/**
 * Main CSS Entry Point
 * Imports all component and utility styles
 */

/* ==================== IMPORTS FIRST ==================== */

/* Base Styles */

/**
 * CSS Custom Properties - Design Tokens
 * Single source of truth for colors, spacing, typography
 */

:root {
  /* ==================== COLORS ==================== */
  
  /* Primary Colors */
  --color-primary: #1da1f2;
  --color-primary-hover: #1a91da;
  --color-primary-light: #dbeafe;
  --color-primary-dark: #0c7abf;
  
  /* Secondary Colors */
  --color-secondary: #6b7280;
  --color-secondary-hover: #4b5563;
  --color-secondary-light: #f3f4f6;
  
  /* Status Colors */
  --color-success: #27ae60;
  --color-success-light: #dcfce7;
  --color-danger: #dc2626;
  --color-danger-light: #fee2e2;
  --color-warning: #d97706;
  --color-warning-light: #fef3c7;
  
  /* Neutral Colors */
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  
  /* Background Colors */
  --bg-body: #f9fafb;
  --bg-card: #ffffff;
  --bg-input: #f9fafb;
  --bg-hover: #e5e7eb;
  
  /* Text Colors */
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --text-tertiary: #9ca3af;
  --text-link: #1da1f2;
  
  /* Border Colors */
  --border-light: #e5e7eb;
  --border-medium: #d1d5db;
  --border-dark: #9ca3af;
  
  /* ==================== SPACING ==================== */
  
  --spacing-xs: 0.25rem;    /* 4px */
  --spacing-sm: 0.5rem;     /* 8px */
  --spacing-md: 0.75rem;    /* 12px */
  --spacing-lg: 1rem;       /* 16px */
  --spacing-xl: 1.5rem;     /* 24px */
  --spacing-2xl: 2rem;      /* 32px */
  --spacing-3xl: 2.5rem;    /* 40px */
  
  /* ==================== TYPOGRAPHY ==================== */
  
  --font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-family-mono: 'Courier New', Courier, monospace;
  
  --font-size-xs: 0.625rem;   /* 10px */
  --font-size-sm: 0.75rem;    /* 12px */
  --font-size-base: 0.875rem; /* 14px */
  --font-size-md: 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-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* ==================== BORDERS ==================== */
  
  --border-width-thin: 1px;
  --border-width-medium: 2px;
  --border-width-thick: 4px;
  
  --border-radius-sm: 0.25rem;   /* 4px */
  --border-radius-md: 0.5rem;    /* 8px */
  --border-radius-lg: 0.75rem;   /* 12px */
  --border-radius-xl: 1rem;      /* 16px */
  --border-radius-full: 9999px;
  
  /* ==================== SHADOWS ==================== */
  
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  
  /* ==================== TRANSITIONS ==================== */
  
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 200ms ease-in-out;
  --transition-slow: 300ms ease-in-out;
  
  /* ==================== Z-INDEX ==================== */
  
  --z-dropdown: 10;
  --z-sticky: 20;
  --z-fixed: 30;
  --z-modal-backdrop: 40;
  --z-modal: 50;
  --z-popover: 60;
  --z-tooltip: 70;
}

/**
 * Base Reset & Global Styles
 */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-body);
}

button {
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
}

section {
  margin: 0.625rem;
}

/**
 * Keyframe Animations
 * Reusable animation definitions
 */

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

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

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

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

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

/**
 * Typography Styles
 * Font families, sizes, and text utilities
 */

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
}

p {
  margin: 0;
}

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

a:hover {
  text-decoration: underline;
}

code, pre {
  font-family: var(--font-family-mono);
}

/* Components */

/**
 * Button Components
 * All button styles and variants
 */

.btn {
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--border-radius-full);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

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

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

.btn-secondary {
  background-color: var(--color-gray-100);
  color: var(--text-primary);
  border: var(--border-width-thin) solid var(--border-medium);
}

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

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

.btn-tertiary {
  background-color: var(--color-gray-100);
  color: var(--text-primary);
  border: var(--border-width-thin) solid var(--border-medium);
}

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

.btn-danger {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
  border: var(--border-width-thin) solid var(--color-danger);
}

.btn-danger:hover {
  background-color: #fecaca;
}

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

.btn-success:hover {
  background-color: #229954;
}

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

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
}

.btn-add-term {
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  transition: background-color var(--transition-normal);
}

.btn-add-term:hover {
  background-color: var(--color-primary-hover);
}

.btn-copy-query {
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  transition: background-color var(--transition-normal);
  margin-top: var(--spacing-sm);
}

.btn-copy-query:hover {
  background-color: var(--color-primary-hover);
}

.btn-refresh-prompt {
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-gray-100);
  color: var(--text-primary);
  border: var(--border-width-thin) solid var(--border-medium);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  transition: all var(--transition-normal);
}

.btn-refresh-prompt:hover {
  background-color: var(--bg-hover);
}

.btn-edit-toggle {
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-gray-100);
  color: var(--text-primary);
  border: var(--border-width-thin) solid var(--border-medium);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  transition: all var(--transition-normal);
}

.btn-edit-toggle:hover {
  background-color: var(--bg-hover);
}

.btn-upload-ref-image {
  padding: var(--spacing-md) var(--spacing-xl);
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  transition: background-color var(--transition-normal);
}

.btn-upload-ref-image:hover {
  background-color: var(--color-primary-hover);
}

.btn-clear-ref-image {
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-danger-light);
  color: var(--color-danger);
  border: var(--border-width-thin) solid var(--color-danger);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  transition: all var(--transition-normal);
  margin-top: var(--spacing-md);
}

.btn-clear-ref-image:hover {
  background-color: #fecaca;
}

.btn-remove-ref-image {
  position: absolute;
  top: var(--spacing-xs);
  right: var(--spacing-xs);
  width: 1.5rem;
  height: 1.5rem;
  background-color: rgba(0, 0, 0, 0.7);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius-full);
  cursor: pointer;
  font-size: var(--font-size-base);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-normal);
}

.btn-remove-ref-image:hover {
  background-color: rgba(0, 0, 0, 0.9);
}

.btn-copy-caption {
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-gray-100);
  color: var(--text-primary);
  border: var(--border-width-thin) solid var(--border-medium);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  transition: all var(--transition-normal);
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-copy-caption:hover {
  background-color: var(--bg-hover);
}

.btn-generate-image {
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  transition: background-color var(--transition-normal);
}

