/* Obsidian Style Reference - Chrome Extension Styling */

/* ===== CSS VARIABLES ===== */
:root {
  /* Color Palette - Obsidian's signature colors */
  --obsidian-primary: #7c3aed; /* Purple - primary brand color */
  --obsidian-primary-hover: #6d28d9;
  --obsidian-secondary: #1e293b; /* Dark slate */
  --obsidian-accent: #f59e0b; /* Amber accent */
  --obsidian-success: #10b981; /* Green */
  --obsidian-warning: #f59e0b; /* Amber */
  --obsidian-error: #ef4444; /* Red */
  
  /* Background Colors */
  --obsidian-bg-primary: #ffffff; /* Light mode background */
  --obsidian-bg-secondary: #f8fafc; /* Light secondary background */
  --obsidian-bg-tertiary: #f1f5f9; /* Light tertiary background */
  --obsidian-bg-dark: #0f172a; /* Dark mode background */
  --obsidian-bg-dark-secondary: #1e293b; /* Dark secondary background */
  --obsidian-bg-dark-tertiary: #334155; /* Dark tertiary background */
  
  /* Text Colors */
  --obsidian-text-primary: #1e293b; /* Dark text */
  --obsidian-text-secondary: #64748b; /* Secondary text */
  --obsidian-text-muted: #94a3b8; /* Muted text */
  --obsidian-text-light: #ffffff; /* Light text for dark backgrounds */
  --obsidian-text-light-secondary: #cbd5e1; /* Light secondary text */
  
  /* Border Colors */
  --obsidian-border-light: #e2e8f0;
  --obsidian-border-medium: #cbd5e1;
  --obsidian-border-dark: #94a3b8;
  --obsidian-border-dark-mode: #334155;
  
  /* Shadow Colors */
  --obsidian-shadow-light: rgba(0, 0, 0, 0.05);
  --obsidian-shadow-medium: rgba(0, 0, 0, 0.1);
  --obsidian-shadow-heavy: rgba(0, 0, 0, 0.15);
  --obsidian-shadow-dark: rgba(0, 0, 0, 0.25);
  
  /* Spacing */
  --obsidian-spacing-xs: 0.25rem; /* 4px */
  --obsidian-spacing-sm: 0.5rem; /* 8px */
  --obsidian-spacing-md: 1rem; /* 16px */
  --obsidian-spacing-lg: 1.5rem; /* 24px */
  --obsidian-spacing-xl: 2rem; /* 32px */
  --obsidian-spacing-2xl: 3rem; /* 48px */
  
  /* Border Radius */
  --obsidian-radius-sm: 0.25rem; /* 4px */
  --obsidian-radius-md: 0.5rem; /* 8px */
  --obsidian-radius-lg: 0.75rem; /* 12px */
  --obsidian-radius-xl: 1rem; /* 16px */
  
  /* Transitions */
  --obsidian-transition-fast: 0.15s ease;
  --obsidian-transition-normal: 0.25s ease;
  --obsidian-transition-slow: 0.35s ease;
  
  /* Typography */
  --obsidian-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --obsidian-font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  
  /* Font Sizes */
  --obsidian-text-xs: 0.75rem; /* 12px */
  --obsidian-text-sm: 0.875rem; /* 14px */
  --obsidian-text-base: 1rem; /* 16px */
  --obsidian-text-lg: 1.125rem; /* 18px */
  --obsidian-text-xl: 1.25rem; /* 20px */
  --obsidian-text-2xl: 1.5rem; /* 24px */
  --obsidian-text-3xl: 1.875rem; /* 30px */
  --obsidian-text-4xl: 2.25rem; /* 36px */
}

/* ===== DARK MODE VARIABLES ===== */
[data-theme="dark"] {
  --obsidian-bg-primary: #0f172a;
  --obsidian-bg-secondary: #1e293b;
  --obsidian-bg-tertiary: #334155;
  --obsidian-text-primary: #f8fafc;
  --obsidian-text-secondary: #cbd5e1;
  --obsidian-text-muted: #64748b;
  --obsidian-border-light: #334155;
  --obsidian-border-medium: #475569;
  --obsidian-border-dark: #64748b;
}

