/* ========================================
   Design System Variables
   ======================================== */

:root {
  /* ===== Colors ===== */

  /* Primary Colors - Araguaia Farma Red (#C1181D) */
  --color-primary: #C1181D;
  /* Main Red */
  --color-primary-light: #E53935;
  /* Lighter Red */
  --color-primary-dark: #9A0007;
  /* Deeper Red */
  --color-primary-contrast: #ffffff;

  /* Secondary/Accent Colors - Araguaia Farma Yellow (#EAE438) */
  --color-secondary: #EAE438;
  /* Main Yellow */
  --color-accent: #EAE438;
  /* Accent Yellow */
  --color-accent-hover: #D4CD2B;
  /* Darker Yellow for Hover */

  /* Success Colors */
  --color-success: #22c55e;
  --color-success-light: #4ade80;
  --color-success-dark: #16a34a;

  /* Warning Colors */
  --color-warning: #f59e0b;
  --color-warning-light: #fbbf24;
  --color-warning-dark: #d97706;

  /* Error Colors */
  --color-error: #ef4444;
  --color-error-light: #f87171;
  --color-error-dark: #dc2626;

  /* Neutral Colors */
  --color-neutral-50: #FFFFFF;
  /* Pure White background */
  --color-neutral-100: #f1f5f9;
  --color-neutral-200: #e2e8f0;
  --color-neutral-300: #cbd5e1;
  --color-neutral-400: #94a3b8;
  --color-neutral-500: #64748b;
  --color-neutral-600: #475569;
  --color-neutral-700: #334155;
  --color-neutral-800: #1e293b;
  --color-neutral-900: #0f172a;

  /* Semantic Colors */
  --color-background: #F8F9FA;
  /* Off-white background */
  --color-background-alt: #ffffff;
  --color-surface: #ffffff;
  --color-text-primary: #0f172a;
  /* Slate 900 for better contrast */
  --color-text-secondary: #475569;
  /* Slate 600 */
  --color-text-disabled: #94a3b8;
  --color-border: #e2e8f0;
  --color-divider: #e2e8f0;

  /* Glassmorphism Variables */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-blur: blur(12px);
  --glass-border: rgba(255, 255, 255, 0.5);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);

  /* ===== Spacing ===== */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-base: 16px;
  --spacing-lg: 20px;
  --spacing-xl: 24px;
  --spacing-2xl: 32px;
  --spacing-3xl: 40px;
  --spacing-4xl: 48px;
  --spacing-5xl: 64px;

  /* ===== Typography ===== */

  /* Font Family */
  --font-family-base: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-family-display: "Outfit", "Segoe UI", sans-serif;

  /* Font Sizes */
  --font-size-xs: 12px;
  --font-size-sm: 13px;
  --font-size-base: 15px;
  /* Increased base size for better readability */
  --font-size-md: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 30px;
  --font-size-4xl: 36px;
  --font-size-5xl: 48px;
  --font-size-6xl: 60px;

  /* Font Weights */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.6;
  --line-height-loose: 1.8;

  /* ===== Border Radius ===== */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-3xl: 32px;
  --radius-full: 9999px;

  /* ===== Shadows (App Style) ===== */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl:
    0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-colored: 0 10px 25px -5px rgba(16, 185, 129, 0.4);

  /* ===== Transitions ===== */
  --transition-fast: 150ms;
  --transition-normal: 300ms;
  --transition-slow: 500ms;
  --transition-timing: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* ===== Z-Index ===== */
  --z-index-dropdown: 1000;
  --z-index-sticky: 1020;
  --z-index-fixed: 1030;
  --z-index-modal-backdrop: 1040;
  --z-index-modal: 1050;
  --z-index-popover: 1060;
  --z-index-tooltip: 1070;
  --z-index-toast: 9999;

  /* ===== Breakpoints ===== */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1440px;

  /* ===== Container ===== */
  --container-max-width: 1280px;
  --container-padding: 24px;
  --container-padding-sm: 16px;
}

/* ========================================
   Utility Classes (Mantidas e Expandidas)
   ======================================== */

/* Spacing Utilities */
.m-0 {
  margin: 0;
}

.m-xs {
  margin: var(--spacing-xs);
}

.m-sm {
  margin: var(--spacing-sm);
}

.m-md {
  margin: var(--spacing-md);
}

.m-base {
  margin: var(--spacing-base);
}

.m-lg {
  margin: var(--spacing-lg);
}

.m-xl {
  margin: var(--spacing-xl);
}

.m-2xl {
  margin: var(--spacing-2xl);
}

.m-3xl {
  margin: var(--spacing-3xl);
}

.mt-0 {
  margin-top: 0;
}

.mt-xs {
  margin-top: var(--spacing-xs);
}

.mt-sm {
  margin-top: var(--spacing-sm);
}

.mt-md {
  margin-top: var(--spacing-md);
}

.mt-base {
  margin-top: var(--spacing-base);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mt-xl {
  margin-top: var(--spacing-xl);
}

.mt-2xl {
  margin-top: var(--spacing-2xl);
}

.mt-3xl {
  margin-top: var(--spacing-3xl);
}

.mb-0 {
  margin-bottom: 0;
}

.mb-xs {
  margin-bottom: var(--spacing-xs);
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mb-base {
  margin-bottom: var(--spacing-base);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mb-xl {
  margin-bottom: var(--spacing-xl);
}