.btn-generate-image:hover {
  background-color: var(--color-primary-hover);
}

.btn-save-query-name {
  padding: var(--spacing-md) var(--spacing-xl);
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  transition: background-color var(--transition-normal);
  white-space: nowrap;
}

.btn-save-query-name:hover {
  background-color: var(--color-primary-hover);
}

.btn-new-query,
.btn-delete-query {
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-gray-100);
  color: var(--text-primary);
  border: var(--border-width-thin) solid var(--border-medium);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-new-query:hover {
  background-color: var(--bg-hover);
}

.btn-delete-query {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
  border-color: var(--color-danger);
}

.btn-delete-query:hover {
  background-color: #fecaca;
}

.btn-load-template {
  padding: 0.375rem var(--spacing-md);
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 0.375rem;
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  transition: background-color var(--transition-normal);
  white-space: nowrap;
}

.btn-load-template:hover {
  background-color: var(--color-primary-hover);
}

.btn-delete-template {
  padding: 0.375rem var(--spacing-sm);
  background-color: var(--color-danger-light);
  color: var(--color-danger);
  border: var(--border-width-thin) solid var(--color-danger);
  border-radius: 0.375rem;
  cursor: pointer;
  font-size: var(--font-size-sm);
  transition: all var(--transition-normal);
}

.btn-delete-template:hover {
  background-color: #fecaca;
}

.history-page-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  transition: background-color var(--transition-normal);
}

.history-page-btn:hover {
  background-color: var(--color-primary-hover);
}

.history-item-view,
.history-item-delete {
  flex: 1;
  padding: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

/**
 * Form Components
 * Input fields, textareas, selects, and form layouts
 */

.input-base {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-md);
  color: var(--text-primary);
  background-color: var(--bg-input);
  transition: all var(--transition-normal);
}

.input-base:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(29, 161, 242, 0.1);
}

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

.textarea-base {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-md);
  font-family: monospace;
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background-color: var(--bg-input);
  resize: vertical;
  transition: all var(--transition-normal);
}

.textarea-base:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(29, 161, 242, 0.1);
}

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

.select-base {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-md);
  color: var(--text-primary);
  background-color: var(--bg-input);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.select-base:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(29, 161, 242, 0.1);
}

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

.label {
  display: block;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
}

.search-input-group {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.search-input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-md);
  color: var(--text-primary);
  background-color: var(--bg-input);
  transition: all var(--transition-normal);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(29, 161, 242, 0.1);
}

.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-md);
  font-family: inherit;
  font-size: var(--font-size-md);
  color: var(--text-primary);
  background-color: var(--bg-input);
  resize: vertical;
  transition: all var(--transition-normal);
}

.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(29, 161, 242, 0.1);
}

.form-actions {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  flex-wrap: wrap;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  font-size: var(--font-size-base);
  color: var(--text-primary);
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}

.checkbox-label input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.filter-select {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background-color: var(--bg-input);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.filter-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(29, 161, 242, 0.1);
}

.interval-select {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background-color: var(--bg-input);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.interval-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(29, 161, 242, 0.1);
}

.modal-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-md);
  font-family: monospace;
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background-color: var(--bg-input);
  resize: vertical;
  transition: all var(--transition-normal);
}

.modal-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(29, 161, 242, 0.1);
}

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

.modal-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background-color: var(--bg-input);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.modal-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(29, 161, 242, 0.1);
}

.query-name-input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-md);
  color: var(--text-primary);
  background-color: var(--bg-input);
  transition: all var(--transition-normal);
}

.query-name-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(29, 161, 242, 0.1);
}

.query-select {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-md);
  color: var(--text-primary);
  background-color: var(--bg-input);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.query-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(29, 161, 242, 0.1);
}

.history-search-input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-md);
  color: var(--text-primary);
  background-color: var(--bg-input);
  transition: all var(--transition-normal);
}

.history-search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(29, 161, 242, 0.1);
}

.history-filter-select,
.history-filter-input {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background-color: var(--bg-input);
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.history-filter-select:focus,
.history-filter-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(29, 161, 242, 0.1);
}

.auth-input {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-md);
  color: var(--text-primary);
  background-color: var(--bg-input);
  transition: all var(--transition-normal);
}

.auth-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(29, 161, 242, 0.1);
}

.prompt-module-input,
.prompt-module-textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--border-medium);
  border-radius: 0.375rem;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text-primary);
  background-color: var(--color-white);
  resize: vertical;
  transition: all var(--transition-normal);
  box-sizing: border-box;
}

.prompt-module-input:focus,
.prompt-module-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(29, 161, 242, 0.1);
}

.prompt-module-input:disabled,
.prompt-module-textarea:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  background-color: var(--bg-input);
}

/**
 * Card Components
 * Card containers and layouts
 */

.card {
  background-color: var(--bg-card);
  border: var(--border-width-thin) solid var(--border-light);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--transition-normal);
}

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

.card-header {
  padding: var(--spacing-xl);
  border-bottom: var(--border-width-thin) solid var(--border-light);
  background-color: var(--bg-input);
}

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

.card-footer {
  padding: var(--spacing-xl);
  border-top: var(--border-width-thin) solid var(--border-light);
  background-color: var(--bg-input);
}

/**
 * Modal Components
 * Modal overlays, containers, and content
 */

.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal-backdrop);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  overflow-y: auto;
  animation: fadeIn 0.2s ease-in;
}

.modal-overlay.active {
  display: flex;
}

.modal-container {
  background-color: var(--bg-card);
  border-radius: var(--border-radius-xl);
  max-width: 56rem;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modalSlideIn 0.3s ease-out;
  position: relative;
}

.modal-close-btn {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 2rem;
  height: 2rem;
  background-color: var(--color-gray-100);
  border: none;
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-lg);
  cursor: pointer;
  transition: background-color var(--transition-normal);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close-btn:hover {
  background-color: var(--bg-hover);
}

.modal-view {
  padding: 2.5rem;
}

.modal-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xl);
  margin-top: 0;
}

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

.modal-label {
  display: block;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
}

.modal-char-count {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-top: var(--spacing-sm);
}

.modal-actions {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  flex-wrap: wrap;
}

.modal-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-2xl);
}

.modal-image-container {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--bg-input);
  border: var(--border-width-thin) solid var(--border-light);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-2xl);
  min-height: 300px;
}

.modal-image-container img {
  max-width: 100%;
  max-height: 500px;
  border-radius: var(--border-radius-md);
}

