/* Microsoft Copilot Training - Design System Stylesheet
   Based on the assessment tool design patterns
   This stylesheet can be used with or without Tailwind CSS */

/* ===========================
   1. CSS VARIABLES & COLORS
   =========================== */
:root {
  /* Primary Brand Colors */
  --color-primary: #C96442;
  --color-primary-light: #D47552;
  --color-primary-hover: rgba(201, 100, 66, 0.9);
  
  /* Background Colors */
  --color-bg-main: #F5F4ED;
  --color-bg-card: #FAF9F5;
  --color-bg-secondary: #EFEEE7;
  --color-bg-selected: #FFF8F5;
  --color-bg-white: #FFFFFF;
  
  /* Text Colors */
  --color-text-primary: #333333;
  --color-text-secondary: #555555;
  --color-text-tertiary: #666666;
  --color-text-quaternary: #777777;
  --color-text-disabled: #999999;
  --color-text-white: #FFFFFF;
  
  /* Status Colors */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #DC2626;
  
  /* Border & Shadow Colors */
  --color-border-default: #E5E7EB;
  --color-border-light: #D1D5DB;
  --color-shadow: rgba(0, 0, 0, 0.1);
  
  /* Typography Scale */
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  
  /* Spacing Scale */
  --spacing-1: 0.25rem;   /* 4px */
  --spacing-2: 0.5rem;    /* 8px */
  --spacing-3: 0.75rem;   /* 12px */
  --spacing-4: 1rem;      /* 16px */
  --spacing-5: 1.25rem;   /* 20px */
  --spacing-6: 1.5rem;    /* 24px */
  --spacing-8: 2rem;      /* 32px */
  --spacing-10: 2.5rem;   /* 40px */
  --spacing-12: 3rem;     /* 48px */
  
  /* Border Radius */
  --radius-sm: 0.25rem;   /* 4px */
  --radius-md: 0.375rem;  /* 6px */
  --radius-lg: 0.5rem;    /* 8px */
  --radius-xl: 0.75rem;   /* 12px */
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 var(--color-shadow);
  --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-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
}

/* ===========================
   2. BASE STYLES
   =========================== */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--color-bg-main);
  color: var(--color-text-primary);
  line-height: 1.5;
}

/* ===========================
   3. TYPOGRAPHY
   =========================== */
.heading-1 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-4);
  color: var(--color-text-primary);
}

.heading-2 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-3);
  color: var(--color-text-primary);
}

.heading-3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: var(--spacing-2);
  color: var(--color-text-primary);
}

.text-body {
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.text-small {
  font-size: var(--font-size-sm);
  line-height: 1.5;
  color: var(--color-text-tertiary);
}

.text-xs {
  font-size: var(--font-size-xs);
  line-height: 1.4;
  color: var(--color-text-quaternary);
}

/* Responsive Typography */
@media (min-width: 640px) {
  .heading-1 {
    font-size: var(--font-size-4xl);
  }
  
  .heading-2 {
    font-size: var(--font-size-3xl);
  }
  
  .heading-3 {
    font-size: var(--font-size-2xl);
  }
  
  .text-body {
    font-size: var(--font-size-lg);
  }
  
  .text-small {
    font-size: var(--font-size-base);
  }
  
  .text-xs {
    font-size: var(--font-size-sm);
  }
}

/* ===========================
   4. LAYOUT COMPONENTS
   =========================== */
.container {
  width: 100%;
  max-width: 672px; /* max-w-2xl */
  margin: 0 auto;
  padding: var(--spacing-4);
}

.container-lg {
  max-width: 768px; /* max-w-3xl */
}

.page-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4);
  background-color: var(--color-bg-main);
}

/* ===========================
   5. CARDS
   =========================== */
.card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-6);
  width: 100%;
}

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

@media (min-width: 640px) {
  .card {
    padding: var(--spacing-8);
  }
}

/* ===========================
   6. BUTTONS
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  width: 100%;
}

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

.btn-primary:hover:not(:disabled) {
  opacity: 0.9;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-bg-selected);
}

