem;  /* 30px */
  --text-4xl: 2.25rem;   /* 36px */
  --text-5xl: 3rem;      /* 48px */

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Border Radii */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Elevation & Shadows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.03);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.09), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.05), 0 6px 16px -2px rgba(15, 23, 42, 0.03);
  --shadow-glow: 0 0 20px rgba(16, 185, 129, 0.2);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 220ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout Constants */
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 72px;
  --topbar-height: 56px;
  --max-content-width: 1440px;

  /* Z-Index Hierarchy */
  --z-base: 1;
  --z-sticky: 100;
  --z-header: 500;
  --z-sidebar: 600;
  --z-modal-backdrop: 1000;
  --z-modal: 1050;
  --z-toast: 2000;
  --z-tooltip: 2500;
}