.modal-image-placeholder {
  color: var(--text-tertiary);
  font-size: var(--font-size-md);
}

.template-modal-container {
  max-width: 36rem;
}

.auth-modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal-backdrop);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
}

.auth-modal-overlay.active {
  display: flex;
}

.auth-modal-container {
  background-color: var(--bg-card);
  border-radius: var(--border-radius-xl);
  max-width: 28rem;
  width: 100%;
  box-shadow: var(--shadow-xl);
  animation: modalSlideIn 0.3s ease-out;
  position: relative;
}

.auth-modal-close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 2rem;
  height: 2rem;
  background-color: var(--color-gray-100);
  border: none;
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-lg);
  cursor: pointer;
  transition: background-color var(--transition-normal);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-modal-close:hover {
  background-color: var(--bg-hover);
}

.auth-modal-content {
  padding: var(--spacing-2xl);
}

.history-detail-modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  animation: fadeIn 0.2s ease-in;
}

.history-detail-modal {
  background-color: var(--bg-card);
  border-radius: var(--border-radius-xl);
  max-width: 42rem;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modalSlideIn 0.3s ease-out;
  position: relative;
}

.history-modal-close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 2rem;
  height: 2rem;
  background-color: var(--color-gray-100);
  border: none;
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-lg);
  cursor: pointer;
  transition: background-color var(--transition-normal);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.history-modal-close:hover {
  background-color: var(--bg-hover);
}

.history-modal-content {
  padding: 2.5rem;
}

.history-modal-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-xl) 0;
}

@media (max-width: 768px) {
  .modal-container {
    max-width: 90vw;
  }
  
  .modal-view {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .modal-container {
    max-width: 95vw;
  }
  
  .modal-view {
    padding: 1rem;
  }
  
  .modal-style-selector,
  .modal-aspect-selector,
  .modal-size-selector {
    grid-template-columns: repeat(2, 1fr);
  }
}

/**
 * Tab Components
 * Vertical left-aligned tabs
 */

.tabs-nav .tab-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-left: 3px solid transparent;
  border-bottom: none;
  background-color: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  transition: all var(--transition-normal);
  width: 100%;
  text-align: left;
  margin-bottom: 0;
  border-radius: 0;
}

.tabs-nav .tab-btn:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.tabs-nav .tab-btn.active {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

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

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

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease-in;
}

.auth-tabs {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  border-bottom: 2px solid var(--border-light);
}

.auth-tab-btn {
  flex: 1;
  padding: var(--spacing-md);
  background-color: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  transition: all var(--transition-normal);
  margin-bottom: -2px;
}

.auth-tab-btn:hover {
  color: var(--color-primary);
}

.auth-tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.auth-tab-content {
  display: none;
}

.auth-tab-content.active {
  display: block;
}

/**
 * Sidebar Navigation Component
 * Unified slide-out sidebar for all screen sizes
 */

/* ==================== SIDEBAR (ALL SIZES) ==================== */

.sidebar {
  display: flex;
  flex-direction: column;
  width: 250px;
  min-width: 250px;
  flex-shrink: 0;
  background-color: var(--bg-card);
  border-right: var(--border-width-thin) solid var(--border-light);
  padding: var(--spacing-xl) 0;
  position: fixed;
  left: 0;
  top: 0;
  height: calc(100vh);
  z-index: var(--z-fixed);
  overflow-y: auto;
  transition: transform var(--transition-normal);
  transform: translateX(-100%);
  box-shadow: var(--shadow-lg);
}

.sidebar.open {
  transform: translateX(0);
}

.sidebar-button {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-left: 3px solid transparent;
  background-color: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  transition: all var(--transition-normal);
  width: 100%;
  text-align: left;
  margin-bottom: 0;
  border-radius: 0;
}

.sidebar-button:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.sidebar-button.active {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.sidebar-icon {
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}

.sidebar-label {
  font-size: var(--font-size-base);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ==================== SIDEBAR OVERLAY (ALL SIZES) ==================== */

.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--z-fixed) - 1);
  animation: fadeIn var(--transition-normal);
}

.sidebar-overlay.open {
  display: block;
}

/* ==================== TABLET (768px) ==================== */

@media (max-width: 768px) {
  .sidebar {
    width: 250px;
  }

  .sidebar-button {
    padding: var(--spacing-md) var(--spacing-lg);
  }
}

/* ==================== MOBILE (480px) ==================== */

@media (max-width: 480px) {
  .sidebar {
    width: 100%;
    max-width: 280px;
  }

  .sidebar-button {
    padding: var(--spacing-md) var(--spacing-lg);
  }

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

/**
 * Badge Components
 * Status badges, tags, and labels
 */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.badge-primary {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

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

.badge-danger {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
}

.term-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin: var(--spacing-xs);
}

.term-tag.keyword {
  background-color: var(--color-warning-light);
  color: var(--color-warning);
}

.term-tag-remove {
  cursor: pointer;
  font-weight: var(--font-weight-bold);
  transition: opacity var(--transition-normal);
}

.term-tag-remove:hover {
  opacity: 0.7;
}

.user-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: #e0e7ff;
  color: #4f46e5;
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin: var(--spacing-xs);
}

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

.user-tag-remove {
  cursor: pointer;
  font-weight: var(--font-weight-bold);
  transition: opacity var(--transition-normal);
}

.user-tag-remove:hover {
  opacity: 0.7;
}

.feature-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-gray-100);
  border: var(--border-width-thin) solid var(--border-medium);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
}

.feature-badge.enabled {
  background-color: var(--color-success-light);
  border-color: var(--color-success);
  color: var(--color-success);
}

.feature-badge.disabled {
  background-color: var(--color-danger-light);
  border-color: var(--color-danger);
  color: var(--color-danger);
}

.feature-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--border-radius-full);
  background-color: currentColor;
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.verified-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0.125rem var(--spacing-sm);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.location-badge,
.followers-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-gray-100);
  color: var(--text-secondary);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.history-meta-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--border-radius-full);
  font-size: 0.7rem;
  font-weight: var(--font-weight-semibold);
}

.history-meta-date {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-gray-100);
  color: var(--text-secondary);
  border-radius: var(--border-radius-full);
  font-size: 0.7rem;
  font-weight: var(--font-weight-semibold);
  margin-left: auto;
}

