/* ===== UNDERWRITE WISE DESIGN SYSTEM ===== */

/* ===== CSS CUSTOM PROPERTIES (Variables) ===== */
:root {
  /* Colors */
  --color-white: #ffffff;
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-150: #e9ecef;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-425: #6b7280;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-650: #6a6a6a;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-825: #1f2937;
  --color-gray-900: #0f172a;

  /* Brand Colors */
  --color-primary-25: #e8f1ff;
  --color-primary-50: #eff6ff;
  --color-primary-100: #dbeafe;
  --color-primary-200: #bfdbfe;
  --color-primary-300: #93c5fd;
  --color-primary-350: #98c1ff;
  --color-primary-375: #8ebbff;
  --color-primary-400: #60a5fa;
  --color-primary-450: #267dff;
  --color-primary-500: #3b82f6;
  --color-primary-600: #2563eb;
  --color-primary-700: #1d4ed8;
  --color-primary-800: #1e40af;
  --color-primary-900: #1e3a8a;

  /* Semantic Colors */
  --color-success-50: #f0fdf4;
  --color-success-500: #22c55e;
  --color-success-600: #16a34a;
  --color-success-700: #15803d;

  --color-error-50: #fef2f2;
  --color-error-500: #ef4444;
  --color-error-600: #dc2626;
  --color-error-700: #b91c1c;

  --color-warning-50: #fffbeb;
  --color-warning-500: #f59e0b;
  --color-warning-600: #d97706;

  /* Typography */
  --font-family-sans:
    'Geist', 'Manrope', -apple-system, blinkmacsystemfont, 'Segoe UI', roboto, 'Helvetica Neue',
    arial, sans-serif;
  --font-family-mono:
    'Geist Mono', 'SF Mono', monaco, 'Cascadia Code', 'Roboto Mono', consolas, 'Courier New',
    monospace;

  /* Font Sizes */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 2.5rem;
  --font-size-6xl: 3rem;
  --font-size-7xl: 3.5rem;
  --font-size-8xl: 4rem;

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

  /* Line Heights */
  --line-height-none: 1;
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;

  /* Spacing */
  --space-0: 0;
  --space-1: 0.25rem;
  --space-1_5: 0.375rem;
  --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-12_5: 3.125rem;
  --space-14: 3.5rem;
  --space-15: 3.75rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border Radius */
  --radius-none: 0;
  --radius-sm: 0.125rem;
  --radius-base: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-base: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 200ms ease-in-out;
  --transition-slow: 300ms ease-in-out;

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

/* ===== RESET & BASE STYLES ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-gray-800);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  line-height: var(--line-height-normal);
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-gray-900);
  color: var(--color-white);
  border-color: var(--color-gray-900);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgb(255 255 255 / 0.1);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-gray-800);
}

.btn-primary:active:not(:disabled) {
  background: var(--color-gray-900);
  box-shadow: none;
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-gray-700);
  border-color: var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-gray-50);
  border-color: var(--color-gray-300);
}

.btn-secondary:active:not(:disabled) {
  background: var(--color-gray-100);
  box-shadow: none;
}

.btn-danger {
  background: var(--color-error-600);
  color: var(--color-white);
  border-color: var(--color-error-700);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgb(255 255 255 / 0.1);
}

.btn-danger:hover:not(:disabled) {
  background: var(--color-error-700);
}

.btn-danger:active:not(:disabled) {
  background: var(--color-error-600);
  box-shadow: none;
}

.btn-plain {
  background: transparent;
  color: var(--color-gray-600);
  border-color: transparent;
  padding: var(--space-1_5) var(--space-2);
}

.btn-plain:hover:not(:disabled) {
  background: var(--color-gray-100);
  color: var(--color-gray-900);
}

.btn-plain:active:not(:disabled) {
  background: var(--color-gray-150);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-sm {
  padding: var(--space-1) var(--space-2);
  font-size: var(--font-size-xs);
  border-radius: var(--radius-md);
}

.btn-lg {
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-base);
}

/* ===== FORM ELEMENTS ===== */
.input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  transition: all var(--transition-fast);
  box-shadow: inset 0 1px 2px rgb(0 0 0 / 0.04);
}

.input:hover {
  border-color: var(--color-gray-300);
}

.input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgb(59 130 246 / 0.15);
}

/* ===== UTILITIES ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}