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

body {
  font-family: var(--obsidian-font-family);
  font-size: var(--obsidian-text-base);
  line-height: 1.6;
  color: var(--obsidian-text-primary);
  background-color: var(--obsidian-bg-primary);
  margin: 0;
  padding: 0;
  transition: background-color var(--obsidian-transition-normal), color var(--obsidian-transition-normal);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 var(--obsidian-spacing-md) 0;
  color: var(--obsidian-text-primary);
}

h1 {
  font-size: var(--obsidian-text-4xl);
  font-weight: 700;
}

h2 {
  font-size: var(--obsidian-text-3xl);
}

h3 {
  font-size: var(--obsidian-text-2xl);
}

h4 {
  font-size: var(--obsidian-text-xl);
}

h5 {
  font-size: var(--obsidian-text-lg);
}

h6 {
  font-size: var(--obsidian-text-base);
}

p {
  margin: 0 0 var(--obsidian-spacing-md) 0;
  color: var(--obsidian-text-secondary);
}

a {
  color: var(--obsidian-primary);
  text-decoration: none;
  transition: color var(--obsidian-transition-fast);
}

a:hover {
  color: var(--obsidian-primary-hover);
  text-decoration: underline;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--obsidian-spacing-sm) var(--obsidian-spacing-lg);
  font-size: var(--obsidian-text-sm);
  font-weight: 500;
  line-height: 1.5;
  border: 1px solid transparent;
  border-radius: var(--obsidian-radius-md);
  cursor: pointer;
  transition: all var(--obsidian-transition-fast);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  position: relative;
  overflow: hidden;
}

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

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Primary Button */
.btn-primary {
  background-color: var(--obsidian-primary);
  color: var(--obsidian-text-light);
  border-color: var(--obsidian-primary);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--obsidian-primary-hover);
  border-color: var(--obsidian-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--obsidian-shadow-medium);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px var(--obsidian-shadow-medium);
}

/* Secondary Button */
.btn-secondary {
  background-color: transparent;
  color: var(--obsidian-text-primary);
  border-color: var(--obsidian-border-medium);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--obsidian-bg-secondary);
  border-color: var(--obsidian-border-dark);
  transform: translateY(-1px);
}

/* Ghost Button */
.btn-ghost {
  background-color: transparent;
  color: var(--obsidian-text-secondary);
  border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--obsidian-bg-secondary);
  color: var(--obsidian-text-primary);
}

/* Success Button */
.btn-success {
  background-color: var(--obsidian-success);
  color: var(--obsidian-text-light);
  border-color: var(--obsidian-success);
}

.btn-success:hover:not(:disabled) {
  background-color: #059669;
  border-color: #059669;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

/* Warning Button */
.btn-warning {
  background-color: var(--obsidian-warning);
  color: var(--obsidian-text-light);
  border-color: var(--obsidian-warning);
}

.btn-warning:hover:not(:disabled) {
  background-color: #d97706;
  border-color: #d97706;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

/* Error Button */
.btn-error {
  background-color: var(--obsidian-error);
  color: var(--obsidian-text-light);
  border-color: var(--obsidian-error);
}

.btn-error:hover:not(:disabled) {
  background-color: #dc2626;
  border-color: #dc2626;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

/* Button Sizes */
.btn-sm {
  padding: var(--obsidian-spacing-xs) var(--obsidian-spacing-md);
  font-size: var(--obsidian-text-xs);
}

.btn-lg {
  padding: var(--obsidian-spacing-md) var(--obsidian-spacing-xl);
  font-size: var(--obsidian-text-lg);
}

/* Button with Icon */
.btn-icon {
  padding: var(--obsidian-spacing-sm);
  min-width: 2.5rem;
  height: 2.5rem;
}

.btn-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* ===== CARDS ===== */
.card {
  background-color: var(--obsidian-bg-primary);
  border: 1px solid var(--obsidian-border-light);
  border-radius: var(--obsidian-radius-lg);
  padding: var(--obsidian-spacing-lg);
  box-shadow: 0 1px 3px var(--obsidian-shadow-light);
  transition: all var(--obsidian-transition-normal);
}

.card:hover {
  box-shadow: 0 4px 12px var(--obsidian-shadow-medium);
  transform: translateY(-2px);
}

.card-header {
  margin-bottom: var(--obsidian-spacing-md);
  padding-bottom: var(--obsidian-spacing-md);
  border-bottom: 1px solid var(--obsidian-border-light);
}

.card-title {
  font-size: var(--obsidian-text-lg);
  font-weight: 600;
  margin: 0;
  color: var(--obsidian-text-primary);
}

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

.card-footer {
  margin-top: var(--obsidian-spacing-md);
  padding-top: var(--obsidian-spacing-md);
  border-top: 1px solid var(--obsidian-border-light);
}

/* ===== FORMS ===== */
.form-group {
  margin-bottom: var(--obsidian-spacing-lg);
}

