/**
 * Design Tokens - Dark Premium Sales Page
 * Based on: Dark, premium, data-driven aesthetic
 * Version: 2.0 (Dark Premium)
 * Last Updated: 2026-02-09
 */

:root {
  /* ========================================
     PALETA DE CORES - BACKGROUNDS
     ======================================== */
  --color-bg-page: #0A0A0A;              /* Fundo da página (preto quase puro) */
  --color-bg-card: #141414;              /* Cards e containers (cinza ultra-escuro) */
  --color-bg-card-alt: #1A1A1A;          /* Cards alternativos */
  --color-bg-card-winner: linear-gradient(135deg, rgba(239,68,68,0.08), rgba(239,68,68,0.04)); /* Card destaque */
  --color-bg-total: #0F4A2E;             /* Linha de total (verde escuro) */
  --color-bg-urgency: linear-gradient(135deg, #FF3366, #F43F5E); /* Card urgência (rosa/magenta) */
  --color-bg-warning: rgba(245,158,11,0.15); /* Card aviso (âmbar) */
  --color-bg-glass: rgba(20,20,20,0.7);  /* Glassmorphism */

  /* ========================================
     PALETA DE CORES - TEXTOS
     ======================================== */
  --color-text-headline: #FFFFFF;        /* Títulos e headlines (branco puro) */
  --color-text-body: #999999;            /* Texto de corpo / descrições */
  --color-text-body-alt: #AAAAAA;        /* Texto de corpo alternativo */
  --color-text-label: #EF4444;           /* Labels e categorias (vermelho) */
  --color-text-tech: #F87171;            /* Subtítulos técnicos (vermelho claro) */
  --color-text-cost: #EF4444;            /* Valores negativos/custos (vermelho) */
  --color-text-profit: #22C55E;          /* Valores positivos/economia (verde) */
  --color-text-agent: #10B981;           /* Nomes de agentes (verde esmeralda) */
  --color-text-on-urgency: #FFFFFF;      /* Texto sobre fundo rosa */
  --color-text-source: #666666;          /* Fontes/referências */

  /* ========================================
     PALETA DE CORES - AÇÕES
     ======================================== */
  --color-cta-primary: #F5C518;          /* Botão primário (amarelo/dourado) */
  --color-cta-primary-hover: #FFD700;    /* Hover do botão primário */
  --color-cta-primary-text: #000000;     /* Texto do botão primário (preto) */
  --color-cta-secondary: #25D366;        /* Botão secundário (verde WhatsApp) */
  --color-cta-secondary-text: #FFFFFF;   /* Texto do botão secundário */
  --color-checkbox-active: #F43F5E;      /* Checkbox ativo (rosa/vermelho) */
  --color-icon-arrow: #FFFFFF;           /* Ícone de seta */

  /* ========================================
     PALETA DE CORES - BORDAS
     ======================================== */
  --color-border-card: rgba(255,255,255,0.08);    /* Borda de cards */
  --color-border-separator: rgba(255,255,255,0.06); /* Separador de linhas */
  --color-border-hover: rgba(255,255,255,0.15);   /* Borda hover */
  --color-border-warning: rgba(245,158,11,0.3);   /* Borda de aviso */

  /* ========================================
     TIPOGRAFIA - FONT FAMILIES
     ======================================== */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  --font-mono: 'Fira Code', 'Courier New', monospace;

  /* ========================================
     TIPOGRAFIA - FONT SIZES
     ======================================== */
  --font-size-xs: 12px;       /* Labels / tags */
  --font-size-sm: 13px;       /* Fontes de dados */
  --font-size-base: 14px;     /* Labels secundários */
  --font-size-md: 16px;       /* Corpo / descrição */
  --font-size-lg: 18px;       /* Corpo grande */
  --font-size-xl: 20px;       /* H3 (subtítulo de card) */
  --font-size-2xl: 24px;      /* H3 grande */
  --font-size-3xl: 36px;      /* H2 / Valor monetário grande */
  --font-size-4xl: 48px;      /* H2 grande / H1 pequeno */
  --font-size-5xl: 56px;      /* H1 (headline principal) */
  --font-size-6xl: 64px;      /* H1 grande */
  --font-size-7xl: 72px;      /* Valor monetário extra grande */

  /* ========================================
     TIPOGRAFIA - FONT WEIGHTS
     ======================================== */
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --font-weight-black: 900;

  /* ========================================
     TIPOGRAFIA - LINE HEIGHTS
     ======================================== */
  --line-height-tight: 1.1;
  --line-height-snug: 1.3;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* ========================================
     TIPOGRAFIA - LETTER SPACING
     ======================================== */
  --letter-spacing-tight: -0.02em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.1em;
  --letter-spacing-wider: 0.15em;

