/* =============================================================================
   CSS Custom Properties (Variables)
   ============================================================================= */
:root {
  --primary-color: #4caf50;
  --primary-color-dark: #45a049;
  --secondary-color: #333;
  --background-color: #f5f5f5;
  --surface-color: #ffffff;
  --border-color: #ddd;
  --border-color-light: #ccc;
  --error-color: #d32f2f;
  --success-color: #4caf50;

  --font-family-base: 'Arial', sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-weight-bold: 600;

  --spacing-xs: 5px;
  --spacing-sm: 10px;
  --spacing-md: 20px;
  --spacing-lg: 30px;
  --spacing-xl: 50px;

  --border-radius: 8px;
  --border-radius-sm: 4px;
  --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  --box-shadow-focus: 0 0 5px rgba(76, 175, 80, 0.3);

  --transition-fast: 0.2s;
  --transition-normal: 0.3s;

  --container-max-width: 1000px;
  --auth-container-max-width: 400px;
  --text-container-max-width: 600px;
  --emotion-tag-bg: #e3f2fd;
  --emotion-tag-active-bg: #2196f3;
  --emotion-tag-text: #1976d2;
  --emotion-tag-active-text: #ffffff;
  --tagify-active-bg: #2196f3;
  --tagify-active-text: #ffffff;
}

/* =============================================================================
   Base Styles
   ============================================================================= */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background-color: var(--background-color);
  color: var(--secondary-color);
}

/* =============================================================================
   Layout Components
   ============================================================================= */

.text-container {
  max-width: var(--text-container-max-width);
  margin: var(--spacing-md) auto;
  padding: var(--spacing-md);
}

.auth-container {
  max-width: var(--auth-container-max-width);
  margin: var(--spacing-xl) auto;
  padding: var(--spacing-lg);
  background-color: var(--surface-color);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

/* =============================================================================
   Typography
   ============================================================================= */
h1 {
  text-align: center;
  color: var(--secondary-color);
  margin-bottom: var(--spacing-md);
}

/* =============================================================================
   Chart Components
   ============================================================================= */
.chart-container {
  min-height: 100vh;
  margin: 0;
  background-color: var(--surface-color);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-md);
}

.chart-container svg {
  display: block;
  margin: 0 auto;
  width: 100%;
  height: auto;
  max-width: 928px;
  max-height: 90vh;
}

.chart-container path {
  transition: fill-opacity var(--transition-fast), opacity var(--transition-fast);
}

.chart-container path:hover {
  fill-opacity: 0.8;
}

/* =============================================================================
   Form Components
   ============================================================================= */
.form {
  width: 100%;
}

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

.form__label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: var(--font-weight-bold);
  color: var(--secondary-color);
}

.form__input {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form__input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: var(--box-shadow-focus);
}

.form__input--textarea {
  min-height: 100px;
  resize: vertical;
}

.form__checkbox {
  display: inline-block;
  margin-right: var(--spacing-sm);
}

/* =============================================================================
   Button Components
   ============================================================================= */
.btn {
  padding: 12px var(--spacing-md);
  border: none;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: background-color var(--transition-normal);
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

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

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

.btn--full-width {
  width: 100%;
}

.btn--analyze {
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

/* =============================================================================
   Message Components
   ============================================================================= */
.messages {
  margin-top: 15px;
}

.message {
  margin: var(--spacing-xs) 0;
  font-size: var(--font-size-sm);
}

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

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

/* =============================================================================
   Link Components
   ============================================================================= */
.auth-links {
  text-align: center;
  margin-top: var(--spacing-md);
}

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

.auth-links a:hover {
  text-decoration: underline;
}

/* =============================================================================
   Journal Components
   ============================================================================= */
.journal-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.journal-meta {
  color: var(--secondary-color);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
}

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

.texts-container .text-item:hover{
  background-color: #aad374;
}

.text-item {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  box-shadow: var(--box-shadow);
}

.text-content {
  line-height: 1.6;
  color: var(--secondary-color);
}

/* =============================================================================
   Main Layout Components
   ============================================================================= */
.main-layout {
  display: flex;
  min-height: 100vh;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
}

.emotion-section {
  flex: 1;
  min-width: 0; /* Prevent flex item from overflowing */
}

.journal-section {
  flex: 1;
  min-width: 0; /* Prevent flex item from overflowing */
  max-width: 600px;
}

.journal-section .journal-container {
  max-width: none;
  padding: var(--spacing-md);
  background-color: var(--surface-color);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  height: fit-content;
}

/* Adjust journal header for side layout */
.journal-section .journal-header {
  text-align: left;
  margin-bottom: var(--spacing-md);
}

.journal-section .journal-header h2 {
  margin: 0 0 var(--spacing-xs) 0;
  color: var(--secondary-color);
}

/* Button styling updates */
.btn--secondary {
  background-color: var(--border-color);
  color: var(--secondary-color);
}

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

/* Form spacing adjustments for side layout */
.journal-section .form {
  margin-bottom: var(--spacing-md);
}

.journal-section .form__input--textarea {
  min-height: 80px;
}

/* =============================================================================
   Emotions Components
   ============================================================================= */
.emotions-container select {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-base);
  max-height: 150px;
  overflow-y: auto;
}

.emotions-container select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: var(--box-shadow-focus);
}

/* =============================================================================
   Responsive Design
   ============================================================================= */
@media (max-width: 768px) {
  .main-layout {
    flex-direction: column;
    padding: var(--spacing-sm);
  }

