/* ==========================================================================
   TRENDSPICK CENTRALIZED DESIGN TOKENS & SYSTEM VARIABLES
   Rule 93 Brand Identity: Primary Orange #FF5A00, Dark Charcoal #20252B
   Mobile-First Responsive Token Architecture
   ========================================================================== */

:root {
  /* Brand Color Palette */
  --brand-primary: #FF5A00;
  --brand-primary-hover: #FF3D00;
  --brand-primary-light: #FFF0EB;
  --brand-primary-glow: rgba(255, 90, 0, 0.16);

  --brand-dark: #20252B;
  --brand-dark-secondary: #343A40;
  --brand-dark-surface: #1B2025;
  --brand-dark-border: #2F363F;

  --brand-bg: #F8F9FA;
  --brand-surface: #FFFFFF;
  --brand-border: #E5E7EB;
  --brand-border-focus: #CBD5E1;

  /* Typography Colors */
  --text-primary: #20252B;
  --text-secondary: #64748B;
  --text-muted: #94A3B8;
  --text-white: #FFFFFF;

  /* Semantic Feedback Colors */
  --color-success: #16A34A;
  --color-success-bg: #F0FDF4;
  --color-warning: #D97706;
  --color-warning-bg: #FFFBEB;
  --color-danger: #DC2626;
  --color-danger-bg: #FEF2F2;
  --color-info: #2563EB;
  --color-info-bg: #EFF6FF;

  /* Spacing Scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-display: 'Montserrat', 'Inter', -apple-system, sans-serif;

  /* Border Radii */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Subtle Modern Elevations */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.1);
  --shadow-orange: 0 4px 14px rgba(255, 90, 0, 0.3);

  /* Container Constraints */
  --container-max-width: 1320px;
  --header-height-desktop: 74px;
  --sidebar-width: 250px;
}

/* Base Global Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--brand-bg);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100%;
  min-height: 100vh;
  position: relative;
}

/* Fluid Responsive Container System */
.tp-container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 768px) {
  .tp-container {
    padding-inline: var(--space-6);
  }
}

@media (min-width: 1200px) {
  .tp-container {
    padding-inline: var(--space-8);
  }
}

/* Typography Utilities */
.tp-text-gradient {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-hover) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.tp-text-orange {
  color: var(--brand-primary);
}