.template-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem var(--spacing-sm);
  background-color: var(--color-gray-100);
  color: var(--text-secondary);
  border-radius: var(--border-radius-full);
  font-size: 0.7rem;
  font-weight: var(--font-weight-semibold);
}

.template-setting-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--color-primary-light);
  color: #1e40af;
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

/**
 * Accordion Components
 * Collapsible content sections
 */

.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  background-color: var(--color-gray-100);
  border-bottom: var(--border-width-thin) solid var(--border-light);
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  transition: background-color var(--transition-normal);
}

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

.accordion-header.collapsed {
  background-color: var(--bg-card);
  border-bottom: none;
}

.accordion-header-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  flex: 1;
}

.accordion-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0;
}

.accordion-query-name {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
}

.accordion-icon {
  transition: transform var(--transition-normal);
}

.accordion-header.collapsed .accordion-icon {
  transform: rotate(-90deg);
}

.accordion-content {
  max-height: 100vh;
  overflow: hidden;
  transition: all 0.3s ease-in-out;
  padding: var(--spacing-xl);
}

.accordion-content.collapsed {
  max-height: 0;
  padding: 0;
  overflow: hidden;
}

/**
 * Loading Spinner Components
 * Various spinner sizes and styles
 */

.spinner-small {
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--border-light);
  border-top-color: var(--color-primary);
  border-radius: var(--border-radius-full);
  animation: spin 1s linear infinite;
}

.spinner {
  width: 3rem;
  height: 3rem;
  border: 4px solid var(--border-light);
  border-top-color: var(--color-primary);
  border-radius: var(--border-radius-full);
  animation: spin 1s linear infinite;
}

.loading-spinner {
  width: 3rem;
  height: 3rem;
  border: 4px solid var(--border-light);
  border-top-color: var(--color-primary);
  border-radius: var(--border-radius-full);
  animation: spin 1s linear infinite;
}

.loading-spinner-small {
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--border-light);
  border-top-color: var(--color-primary);
  border-radius: var(--border-radius-full);
  animation: spin 1s linear infinite;
}

.fetch-spinner {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--border-light);
  border-top-color: var(--color-primary);
  border-radius: var(--border-radius-full);
  animation: spin 1s linear infinite;
}

.history-spinner {
  width: 1.5rem;
  height: 1.5rem;
  border: 3px solid var(--border-light);
  border-top-color: var(--color-primary);
  border-radius: var(--border-radius-full);
  animation: spin 1s linear infinite;
}

/**
 * Reference Image Components
 * Styling for reference image uploads, previews, and management
 */

.modal-image-ref-upload {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.btn-upload-ref-image {
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--bg-input);
  border: var(--border-width-thin) dashed var(--border-light);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-normal);
  font-size: var(--font-size-base);
}

.btn-upload-ref-image:hover {
  background-color: var(--bg-hover);
  border-color: var(--border-medium);
}

.modal-ref-hint {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  text-align: center;
}

.modal-image-ref-preview {
  margin: var(--spacing-lg) 0;
  min-height: 80px;
}

.image-ref-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--spacing-md);
}

.image-ref-item {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  background-color: var(--bg-input);
  border: var(--border-width-thin) solid var(--border-light);
  transition: all var(--transition-normal);
}

.image-ref-item:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

.image-ref-preview-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 100%;
  overflow: hidden;
}

.image-ref-preview-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  display: block;
}

.btn-remove-ref-image {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  width: 28px;
  height: 28px;
  background-color: rgba(0, 0, 0, 0.6);
  border: none;
  border-radius: var(--border-radius-full);
  color: white;
  font-size: var(--font-size-lg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  z-index: 10;
}

.btn-remove-ref-image:hover {
  background-color: rgba(220, 38, 38, 0.8);
  transform: scale(1.1);
}

.image-ref-preview-label {
  position: absolute;
  bottom: var(--spacing-sm);
  left: var(--spacing-sm);
  background-color: rgba(0, 0, 0, 0.6);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.btn-clear-ref-image {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-gray-100);
  border: var(--border-width-thin) solid var(--border-light);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-clear-ref-image:hover {
  background-color: var(--bg-hover);
  border-color: var(--border-medium);
}

/* Standalone generator specific styles */

.standalone-image-generator .image-ref-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--spacing-md);
}

.standalone-image-generator .image-ref-item {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  background-color: var(--bg-input);
  border: var(--border-width-thin) solid var(--border-light);
  transition: all var(--transition-normal);
}

.standalone-image-generator .image-ref-item:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

/* Responsive adjustments */

@media (max-width: 768px) {
  .image-ref-gallery {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  }

  .btn-upload-ref-image {
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
  }
}

/* Layouts */

/**
 * Header Layout
 * Main application header and navigation
 */

.header {
  background-color: var(--bg-card);
  border-bottom: var(--border-width-thin) solid var(--border-light);
  padding: var(--spacing-xl) 0;
  box-shadow: var(--shadow-xs);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.header-content {
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-sm);
}

.title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0;
  margin-right: auto;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.hamburger-btn {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  z-index: calc(var(--z-fixed) + 1);
}

.hamburger-line {
  width: 1.5rem;
  height: 2px;
  background-color: var(--text-primary);
  transition: all var(--transition-normal);
  border-radius: 1px;
}

.hamburger-btn.open .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(0.5rem, 0.5rem);
}

.hamburger-btn.open .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.open .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(0.375rem, -0.375rem);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-gray-100);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-base);
}

.status-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--border-radius-full);
  background-color: var(--color-gray-400);
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.status-dot.connected {
  background-color: var(--color-success);
}

.status-dot.error {
  background-color: var(--color-danger);
}

.status-text {
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
}

.cost-display {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem var(--spacing-xl);
  background: linear-gradient(135deg, var(--color-danger-light) 0%, #fecaca 100%);
  border: var(--border-width-thin) solid var(--color-danger);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-base);
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.15);
}

.cost-value {
  color: var(--color-danger);
  font-weight: 800;
  font-size: var(--font-size-lg);
  min-width: 4rem;
  text-align: center;
}

@media (max-width: 768px) {
  .header {
    padding: var(--spacing-md) 0;
  }

  .header-content {
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-sm);
  }

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

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

  #soundToggleBtn .sound-label,
  #logoutBtn .logout-label {
    display: none;
  }

  #soundToggleBtn,
  #logoutBtn {
    padding: var(--spacing-sm);
    min-width: 2.5rem;
    justify-content: center;
  }