.form-label {
  display: block;
  font-size: var(--obsidian-text-sm);
  font-weight: 500;
  color: var(--obsidian-text-primary);
  margin-bottom: var(--obsidian-spacing-xs);
}

.form-input {
  width: 100%;
  padding: var(--obsidian-spacing-sm) var(--obsidian-spacing-md);
  font-size: var(--obsidian-text-base);
  line-height: 1.5;
  color: var(--obsidian-text-primary);
  background-color: var(--obsidian-bg-primary);
  border: 1px solid var(--obsidian-border-medium);
  border-radius: var(--obsidian-radius-md);
  transition: all var(--obsidian-transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--obsidian-primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

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

.form-textarea {
  min-height: 6rem;
  resize: vertical;
}

.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
}

/* ===== LOADING STATES ===== */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  animation: loading-shimmer 1.5s infinite;
}

@keyframes loading-shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

.spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--obsidian-border-light);
  border-radius: 50%;
  border-top-color: var(--obsidian-primary);
  animation: spinner-spin 1s linear infinite;
}

@keyframes spinner-spin {
  to {
    transform: rotate(360deg);
  }
}

/* ===== PROGRESS BARS ===== */
.progress {
  width: 100%;
  height: 0.5rem;
  background-color: var(--obsidian-bg-secondary);
  border-radius: var(--obsidian-radius-sm);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: var(--obsidian-primary);
  border-radius: var(--obsidian-radius-sm);
  transition: width var(--obsidian-transition-normal);
  position: relative;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: progress-shimmer 2s infinite;
}

@keyframes progress-shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* Progress variants */
.progress-success .progress-bar {
  background-color: var(--obsidian-success);
}

.progress-warning .progress-bar {
  background-color: var(--obsidian-warning);
}

.progress-error .progress-bar {
  background-color: var(--obsidian-error);
}

/* ===== BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--obsidian-spacing-xs) var(--obsidian-spacing-sm);
  font-size: var(--obsidian-text-xs);
  font-weight: 500;
  line-height: 1;
  border-radius: var(--obsidian-radius-sm);
  white-space: nowrap;
}

.badge-primary {
  background-color: rgba(124, 58, 237, 0.1);
  color: var(--obsidian-primary);
}

.badge-secondary {
  background-color: var(--obsidian-bg-secondary);
  color: var(--obsidian-text-secondary);
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--obsidian-success);
}

.badge-warning {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--obsidian-warning);
}

.badge-error {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--obsidian-error);
}

/* ===== ALERTS ===== */
.alert {
  padding: var(--obsidian-spacing-md);
  border-radius: var(--obsidian-radius-md);
  border: 1px solid transparent;
  margin-bottom: var(--obsidian-spacing-md);
}

.alert-info {
  background-color: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.2);
  color: #1e40af;
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.2);
  color: #065f46;
}

.alert-warning {
  background-color: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.2);
  color: #92400e;
}

.alert-error {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.2);
  color: #991b1b;
}

/* ===== MODALS ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--obsidian-transition-normal);
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal {
  background-color: var(--obsidian-bg-primary);
  border-radius: var(--obsidian-radius-lg);
  box-shadow: 0 20px 25px -5px var(--obsidian-shadow-heavy);
  max-width: 90vw;
  max-height: 90vh;
  overflow: auto;
  transform: scale(0.95);
  transition: transform var(--obsidian-transition-normal);
}

.modal-overlay.show .modal {
  transform: scale(1);
}

.modal-header {
  padding: var(--obsidian-spacing-lg);
  border-bottom: 1px solid var(--obsidian-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: var(--obsidian-text-xl);
  font-weight: 600;
  margin: 0;
  color: var(--obsidian-text-primary);
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--obsidian-text-xl);
  cursor: pointer;
  color: var(--obsidian-text-muted);
  padding: var(--obsidian-spacing-xs);
  border-radius: var(--obsidian-radius-sm);
  transition: all var(--obsidian-transition-fast);
}

.modal-close:hover {
  background-color: var(--obsidian-bg-secondary);
  color: var(--obsidian-text-primary);
}

.modal-body {
  padding: var(--obsidian-spacing-lg);
}

.modal-footer {
  padding: var(--obsidian-spacing-lg);
  border-top: 1px solid var(--obsidian-border-light);
  display: flex;
  gap: var(--obsidian-spacing-sm);
  justify-content: flex-end;
}

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

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.font-normal { font-weight: 400; }