  /* ========================================
     ESPAÇAMENTO
     ======================================== */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 20px;
  --spacing-xl: 24px;
  --spacing-2xl: 32px;
  --spacing-3xl: 40px;
  --spacing-4xl: 48px;
  --spacing-5xl: 60px;
  --spacing-6xl: 80px;
  --spacing-7xl: 100px;
  --spacing-8xl: 120px;

  /* ========================================
     BORDER RADIUS
     ======================================== */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-pill: 9999px;      /* Botões pill */

  /* ========================================
     SHADOWS E GLOWS
     ======================================== */
  --shadow-cta: 0 4px 20px rgba(245,197,24,0.2);
  --glow-cta-hover: 0 0 20px rgba(245,197,24,0.3);
  --glow-top-right: radial-gradient(ellipse at top right, rgba(239,68,68,0.08) 0%, transparent 60%);
  --glow-bottom-left: radial-gradient(ellipse at bottom left, rgba(239,68,68,0.04) 0%, transparent 50%);

  /* ========================================
     TRANSITIONS
     ======================================== */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;

  /* ========================================
     LAYOUT - WIDTHS
     ======================================== */
  --width-container: 1200px;
  --width-card-icon: 48px;
  --width-icon-circle: 40px;

  /* ========================================
     LAYOUT - GAPS
     ======================================== */
  --gap-cards: 16px;
  --gap-cards-lg: 24px;
  --gap-sections: 80px;
  --gap-sections-lg: 120px;

  /* ========================================
     Z-INDEX
     ======================================== */
  --z-base: 1;
  --z-dropdown: 10;
  --z-sticky: 50;
  --z-modal: 100;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

/* Typography */
.text-headline {
  color: var(--color-text-headline);
  font-weight: var(--font-weight-extrabold);
}

.text-body {
  color: var(--color-text-body);
  line-height: var(--line-height-normal);
}

.text-label {
  color: var(--color-text-label);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.text-tech {
  color: var(--color-text-tech);
  font-family: var(--font-mono);
  font-weight: var(--font-weight-semibold);
}

.text-agent {
  color: var(--color-text-agent);
  font-family: var(--font-mono);
  font-weight: var(--font-weight-semibold);
}

.text-cost {
  color: var(--color-text-cost);
  font-weight: var(--font-weight-bold);
}

.text-profit {
  color: var(--color-text-profit);
  font-weight: var(--font-weight-bold);
}

/* Botões */
.btn-primary {
  background: var(--color-cta-primary);
  color: var(--color-cta-primary-text);
  border-radius: var(--radius-pill);
  padding: var(--spacing-md) var(--spacing-2xl);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-md);
  box-shadow: var(--shadow-cta);
}

.btn-primary:hover {
  background: var(--color-cta-primary-hover);
  box-shadow: var(--glow-cta-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--color-cta-secondary);
  color: var(--color-cta-secondary-text);
  border-radius: var(--radius-pill);
  padding: var(--spacing-md) var(--spacing-2xl);
  font-weight: var(--font-weight-bold);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-icon-circle {
  width: var(--width-icon-circle);
  height: var(--width-icon-circle);
  background: var(--color-icon-arrow);
  color: var(--color-cta-primary-text);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

/* Cards */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-normal);
}

.card:hover {
  border-color: var(--color-border-hover);
}

.card-winner {
  background: var(--color-bg-card-winner);
  border-color: var(--color-text-label);
}

.card-urgency {
  background: var(--color-bg-urgency);
  color: var(--color-text-on-urgency);
  text-align: center;
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
}

.card-warning {
  background: var(--color-bg-warning);
  border: 1px solid var(--color-border-warning);
}

/* Layout */
.container {
  max-width: var(--width-container);
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.section {
  margin: var(--gap-sections) 0;
}

.section-lg {
  margin: var(--gap-sections-lg) 0;
}

/* Grid */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--gap-cards);
}

.grid-cards-lg {
  gap: var(--gap-cards-lg);
}

/* Tables */
.table-container {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.table-row {
  border-bottom: 1px solid var(--color-border-separator);
  padding: var(--spacing-md) var(--spacing-lg);
}

.table-row-total {
  background: var(--color-bg-total);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-profit);
}

.table-header {
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-body);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

/* Icon Card */
.icon-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.icon-circle {
  width: var(--width-card-icon);
  height: var(--width-card-icon);
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-body-alt);
  margin-bottom: var(--spacing-md);
}

/* Glassmorphism */
.glass {
  background: var(--color-bg-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Ambient Glow */
.ambient-glow-top-right::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 50%;
  background: var(--glow-top-right);
  pointer-events: none;
  z-index: 0;
}

/* Transitions */
.transition-normal {
  transition: all var(--transition-normal);
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .section {
    margin: var(--spacing-4xl) 0;
  }

  .grid-cards {
    grid-template-columns: 1fr;
  }
}