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

.btn-icon {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
}

@media (min-width: 640px) {
  .btn {
    padding: var(--spacing-3) var(--spacing-5);
    font-size: var(--font-size-lg);
  }
}

/* ===========================
   7. FORM ELEMENTS
   =========================== */
.input {
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-base);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg-white);
  transition: border-color var(--transition-fast);
}

.input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.input:disabled {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-disabled);
  cursor: not-allowed;
}

@media (min-width: 640px) {
  .input {
    padding: var(--spacing-2) var(--spacing-4);
  }
}

/* Option Cards (for questions) */
.option-card {
  padding: var(--spacing-3) var(--spacing-4);
  border: 2px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg-white);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.option-card:hover {
  border-color: var(--color-primary);
  background-color: var(--color-bg-secondary);
}

.option-card.selected {
  border-color: var(--color-primary);
  background-color: var(--color-bg-selected);
}

/* ===========================
   8. PROGRESS BAR
   =========================== */
.progress-container {
  width: 100%;
  height: var(--spacing-3);
  background-color: var(--color-border-default);
  border-radius: var(--radius-full);
  overflow: hidden;
  box-shadow: var(--shadow-inner);
}

.progress-bar {
  height: 100%;
  background: linear-gradient(to right, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

/* ===========================
   9. SCORE DISPLAYS
   =========================== */
.score-card {
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  text-align: center;
}

.score-number {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-primary);
}

.proficiency-badge {
  display: inline-block;
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.proficiency-starter {
  background-color: var(--color-error);
  color: var(--color-text-white);
}

.proficiency-developing {
  background-color: var(--color-warning);
  color: var(--color-text-white);
}

.proficiency-proficient {
  background-color: var(--color-success);
  color: var(--color-text-white);
}

/* ===========================
   10. UTILITY CLASSES
   =========================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-2 { margin-top: var(--spacing-2); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }

.space-y-4 > * + * { margin-top: var(--spacing-4); }
.space-y-6 > * + * { margin-top: var(--spacing-6); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--spacing-2); }
.gap-4 { gap: var(--spacing-4); }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.hidden { display: none; }
.block { display: block; }

/* Responsive Utilities */
@media (min-width: 640px) {
  .sm\:block { display: block; }
  .sm\:hidden { display: none; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:mt-6 { margin-top: var(--spacing-6); }
  .sm\:mb-6 { margin-bottom: var(--spacing-6); }
  .sm\:space-y-6 > * + * { margin-top: var(--spacing-6); }
}

@media (min-width: 768px) {
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* ===========================
   11. ANIMATIONS
   =========================== */
@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-spin {
  animation: spin 1s linear infinite;
}

.animate-fadeIn {
  animation: fadeIn 0.5s ease-in-out;
}

.spinner {
  width: var(--spacing-12);
  height: var(--spacing-12);
  border: 2px solid var(--color-border-default);
  border-bottom-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

/* ===========================
   12. SPECIAL COMPONENTS
   =========================== */
/* Spectrum Question Scale */
.spectrum-scale {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-2);
  margin: var(--spacing-6) 0;
}

.spectrum-option {
  flex: 1;
  padding: var(--spacing-3);
  text-align: center;
  border: 2px solid var(--color-border-default);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-white);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.spectrum-option:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.spectrum-option.selected {
  border-color: var(--color-primary);
  background-color: var(--color-bg-selected);
}

/* Image Container */
.image-container {
  width: 100%;
  max-height: 300px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin: var(--spacing-4) 0;
}

.image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===========================
   13. RESPONSIVE GRID LAYOUTS
   =========================== */
.results-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--spacing-4);
}

@media (min-width: 640px) {
  .results-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .results-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ===========================
   14. HOVER & FOCUS STATES
   =========================== */
button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ===========================
   15. PRINT STYLES
   =========================== */
@media print {
  body {
    background-color: white;
  }
  
  .no-print {
    display: none !important;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid var(--color-border-default);
  }
}