.mb-2xl {
  margin-bottom: var(--spacing-2xl);
}

.mb-3xl {
  margin-bottom: var(--spacing-3xl);
}

.p-0 {
  padding: 0;
}

.p-xs {
  padding: var(--spacing-xs);
}

.p-sm {
  padding: var(--spacing-sm);
}

.p-md {
  padding: var(--spacing-md);
}

.p-base {
  padding: var(--spacing-base);
}

.p-lg {
  padding: var(--spacing-lg);
}

.p-xl {
  padding: var(--spacing-xl);
}

.p-2xl {
  padding: var(--spacing-2xl);
}

.p-3xl {
  padding: var(--spacing-3xl);
}

/* Typography Utilities */
.text-xs {
  font-size: var(--font-size-xs);
}

.text-sm {
  font-size: var(--font-size-sm);
}

.text-base {
  font-size: var(--font-size-base);
}

.text-md {
  font-size: var(--font-size-md);
}

.text-lg {
  font-size: var(--font-size-lg);
}

.text-xl {
  font-size: var(--font-size-xl);
}

.text-2xl {
  font-size: var(--font-size-2xl);
}

.text-3xl {
  font-size: var(--font-size-3xl);
}

.text-4xl {
  font-size: var(--font-size-4xl);
}

.text-5xl {
  font-size: var(--font-size-5xl);
}

.text-6xl {
  font-size: var(--font-size-6xl);
}

.font-normal {
  font-weight: var(--font-weight-normal);
}

.font-medium {
  font-weight: var(--font-weight-medium);
}

.font-semibold {
  font-weight: var(--font-weight-semibold);
}

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

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

.text-secondary {
  color: var(--color-text-secondary);
}

.text-disabled {
  color: var(--color-text-disabled);
}

/* Color Utilities */
.bg-primary {
  background-color: var(--color-primary);
}

.bg-success {
  background-color: var(--color-success);
}

.bg-warning {
  background-color: var(--color-warning);
}

.bg-error {
  background-color: var(--color-error);
}

.bg-surface {
  background-color: var(--color-surface);
}

.bg-background {
  background-color: var(--color-background);
}

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

.text-color-success {
  color: var(--color-success);
}

.text-color-warning {
  color: var(--color-warning);
}

.text-color-error {
  color: var(--color-error);
}

/* Border Utilities */
.border {
  border: 1px solid var(--color-border);
}

.border-t {
  border-top: 1px solid var(--color-border);
}

.border-b {
  border-bottom: 1px solid var(--color-border);
}

.border-l {
  border-left: 1px solid var(--color-border);
}

.border-r {
  border-right: 1px solid var(--color-border);
}

.rounded-xs {
  border-radius: var(--radius-xs);
}

.rounded-sm {
  border-radius: var(--radius-sm);
}

.rounded-md {
  border-radius: var(--radius-md);
}

.rounded-lg {
  border-radius: var(--radius-lg);
}

.rounded-xl {
  border-radius: var(--radius-xl);
}

.rounded-2xl {
  border-radius: var(--radius-2xl);
}

.rounded-full {
  border-radius: var(--radius-full);
}

/* Shadow Utilities */
.shadow-xs {
  box-shadow: var(--shadow-xs);
}

.shadow-sm {
  box-shadow: var(--shadow-sm);
}

.shadow-md {
  box-shadow: var(--shadow-md);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

.shadow-xl {
  box-shadow: var(--shadow-xl);
}

.shadow-none {
  box-shadow: none;
}

/* Display Utilities */
.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.grid {
  display: grid;
}

.block {
  display: block;
}

.inline-block {
  display: inline-block;
}

.hidden {
  display: none;
}

/* Flex Utilities */
.flex-row {
  flex-direction: row;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.flex-nowrap {
  flex-wrap: nowrap;
}

.items-start {
  align-items: flex-start;
}

.items-center {
  align-items: center;
}

.items-end {
  align-items: flex-end;
}

.items-stretch {
  align-items: stretch;
}

.justify-start {
  justify-content: flex-start;
}

.justify-center {
  justify-content: center;
}

.justify-end {
  justify-content: flex-end;
}

.justify-between {
  justify-content: space-between;
}

.justify-around {
  justify-content: space-around;
}

.gap-xs {
  gap: var(--spacing-xs);
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-base {
  gap: var(--spacing-base);
}

.gap-lg {
  gap: var(--spacing-lg);
}

.gap-xl {
  gap: var(--spacing-xl);
}

.gap-2xl {
  gap: var(--spacing-2xl);
}

/* Transition Utilities */
.transition-fast {
  transition: all var(--transition-fast) var(--transition-timing);
}

.transition-normal {
  transition: all var(--transition-normal) var(--transition-timing);
}

.transition-slow {
  transition: all var(--transition-slow) var(--transition-timing);
}

/* Cursor Utilities */
.cursor-pointer {
  cursor: pointer;
}

.cursor-not-allowed {
  cursor: not-allowed;
}

/* Text Alignment */
.text-left {
  text-align: left;
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

/* Width Utilities */
.w-full {
  width: 100%;
}

.w-auto {
  width: auto;
}

/* Height Utilities */
.h-full {
  height: 100%;
}

.h-auto {
  height: auto;
}

/* Position Utilities */
.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.fixed {
  position: fixed;
}

.sticky {
  position: sticky;
}

/* Overflow Utilities */
.overflow-hidden {
  overflow: hidden;
}

.overflow-auto {
  overflow: auto;
}

.overflow-scroll {
  overflow: scroll;
}