  .cost-display {
    padding: var(--spacing-sm) 0.875rem;
  }

  .cost-value {
    font-size: var(--font-size-md);
    min-width: 3.5rem;
  }

  .status-indicator {
    font-size: var(--font-size-sm);
    padding: 0.375rem var(--spacing-md);
  }

  .status-text {
    display: none;
  }

  .status-dot {
    width: 0.375rem;
    height: 0.375rem;
  }
}

@media (max-width: 480px) {
  .header-content {
    gap: var(--spacing-xs);
  }

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

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

  .hamburger-line {
    width: 1.25rem;
  }

  #soundToggleBtn,
  #logoutBtn {
    padding: 0.375rem;
    min-width: 2rem;
  }

  .status-indicator {
    display: none;
  }

  .cost-display {
    padding: 0.375rem 0.625rem;
  }

  .cost-value {
    font-size: var(--font-size-base);
    min-width: 2.5rem;
  }
}

/**
 * Container Layout
 * Main content container and grid layouts
 */

.container {
  max-width: 100%;
  margin: 0 auto;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main {
  display: flex;
  flex-direction: row;
  gap: 0;
  padding: 0;
  flex: 1;
  align-items: flex-start;
  transition: margin-left var(--transition-normal);
}

.tabs-nav {
  display: none;
}

.tab-content-wrapper {
  flex: 1;
  min-width: 0;
  padding: var(--spacing-xl);
  width: 100%;
}

@media (max-width: 768px) {
  .container {
    padding: 0;
  }

  .main {
    flex-direction: column;
    min-height: auto;
    margin-left: 0;
  }

  .tab-content-wrapper {
    padding: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0;
  }

  .tab-content-wrapper {
    padding: var(--spacing-md);
  }
}

/* Pages */

/**
 * Query Section Styles
 * Query builder, filters, and controls
 */

.query-section {
  background-color: var(--bg-card);
  border: var(--border-width-thin) solid var(--border-light);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xs);
}

.query-management-group {
  display: grid;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: var(--border-width-thin) solid var(--border-light);
}

.query-name-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.query-name-input-group {
  display: flex;
  gap: var(--spacing-sm);
}

.query-select-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.query-select-group {
  display: flex;
  gap: var(--spacing-sm);
}

.query-preview-group {
  margin-top: var(--spacing-xl);
}

.query-preview {
  padding: var(--spacing-lg);
  background-color: var(--bg-input);
  border: var(--border-width-thin) solid var(--border-light);
  border-radius: var(--border-radius-md);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  word-break: break-word;
  min-height: 3rem;
  display: flex;
  align-items: center;
}

.query-preview-text {
  color: var(--text-tertiary);
  font-style: italic;
}

.filters-section {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: var(--border-width-thin) solid var(--border-light);
}

.filters-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-lg) 0;
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.filter-group {
  display: flex;
  align-items: center;
}

.controls-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.buttons-row {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-xl);
}

.search-group {
  position: relative;
}

.user-suggestions-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--bg-card);
  border: var(--border-width-thin) solid var(--border-medium);
  border-top: none;
  border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
  max-height: 200px;
  overflow-y: auto;
  z-index: var(--z-dropdown);
  box-shadow: var(--shadow-md);
}

.user-suggestion-item {
  padding: var(--spacing-md) var(--spacing-lg);
  cursor: pointer;
  transition: background-color var(--transition-normal);
  border-bottom: var(--border-width-thin) solid var(--border-light);
}

.user-suggestion-item:hover {
  background-color: var(--color-gray-100);
}

.user-suggestion-item:last-child {
  border-bottom: none;
}

.user-suggestion-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.user-suggestion-name {
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  font-size: var(--font-size-base);
}

/**
 * Results Section Styles
 * Live results display and statistics
 */

.results-section {
  background-color: var(--bg-card);
  border: var(--border-width-thin) solid var(--border-light);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xs);
  padding: var(--spacing-xl);
}

.api-fetch-indicator {
  display: none;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  background-color: var(--color-primary-light);
  border: var(--border-width-thin) solid var(--color-primary);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-lg);
  animation: slideIn 0.3s ease-out;
}

.api-fetch-indicator.fetching {
  display: flex;
}

.fetch-status {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.results-header-top {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.results-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0;
}

.feature-status {
  display: flex;
  gap: var(--spacing-sm);
}

.results-stats {
  display: flex;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.stat {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-base);
}

.stat-label {
  color: var(--text-secondary);
  font-weight: var(--font-weight-semibold);
}

.stat-value {
  color: var(--text-primary);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-md);
}

.cost-stat {
  color: var(--color-danger);
}

.tweets-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(500px, 1fr));
  gap: var(--spacing-xl);
  grid-auto-rows: auto;
}

@media (min-width: 1200px) {
  .tweets-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  .tweets-container {
    grid-template-columns: 1fr;
  }
}

.empty-state {
  padding: 3rem var(--spacing-lg);
  text-align: center;
  color: var(--text-tertiary);
}

.empty-state p {
  margin: 0;
  font-size: var(--font-size-md);
}

@media (max-width: 768px) {
  .results-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .results-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .api-fetch-indicator {
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
  }

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

/**
 * Tweet Card Styles
 * Individual tweet display cards
 */

.tweet-card {
  background-color: var(--bg-input);
  border: var(--border-width-thin) solid var(--border-light);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-normal);
  animation: slideIn 0.3s ease-out;
}

.tweet-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.tweet-content {
  cursor: pointer;
  margin-bottom: var(--spacing-lg);
}

.tweet-header {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.user-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: var(--border-radius-full);
  overflow: hidden;
  flex-shrink: 0;
}

.user-avatar img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.tweet-meta {
  flex: 1;
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

.user-name {
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
}

.user-handle {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
}

.tweet-header-badges {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-sm);
}

.tweet-time {
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
}

.tweet-text {
  color: var(--text-primary);
  font-size: 0.95rem;
  line-height: var(--line-height-normal);
  margin-bottom: var(--spacing-lg);
  word-break: break-word;
}

.tweet-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
}

.tweet-link:hover {
  text-decoration: underline;
}

.tweet-footer {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: var(--border-width-thin) solid var(--border-light);
}

.tweet-stat {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--text-secondary);
  font-size: var(--font-size-base);
}

.tweet-stat-icon {
  font-size: var(--font-size-md);
}

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

/**
 * History Panel Styles
 * Generation history display and management
 */

.history-panel {
  background-color: var(--bg-card);
  border: var(--border-width-thin) solid var(--border-light);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xs);
  padding: var(--spacing-xl);
}

