/**
 * AICT Email Subject Generator - Styles
 */
.aict-email-subject-generator { max-width: 900px; margin: 0 auto; padding: 2rem; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; }
.aict-tool-header { text-align: center; margin-bottom: 2.5rem; }
.aict-tool-header h2 { font-size: 2.5rem; font-weight: 700; color: #1a202c; margin-bottom: 1rem; }
.aict-tool-description { font-size: 1.125rem; color: #4a5568; line-height: 1.6; }
.aict-form-container { background: #fff; border-radius: 12px; padding: 2rem; box-shadow: 0 4px 6px rgba(0,0,0,0.07); margin-bottom: 2rem; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; color: #2d3748; }
.required { color: #e53e3e; }
.form-group textarea, .form-group select { width: 100%; padding: 0.75rem; border: 2px solid #e2e8f0; border-radius: 8px; font-size: 1rem; transition: border-color 0.2s; }
.form-group textarea:focus, .form-group select:focus { outline: none; border-color: #6366f1; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.checkbox-group label { display: flex; align-items: center; gap: 0.5rem; }
.aict-btn-primary, .aict-btn-secondary { padding: 0.875rem 2rem; border: none; border-radius: 8px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.aict-btn-primary { background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%); color: #fff; width: 100%; }
.aict-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 16px rgba(99,102,241,0.3); }
.aict-btn-secondary { background: #fff; color: #6366f1; border: 2px solid #6366f1; }
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.aict-results { background: #fff; border-radius: 12px; padding: 2rem; box-shadow: 0 4px 6px rgba(0,0,0,0.07); }
.results-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 2px solid #e2e8f0; }
.results-header h3 { font-size: 1.75rem; margin: 0; }
.subject-lines-grid { display: grid; gap: 1rem; margin-bottom: 2rem; }
.subject-card { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); border-radius: 10px; padding: 1.5rem; color: #fff; }
.subject-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.subject-number { background: rgba(255,255,255,0.2); border-radius: 50%; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.spam-badge { padding: 0.25rem 0.75rem; border-radius: 6px; font-size: 0.875rem; font-weight: 600; }
.spam-low { background: #10b981; }
.spam-medium { background: #f59e0b; }
.spam-high { background: #ef4444; }
.subject-text { font-size: 1.125rem; font-weight: 600; margin-bottom: 1rem; line-height: 1.4; }
.subject-meta { display: flex; justify-content: space-between; align-items: center; }
.char-count { font-size: 0.875rem; opacity: 0.9; }
.copy-btn { background: rgba(255,255,255,0.25); border: none; border-radius: 6px; padding: 0.4rem 1rem; color: #fff; font-weight: 600; cursor: pointer; }
.copy-btn:hover { background: rgba(255,255,255,0.35); }
.usage-info { margin-top: 2rem; padding-top: 1.5rem; border-top: 2px solid #e2e8f0; text-align: center; color: #718096; }
.upgrade-link { color: #6366f1; text-decoration: none; font-weight: 600; margin-left: 1rem; }
.aict-error { background: #fff3cd; border: 2px solid #ffc107; border-radius: 12px; padding: 2rem; text-align: center; }
.error-message { color: #856404; font-size: 1.125rem; margin-bottom: 1rem; }
@media (max-width: 768px) {
    .aict-email-subject-generator { padding: 1rem; }
    .form-row { grid-template-columns: 1fr; }
}