  .journal-section {
    max-width: none;
  }

  .emotion-section .chart-container {
    min-height: 60vh;
    height: 60vh;
  }

  .auth-container {
    margin: var(--spacing-md) auto;
    padding: var(--spacing-md);
  }

  .chart-container {
    min-height: 90vh;
    padding: var(--spacing-sm);
  }

  .chart-container svg {
    max-height: 80vh;
  }

  .form__input,
  .btn {
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 480px) {
  .chart-container {
    min-height: 80vh;
    padding: var(--spacing-xs);
  }

  .chart-container svg {
    max-height: 70vh;
  }

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

/* =============================================================================
   Emotion Selection Styles
   ============================================================================= */
.selected-emotions-container {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
}

.selected-emotions-container h4 {
  margin: 0 0 var(--spacing-sm) 0;
  color: var(--secondary-color);
}

.emotions-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.emotion-tag {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--emotion-tag-bg);
  color: var(--emotion-tag-text);
  border: 1px solid var(--emotion-tag-text);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
}

.emotion-tag:hover {
  opacity: 0.8;
}

.emotion-tag.active {
  background: var(--emotion-tag-active-bg);
  color: var(--emotion-tag-active-text);
  border-color: var(--emotion-tag-active-bg);
}

.active-emotion-container {
  padding: var(--spacing-sm);
  background: var(--background-color);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-sm);
}

.active-emotion-container strong {
  color: var(--secondary-color);
}

#active-emotion-name {
  color: var(--emotion-tag-active-bg);
  font-weight: var(--font-weight-bold);
}

.active-emotion-hint {
  display: block;
  color: #666;
  font-style: italic;
  margin-top: var(--spacing-xs);
}

/* Enhanced Tagify styles for active emotion */
.tagify__tag--active {
  background-color: var(--tagify-active-bg) !important;
  color: var(--tagify-active-text) !important;
  border-color: var(--tagify-active-bg) !important;
}

.tagify__tag--active .tagify__tag-text {
  color: var(--tagify-active-text) !important;
}

.tagify__tag {
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tagify__tag:hover:not(.tagify__tag--active) {
  background-color: #f0f0f0;
}

/* Tagify custom styles */
.tagify {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--spacing-xs);
}

.tagify:hover {
  border-color: var(--border-color-light);
}

.tagify.tagify--focus {
  border-color: var(--primary-color);
  box-shadow: var(--box-shadow-focus);
}

/* Physical Tracker Header Layout */
.journal-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

.journal-header-top h2 {
  margin: 0;
}

.physical-tracker {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.tracker-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 20px;
  margin-top: 20px;
}

.controls-panel {
background: #f5f5f5;
border-radius: 8px;
padding: 20px;
height: fit-content;
}

.controls-panel h3 {
margin-top: 0;
color: #333;
}

.control-group {
margin-bottom: 20px;
}

.control-group label {
display: block;
margin-bottom: 5px;
font-weight: bold;
color: #555;
}

.control-group select,
.control-group input[type="range"],
.control-group input[type="file"] {
width: 100%;
margin-bottom: 5px;
}

.range-value {
text-align: center;
font-size: 12px;
color: #666;
}

.svg-container {
display: flex;
gap: 20px;
justify-content: center;
}

.svg-wrapper {
text-align: center;
background: white;
border-radius: 8px;
padding: 20px;
box-shadow: 0 2px 8px rgba(0,0,0,0.1);
flex-grow: 1;
}

.svg-wrapper h4 {
margin-top: 0;
color: #333;
}

.body-svg {
max-width: 200px;
height: auto;
cursor: crosshair;
border: 1px solid #ddd;
border-radius: 4px;
}

.action-buttons {
display: flex;
gap: 10px;
margin-top: 20px;
}

.btn {
padding: 10px 20px;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 14px;
transition: background-color 0.2s;
}

.btn-primary {
background-color: #007bff;
color: white;
}

.btn-primary:hover {
background-color: #0056b3;
}

.btn-secondary {
background-color: #6c757d;
color: white;
}

.btn-secondary:hover {
background-color: #545b62;
}

.btn-danger {
background-color: #dc3545;
color: white;
}

.btn-danger:hover {
background-color: #c82333;
}

.emotion-selector {
margin-bottom: 15px;
}

.emotion-selector select {
padding: 8px;
border: 1px solid #ddd;
border-radius: 4px;
}

.brush-preview {
width: 50px;
height: 50px;
border: 1px solid #ddd;
border-radius: 50%;
margin: 10px auto;
position: relative;
}

.brush-circle {
width: 100%;
height: 100%;
border-radius: 50%;
position: absolute;
top: 0;
left: 0;
}

.upload-area {
border: 2px dashed #ddd;
border-radius: 4px;
padding: 20px;
text-align: center;
margin-top: 10px;
transition: border-color 0.2s;
}

.upload-area:hover {
border-color: #007bff;
}

.upload-area.dragover {
border-color: #007bff;
background-color: #f8f9fa;
}

.navigation {
margin-bottom: 20px;
}

.navigation a {
color: #007bff;
text-decoration: none;
margin-right: 20px;
}

.navigation a:hover {
text-decoration: underline;
}

.journal-info {
  background-color: #e3f2fd;
  padding: 10px;
  border-radius: 4px;
  font-weight: bold;
  color: #1976d2;
  margin-bottom: 15px;
  display: inline-block;
}