.history-controls {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.history-search-group {
  display: flex;
  gap: var(--spacing-sm);
}

.history-filters {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: nowrap;
  align-items: center;
  overflow-x: auto;
  padding-bottom: var(--spacing-sm);
}

.history-filters::-webkit-scrollbar {
  height: 4px;
}

.history-filters::-webkit-scrollbar-track {
  background-color: var(--color-gray-100);
  border-radius: 2px;
}

.history-filters::-webkit-scrollbar-thumb {
  background-color: var(--border-medium);
  border-radius: 2px;
}

.history-filters::-webkit-scrollbar-thumb:hover {
  background-color: var(--color-gray-400);
}

.history-filter-label {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  white-space: nowrap;
  color: var(--text-secondary);
}

.history-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-2xl);
  background-color: var(--bg-input);
  border: var(--border-width-thin) solid var(--border-light);
  border-radius: var(--border-radius-md);
  color: var(--text-secondary);
}

.history-empty-state {
  padding: 3rem var(--spacing-lg);
  text-align: center;
  color: var(--text-tertiary);
  background-color: var(--bg-input);
  border: var(--border-width-thin) dashed var(--border-medium);
  border-radius: var(--border-radius-md);
}

.history-empty-state p {
  margin: 0;
  font-size: var(--font-size-md);
}

.history-empty-subtitle {
  font-size: var(--font-size-base);
  color: var(--border-medium);
  margin-top: var(--spacing-sm);
}

.history-error {
  padding: var(--spacing-lg);
  background-color: var(--color-danger-light);
  border: var(--border-width-thin) solid var(--color-danger);
  border-radius: var(--border-radius-md);
  color: var(--color-danger);
  font-weight: var(--font-weight-semibold);
  text-align: center;
}

.history-items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.history-item {
  background-color: var(--bg-input);
  border: var(--border-width-thin) solid var(--border-light);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.history-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.history-item-image-wrapper {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background-color: var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.history-item-image {
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}

.history-item-image-placeholder {
  color: var(--text-tertiary);
  font-size: var(--font-size-base);
}

.history-item-content {
  padding: var(--spacing-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.history-item-text {
  flex: 1;
}

.history-item-tweet {
  margin: 0;
  font-size: var(--font-size-base);
  color: var(--text-primary);
  line-height: var(--line-height-normal);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.history-item-meta {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.history-item-actions {
  display: flex;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-md);
  border-top: var(--border-width-thin) solid var(--border-light);
}

.history-pagination-container {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-xl);
}

.history-pagination {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.history-page-info {
  color: var(--text-secondary);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
}

.history-modal-image {
  width: 100%;
  height: 300px;
  background-color: var(--bg-input);
  border: var(--border-width-thin) solid var(--border-light);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-xl);
}

.history-modal-image img {
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}

.history-modal-image-placeholder {
  color: var(--text-tertiary);
  font-size: var(--font-size-md);
}

.history-modal-metadata {
  display: grid;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.history-modal-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: var(--spacing-lg);
  padding: var(--spacing-md);
  background-color: var(--bg-input);
  border-radius: var(--border-radius-md);
}

.history-modal-label {
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  font-size: var(--font-size-base);
}

.history-modal-value {
  color: var(--text-primary);
  font-size: var(--font-size-base);
  word-break: break-word;
}

.history-modal-prompt {
  margin-bottom: var(--spacing-xl);
}

.history-modal-subtitle {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-md) 0;
}

.history-modal-prompt-text {
  padding: var(--spacing-lg);
  background-color: #f0f9ff;
  border: var(--border-width-thin) solid #bfdbfe;
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  max-height: 200px;
  overflow-y: auto;
  word-break: break-word;
}

.history-modal-actions {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

@media (max-width: 768px) {
  .history-items-grid {
    grid-template-columns: 1fr;
  }

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

  .history-filter-select,
  .history-filter-input {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.8rem;
  }

  .history-modal-row {
    grid-template-columns: 1fr;
  }

  .history-modal-content {
    padding: var(--spacing-xl);
  }
}

@media (max-width: 480px) {
  .history-controls {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .history-search-group {
    width: 100%;
  }

  .history-filters {
    width: 100%;
    gap: var(--spacing-sm);
    overflow-x: auto;
  }

  .history-filter-select {
    flex-shrink: 0;
    min-width: 150px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }
}

/**
 * Image Generator Styles
 * Standalone image generator interface
 */

.standalone-image-generator {
  background-color: var(--bg-card);
  border: var(--border-width-thin) solid var(--border-light);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xs);
  padding: var(--spacing-2xl);
}

.generator-header {
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

.generator-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-sm) 0;
}

.generator-subtitle {
  font-size: var(--font-size-md);
  color: var(--text-secondary);
  margin: 0;
}

.generator-form {
  display: grid;
  gap: var(--spacing-xl);
}

.results-container {
  background-color: var(--bg-input);
  border: var(--border-width-thin) solid var(--border-light);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
}

.result-image-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-xl);
}

.result-image {
  max-width: 100%;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

.result-image img {
  max-width: 100%;
  height: auto;
  display: block;
}

.result-metadata {
  background-color: var(--bg-card);
  border: var(--border-width-thin) solid var(--border-light);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.metadata-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-lg);
}

.metadata-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.metadata-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  text-transform: uppercase;
}

.metadata-value {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
}

.result-actions {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.style-selector,
.aspect-ratio-selector,
.image-size-selector {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.style-btn,
.aspect-btn,
.size-btn {
  padding: var(--spacing-md);
  background-color: var(--color-gray-100);
  color: var(--text-primary);
  border: 2px solid var(--border-medium);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  text-align: center;
}

.style-btn:hover,
.aspect-btn:hover,
.size-btn:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.style-btn.active,
.aspect-btn.active,
.size-btn.active {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

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

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

.aspect-icon,
.aspect-label {
  font-size: var(--font-size-sm);
}

.aspect-size {
  font-size: 0.625rem;
  opacity: 0.8;
}

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

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

.char-count {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-top: var(--spacing-sm);
}

.enhanced-prompt-section {
  background-color: #f0f9ff;
  border: var(--border-width-thin) solid #bfdbfe;
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
}

.enhanced-prompt-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.enhanced-prompt-hint {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  margin-top: var(--spacing-sm);
  font-style: italic;
}

