/* ==========================================================================
   DUOBI - DESIGN SYSTEM TOKENS & VARIABLES
   Dark Mode (Default) & Light Mode Switcher
   ========================================================================== */

:root {
  /* DARK THEME (PADRÃO DUOBI) */
  --bg-app: #080c14;
  --bg-sidebar: #0b0f19;
  --bg-header: rgba(11, 15, 25, 0.85);
  --bg-card: #0f172a;
  --bg-card-hover: #141f36;
  --bg-card-elevated: #131d31;
  --bg-card-inner: #0b1120;
  --bg-input: #0b1222;
  --bg-table-header: #0d1527;
  --bg-table-stripe: #0a0f1d;
  --bg-modal-overlay: rgba(3, 7, 18, 0.78);
  --bg-chat-customer: #1e293b;
  --bg-chat-agent: #064e3b;
  --bg-chat-agent-border: #059669;

  /* BORDERS & DIVIDERS */
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-medium: rgba(255, 255, 255, 0.12);
  --border-card: rgba(16, 185, 129, 0.14);
  --border-card-hover: rgba(0, 245, 155, 0.35);
  --border-focus: #00f59b;

  /* BRAND ACCENT COLORS (Verde Neon & Turquesa DuoBI) */
  --primary: #00f59b;
  --primary-rgb: 0, 245, 155;
  --primary-hover: #10b981;
  --primary-glow: rgba(0, 245, 155, 0.25);
  --primary-subtle: rgba(0, 245, 155, 0.10);
  
  --secondary: #06b6d4;
  --secondary-rgb: 6, 182, 212;
  --secondary-hover: #0891b2;
  --secondary-glow: rgba(6, 182, 212, 0.25);

  --accent-purple: #8b5cf6;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-blue: #3b82f6;

  /* STATUS COLORS */
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.12);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.12);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.12);
  --info: #0ea5e9;
  --info-bg: rgba(14, 165, 233, 0.12);

  /* TYPOGRAPHY COLORS */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-inverse: #0f172a;

  /* SHADOWS & GLOWS */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 36px -6px rgba(0, 0, 0, 0.6);
  --glow-primary: 0 0 20px rgba(0, 245, 155, 0.22);
  --glow-secondary: 0 0 20px rgba(6, 182, 212, 0.22);

  /* TRANSITIONS & RADIUS */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-full: 9999px;
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s ease;

  /* SIDEBAR & HEADER SIZES */
  --sidebar-width: 270px;
  --sidebar-collapsed-width: 78px;
  --header-height: 70px;
}

/* ==========================================================================
   LIGHT THEME OVERRIDES
   ========================================================================== */
body.light-theme {
  --bg-app: #f1f5f9;
  --bg-sidebar: #0f172a; /* Sidebar elegante escura estilo dashboard executivo */
  --bg-header: rgba(255, 255, 255, 0.92);
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-card-elevated: #ffffff;
  --bg-card-inner: #f8fafc;
  --bg-input: #f8fafc;
  --bg-table-header: #f1f5f9;
  --bg-table-stripe: #f8fafc;
  --bg-modal-overlay: rgba(15, 23, 42, 0.6);
  --bg-chat-customer: #f1f5f9;
  --bg-chat-agent: #dcfce7;
  --bg-chat-agent-border: #86efac;

  --border-subtle: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-card: #e2e8f0;
  --border-card-hover: #00f59b;
  --border-focus: #059669;

  --primary: #059669;
  --primary-rgb: 5, 150, 105;
  --primary-hover: #047857;
  --primary-glow: rgba(5, 150, 105, 0.2);
  --primary-subtle: rgba(5, 150, 105, 0.08);

  --secondary: #0891b2;
  --secondary-rgb: 8, 145, 178;
  --secondary-hover: #0e7490;
  --secondary-glow: rgba(8, 145, 178, 0.2);

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #94a3b8;
  --text-inverse: #f8fafc;

  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 6px 18px -2px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 28px -4px rgba(15, 23, 42, 0.12);
  --glow-primary: 0 0 14px rgba(5, 150, 105, 0.18);
  --glow-secondary: 0 0 14px rgba(8, 145, 178, 0.18);
}