.text-xs { font-size: var(--obsidian-text-xs); }
.text-sm { font-size: var(--obsidian-text-sm); }
.text-base { font-size: var(--obsidian-text-base); }
.text-lg { font-size: var(--obsidian-text-lg); }
.text-xl { font-size: var(--obsidian-text-xl); }
.text-2xl { font-size: var(--obsidian-text-2xl); }

.text-primary { color: var(--obsidian-text-primary); }
.text-secondary { color: var(--obsidian-text-secondary); }
.text-muted { color: var(--obsidian-text-muted); }
.text-brand { color: var(--obsidian-primary); }
.text-success { color: var(--obsidian-success); }
.text-warning { color: var(--obsidian-warning); }
.text-error { color: var(--obsidian-error); }

.bg-primary { background-color: var(--obsidian-bg-primary); }
.bg-secondary { background-color: var(--obsidian-bg-secondary); }
.bg-tertiary { background-color: var(--obsidian-bg-tertiary); }
.bg-brand { background-color: var(--obsidian-primary); }

.border { border: 1px solid var(--obsidian-border-light); }
.border-t { border-top: 1px solid var(--obsidian-border-light); }
.border-b { border-bottom: 1px solid var(--obsidian-border-light); }
.border-l { border-left: 1px solid var(--obsidian-border-light); }
.border-r { border-right: 1px solid var(--obsidian-border-light); }

.rounded-sm { border-radius: var(--obsidian-radius-sm); }
.rounded-md { border-radius: var(--obsidian-radius-md); }
.rounded-lg { border-radius: var(--obsidian-radius-lg); }
.rounded-xl { border-radius: var(--obsidian-radius-xl); }
.rounded-full { border-radius: 9999px; }

.shadow-sm { box-shadow: 0 1px 2px var(--obsidian-shadow-light); }
.shadow-md { box-shadow: 0 4px 6px var(--obsidian-shadow-medium); }
.shadow-lg { box-shadow: 0 10px 15px var(--obsidian-shadow-heavy); }

.p-0 { padding: 0; }
.p-1 { padding: var(--obsidian-spacing-xs); }
.p-2 { padding: var(--obsidian-spacing-sm); }
.p-3 { padding: var(--obsidian-spacing-md); }
.p-4 { padding: var(--obsidian-spacing-lg); }
.p-5 { padding: var(--obsidian-spacing-xl); }

.m-0 { margin: 0; }
.m-1 { margin: var(--obsidian-spacing-xs); }
.m-2 { margin: var(--obsidian-spacing-sm); }
.m-3 { margin: var(--obsidian-spacing-md); }
.m-4 { margin: var(--obsidian-spacing-lg); }
.m-5 { margin: var(--obsidian-spacing-xl); }

.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.block { display: block; }
.inline-block { display: inline-block; }
.hidden { display: none; }

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

.justify-center { justify-content: center; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }

.gap-1 { gap: var(--obsidian-spacing-xs); }
.gap-2 { gap: var(--obsidian-spacing-sm); }
.gap-3 { gap: var(--obsidian-spacing-md); }
.gap-4 { gap: var(--obsidian-spacing-lg); }
.gap-5 { gap: var(--obsidian-spacing-xl); }

.w-full { width: 100%; }
.h-full { height: 100%; }
.min-w-0 { min-width: 0; }
.min-h-0 { min-height: 0; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-scroll { overflow: scroll; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }

.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

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

.select-none { user-select: none; }
.select-text { user-select: text; }

.transition { transition: all var(--obsidian-transition-normal); }
.transition-fast { transition: all var(--obsidian-transition-fast); }
.transition-slow { transition: all var(--obsidian-transition-slow); }

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 640px) {
  .card {
    padding: var(--obsidian-spacing-md);
  }
  
  .modal {
    margin: var(--obsidian-spacing-md);
    max-width: calc(100vw - 2rem);
  }
  
  .btn {
    padding: var(--obsidian-spacing-sm) var(--obsidian-spacing-md);
    font-size: var(--obsidian-text-sm);
  }
}

@media (max-width: 768px) {
  .modal-footer {
    flex-direction: column;
  }
  
  .modal-footer .btn {
    width: 100%;
  }
}

/* ===== ACCESSIBILITY ===== */
.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;
}

/* Focus visible for keyboard navigation */
.focus-visible:focus {
  outline: 2px solid var(--obsidian-primary);
  outline-offset: 2px;
}

/* Reduced motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .btn,
  .modal-overlay,
  .loading::after {
    display: none !important;
  }
  
  .card {
    border: 1px solid #000;
    box-shadow: none;
  }
}