.modal-image-ref-upload {
  padding: var(--spacing-lg);
  background-color: var(--bg-input);
  border: var(--border-width-thin) dashed var(--border-medium);
  border-radius: var(--border-radius-md);
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.modal-ref-hint {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-top: var(--spacing-sm);
}

.modal-image-ref-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.image-ref-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: var(--spacing-md);
}

.image-ref-item {
  position: relative;
}

.image-ref-preview-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 100%;
  overflow: hidden;
  border-radius: var(--border-radius-md);
  background-color: var(--color-gray-100);
}

.image-ref-preview-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.image-ref-preview-label {
  position: absolute;
  bottom: var(--spacing-xs);
  left: var(--spacing-xs);
  background-color: rgba(0, 0, 0, 0.7);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: 0.625rem;
  font-weight: var(--font-weight-semibold);
}

.prompt-modules-container {
  display: grid;
  gap: var(--spacing-lg);
}

.prompt-module {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  background-color: #f8faff;
  border: var(--border-width-thin) solid #bfdbfe;
  border-radius: var(--border-radius-md);
  transition: border-color var(--transition-normal);
}

.prompt-module:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(29, 161, 242, 0.08);
}

.prompt-module-label {
  font-size: 0.8rem;
  font-weight: var(--font-weight-bold);
  color: #1e40af;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.prompt-module-hint {
  font-size: 0.72rem;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.4;
}

.prompt-modules-loading {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xl);
  background-color: #f0f9ff;
  border: var(--border-width-thin) solid #bfdbfe;
  border-radius: var(--border-radius-md);
  color: var(--color-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
}

.prompt-modules-container.style-collage {
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 640px) {
  .prompt-modules-container.style-collage {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .standalone-image-generator {
    padding: var(--spacing-lg);
  }

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

  .style-selector,
  .aspect-ratio-selector,
  .image-size-selector {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .generator-title {
    font-size: var(--font-size-xl);
  }

  .style-selector,
  .aspect-ratio-selector,
  .image-size-selector {
    grid-template-columns: 1fr;
  }

  .buttons-row {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}

/**
 * Authentication Page Styles
 * Login, register, and auth modals
 */

.auth-modal-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-sm) 0;
}

.auth-modal-subtitle {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-xl) 0;
}

.auth-form {
  display: grid;
  gap: var(--spacing-lg);
}

.auth-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.auth-label {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}

.auth-hint {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.auth-error {
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-danger-light);
  border: var(--border-width-thin) solid var(--color-danger);
  border-radius: var(--border-radius-md);
  color: var(--color-danger);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
}

.auth-btn {
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--border-radius-md);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

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

.auth-btn-primary:hover {
  background-color: var(--color-primary-hover);
}

.auth-btn-secondary {
  background-color: var(--color-gray-100);
  color: var(--text-primary);
  border: var(--border-width-thin) solid var(--border-medium);
}

.auth-btn-secondary:hover {
  background-color: var(--bg-hover);
}

.auth-btn-danger {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
  border: var(--border-width-thin) solid var(--color-danger);
}

.auth-btn-danger:hover {
  background-color: #fecaca;
}

.auth-divider {
  text-align: center;
  color: var(--text-tertiary);
  font-size: var(--font-size-base);
  margin: var(--spacing-lg) 0;
  position: relative;
}

.auth-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background-color: var(--border-light);
  z-index: -1;
}

.auth-divider span {
  background-color: var(--bg-card);
  padding: 0 var(--spacing-sm);
}

.auth-user-info {
  padding: var(--spacing-xl);
  background-color: var(--bg-input);
  border-top: var(--border-width-thin) solid var(--border-light);
}

.auth-user-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.auth-user-avatar {
  font-size: var(--font-size-3xl);
}

.auth-user-details {
  flex: 1;
}

.auth-user-email {
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  font-size: 0.95rem;
}

.auth-user-status {
  font-size: var(--font-size-sm);
  color: var(--color-success);
  font-weight: var(--font-weight-semibold);
}

@media (max-width: 480px) {
  .auth-modal-container {
    max-width: 100%;
  }

  .auth-modal-content {
    padding: var(--spacing-xl);
  }

  .auth-modal-title {
    font-size: var(--font-size-lg);
  }
}

/* ==================== LOGIN PAGE ==================== */

.login-page-body {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.login-container {
  background: white;
  border-radius: 1rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-width: 420px;
  width: 100%;
  padding: 2.5rem;
  margin: 0 auto;
}

.login-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.login-logo {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.login-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: #111827;
  margin: 0 0 0.25rem 0;
}

.login-subtitle {
  font-size: 0.875rem;
  color: #6b7280;
  margin: 0;
}

.login-description {
  font-size: 0.95rem;
  color: #6b7280;
  text-align: center;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.login-form-error {
  padding: 0.75rem 1rem;
  background-color: #fee2e2;
  border: 1px solid #dc2626;
  border-radius: 0.5rem;
  color: #dc2626;
  font-size: 0.875rem;
  font-weight: 600;
  display: none;
  margin-bottom: 1rem;
}

.login-footer {
  text-align: center;
  font-size: 0.75rem;
  color: #9ca3af;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e5e7eb;
}

.login-user-card {
  text-align: center;
  padding: 1rem;
  background-color: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
  margin-bottom: 1.25rem;
}

.login-user-avatar {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.login-user-name {
  font-size: 1rem;
  font-weight: 700;
  color: #111827;
}

.login-user-email {
  font-size: 0.875rem;
  color: #6b7280;
  margin-top: 0.25rem;
}

.login-status-box {
  border-radius: 0.75rem;
  padding: 1.25rem;
  margin-bottom: 1rem;
  text-align: center;
}

.login-status-info {
  background-color: #eff6ff;
  border: 1px solid #bfdbfe;
}

.login-status-success {
  background-color: #dcfce7;
  border: 1px solid #27ae60;
}

.login-status-pending {
  background-color: #fef3c7;
  border: 1px solid #d97706;
}

.login-status-rejected {
  background-color: #fee2e2;
  border: 1px solid #dc2626;
}

.login-status-icon {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.login-status-title {
  font-size: 1rem;
  font-weight: 700;
  color: #111827;
  margin: 0 0 0.25rem 0;
}

.login-status-text {
  font-size: 0.875rem;
  color: #6b7280;
  margin: 0;
  line-height: 1.5;
}

.login-status-date {
  font-size: 0.8rem;
  color: #9ca3af;
  margin: 0.5rem 0 0 0;
  font-style: italic;
}

