/* Font Declarations */
@font-face {
  font-family: 'ForSmartSans';
  src: url('../static/FORsmartSansWeb-Regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'ForSmartSans';
  src: url('../static/FORsmartSansWeb-Bold.ttf') format('truetype');
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}

/* Accessibility */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Focus Styles */
:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Custom focus styles for different elements */
.form-group input:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(187, 90, 56, 0.25);
  outline: none;
}

.generate-btn:focus,
.reset-btn:focus,
.copy-btn:focus {
  outline: 2px solid var(--text-light);
  outline-offset: 2px;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: 8px;
  z-index: 100;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 0;
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
}

/* Layout */
.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    max-width: 100%;
    width: 95vw;
    margin: var(--spacing-md) auto;
    padding: var(--spacing-md) var(--spacing-sm);
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.8s ease;
}

.form-wrapper {
    width: 50vw;
    margin: 0 auto;
}

/* Header */
.header-image {
    background-image: url('../static/images/header.png');
    background-size: cover;
    background-position: center;
    color: var(--text-light);
    text-align: center;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    position: relative;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.header-content {
    padding: 30px;
    background-color: rgba(0, 0, 0, 0.3);
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.header-content h1 {
    font-size: var(--font-size-xxl);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 1px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.header-content p {
    opacity: 0.9;
    font-size: var(--font-size-lg);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* Instructions */
.instructions {
    background: var(--bg-instructions);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.instructions h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.instructions ol {
    padding-left: var(--spacing-lg);
}

.instructions li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

/* Form Elements */
.utm-form {
    width: 100%;
}

.form-section {
    width: 100%;
}

.form-group {
    margin-bottom: var(--spacing-lg);
    width: 100%;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
}

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

.form-group input[type="text"], 
.form-group input[type="url"], 
.form-group input[type="date"],
.form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-md);
    background: var(--bg-input);
    transition: border-color var(--transition-speed);
    box-shadow: var(--shadow-sm);
}

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

.help-text {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* Inline Form Groups */
.form-inline-group {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.inline-field {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.inline-field label {
    margin-bottom: var(--spacing-xs);
}

.inline-field .help-text {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* Form Actions */
.form-actions {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.generate-btn {
    background: #ffffff;
    color: #000000;
    border: 2px solid #000000;
    padding: 12px 24px;
    border-radius: 20px;
    font-size: var(--font-size-md);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-speed);
    box-shadow: var(--shadow-md);
    letter-spacing: 0.5px;
    width: auto;
    min-width: 180px;
}

.generate-btn:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
}

/* Reset Button */
.reset-btn {
    background: #ffffff;
    color: #000000;
    border: 2px solid #000000;
    padding: 12px 24px;
    border-radius: 20px;
    font-size: var(--font-size-md);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-speed);
    margin-left: var(--spacing-md);
}

.reset-btn:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
}

/* Error Message */
.error-message {
    background: #f8d7da;
    color: #721c24;
    padding: 10px;
    border-radius: var(--border-radius-sm);
    margin-top: var(--spacing-md);
    display: none;
    font-size: var(--font-size-md);
}

/* Inline Error Messages */
.form-group .error-text {
  color: var(--color-error);
  font-size: var(--font-size-xs);
  margin-top: var(--spacing-xs);
  display: none;
}

.form-group input:invalid + .error-text,
.form-group select:invalid + .error-text {
  display: block;
}

.form-group input:invalid,
.form-group select:invalid {
  border-color: var(--color-error);
}

/* Result Container */
.result-container {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--bg-result);
    border-radius: var(--border-radius-md);
    display: none;
    box-shadow: var(--shadow-sm);
    text-align: center;
    width: 100%;
    max-width: 800px;
}

.result-container.show {
    display: block !important;
}

.result-container h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.result-url {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    word-break: break-all;
    font-family: var(--code-font);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
    text-align: left;
}

.result-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.copy-btn {
    background: #ffffff;
    color: #000000;
    padding: 10px 20px;
    border: 2px solid #000000;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-speed);
}

.copy-btn:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
}

/* Parameter Info */
.parameter-info {
    background: var(--bg-parameter);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin-top: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    width: 100%;
    max-width: var(--container-width-lg);
}

.parameter-info h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.parameter-info ul {
    list-style: none;
    padding: 0;
}

/* Loading Indicators and Animations */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(244,243,237,.3);
  border-radius: 50%;
  border-top-color: var(--text-light);
  animation: spin 1s ease-in-out infinite;
  margin-right: var(--spacing-xs);
}

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

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.error-shake {
  animation: shake 0.6s;
}

@keyframes success-pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.success-pulse {
  animation: success-pulse 0.5s;
}

/* Tooltips */
.tooltip {
  position: relative;
  display: inline-block;
  margin-left: var(--spacing-xs);
  cursor: help;
}

.tooltip .tooltip-icon {
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  border: 1px solid var(--color-primary);
  border-radius: 50%;
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.tooltip .tooltip-text {
  visibility: hidden;
  width: 200px;
  background-color: var(--text-secondary);
  color: var(--text-light);
  text-align: center;
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-sm);
  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 50%;
  margin-left: -100px;
  opacity: 0;
  transition: opacity var(--transition-speed);
  font-size: var(--font-size-xs);
  pointer-events: none;
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

.parameter-info li {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background: var(--bg-card);
    border-radius: var(--border-radius-sm);
    border-left: 4px solid var(--color-primary);
}

.parameter-info strong {
    color: var(--color-primary);
}

/* Success state for buttons */
.btn-success {
    background: var(--color-success) !important;
    color: var(--text-light) !important;
    border-color: var(--color-success) !important;
}


/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Custom classes to replace inline styles */
.hidden {
    display: none;
}

.custom-source-input {
    display: none;
    margin-top: 10px;
}

.test-btn {
    background: var(--color-primary);
    color: var(--text-light); /* Adding white text color for better contrast */
}