.login-action-btn {
  width: 100%;
  padding: 0.875rem;
  border: none;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 0.75rem;
}

.login-btn-primary {
  background-color: #1da1f2;
  color: white;
}

.login-btn-primary:hover {
  background-color: #1a91da;
}

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

.login-divider {
  border-top: 1px solid #e5e7eb;
  margin: 1rem 0;
}

.login-signout-btn {
  width: 100%;
  padding: 0.625rem;
  background: none;
  border: none;
  color: #9ca3af;
  font-size: 0.875rem;
  cursor: pointer;
  transition: color 0.2s;
}

.login-signout-btn:hover {
  color: #6b7280;
}

/**
 * Caption Styles
 * Facebook caption generation and display
 */

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

.captions-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-lg) 0;
}

.captions-list {
  display: grid;
  gap: var(--spacing-lg);
}

.caption-option {
  display: flex;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  background-color: var(--bg-input);
  border: var(--border-width-thin) solid var(--border-light);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
}

.caption-option:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.caption-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--border-radius-full);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

.caption-text {
  flex: 1;
  color: var(--text-primary);
  font-size: 0.95rem;
  line-height: var(--line-height-normal);
}

.caption-loading {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background-color: #f0f9ff;
  border: var(--border-width-thin) solid #bfdbfe;
  border-radius: var(--border-radius-md);
}

.caption-error {
  padding: var(--spacing-lg);
  background-color: var(--color-danger-light);
  border: var(--border-width-thin) solid var(--color-danger);
  border-radius: var(--border-radius-md);
  color: var(--color-danger);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
}

/**
 * Template Manager Styles
 * Template saving, loading, and management
 */

.required-star {
  color: var(--color-danger);
  margin-left: var(--spacing-xs);
}

.template-settings-preview {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background-color: var(--bg-input);
  border: var(--border-width-thin) solid var(--border-light);
  border-radius: var(--border-radius-md);
}

.template-success-msg {
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-success-light);
  border: var(--border-width-thin) solid var(--color-success);
  border-radius: var(--border-radius-md);
  color: var(--color-success);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-lg);
}

.template-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.template-list-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0;
}

.template-list-container {
  max-height: 280px;
  overflow-y: auto;
  border: var(--border-width-thin) solid var(--border-light);
  border-radius: var(--border-radius-md);
}

.template-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: var(--border-width-thin) solid var(--border-light);
  transition: background-color var(--transition-normal);
  gap: var(--spacing-lg);
}

.template-item:last-child {
  border-bottom: none;
}

.template-item:hover {
  background-color: var(--bg-input);
}

.template-item-info {
  flex: 1;
  min-width: 0;
}

.template-item-name {
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.template-item-meta {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-top: var(--spacing-xs);
}

.template-item-desc {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-top: var(--spacing-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.template-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.template-empty {
  padding: var(--spacing-2xl);
  text-align: center;
  color: var(--text-tertiary);
  font-size: var(--font-size-base);
}

.template-loader-bar {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.template-select {
  flex: 1;
}

.template-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--bg-input);
  border: var(--border-width-thin) solid var(--border-light);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
}

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

.templates-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.templates-panel-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0;
}

/**
 * Settings Panel Styles
 */

.settings-panel {
  background-color: var(--bg-card);
  border: var(--border-width-thin) solid var(--border-light);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xs);
  padding: var(--spacing-xl);
}

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

.settings-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0;
}

.settings-card {
  background-color: var(--bg-input);
  border: var(--border-width-thin) solid var(--border-light);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.settings-section-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-lg) 0;
}

.settings-user-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.settings-avatar {
  font-size: 3rem;
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-light);
  border-radius: var(--border-radius-full);
  flex-shrink: 0;
  overflow: hidden;
}

.settings-avatar img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.settings-user-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.settings-user-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
}

.settings-user-email {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

.settings-user-type {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.settings-credit-display {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-md);
}

.settings-credit-value {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-success);
}

.settings-credit-label {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  font-weight: var(--font-weight-semibold);
}

/* ==================== PENDING USERS ==================== */

.settings-pending-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.settings-pending-header .settings-section-title {
  margin: 0;
}

.settings-pending-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.5rem;
  height: 1.5rem;
  padding: 0 var(--spacing-sm);
  background-color: var(--color-danger);
  color: var(--color-white);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
}

.settings-pending-loading {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  padding: var(--spacing-md) 0;
}

.settings-pending-empty {
  color: var(--text-tertiary);
  font-size: var(--font-size-base);
  padding: var(--spacing-md) 0;
  text-align: center;
}

.settings-pending-user {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
  border-bottom: var(--border-width-thin) solid var(--border-light);
  gap: var(--spacing-lg);
}

.settings-pending-user:last-child {
  border-bottom: none;
}

.settings-pending-user-info {
  flex: 1;
  min-width: 0;
}

.settings-pending-user-email {
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.settings-pending-user-name {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

.settings-pending-user-date {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-top: var(--spacing-xs);
}

.settings-pending-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.btn-approve-user {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-success);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  transition: background-color var(--transition-normal);
  white-space: nowrap;
}

.btn-approve-user:hover {
  background-color: #229954;
}

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

.btn-reject-user {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-danger-light);
  color: var(--color-danger);
  border: var(--border-width-thin) solid var(--color-danger);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-reject-user:hover {
  background-color: #fecaca;
}

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

/* Utilities */

/**
 * Scrollbar Utilities
 * Custom scrollbar styling
 */

.scrollbar-thin::-webkit-scrollbar {
  width: 0.5rem;
}

.scrollbar-thin::-webkit-scrollbar-track {
  background-color: var(--color-gray-100);
  border-radius: var(--border-radius-sm);
}

.scrollbar-thin::-webkit-scrollbar-thumb {
  background-color: var(--color-gray-400);
  border-radius: var(--border-radius-sm);
}

.scrollbar-thin::-webkit-scrollbar-thumb:hover {
  background-color: var(--color-gray-600);
}

/**
 * Responsive Utilities
 * Mobile-specific adjustments and breakpoints
 */

@media (max-width: 768px) {
  .modal-container {
    max-width: 100%;
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
  }

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

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

  .main {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .modal-view {
    padding: var(--spacing-xl);
  }

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

/* ==================== SIDEBAR RESPONSIVE ==================== */

@media (max-width: 480px) {
  .tab-content-wrapper {
    padding: var(--spacing-md);
  }
}