/**
 * Public Styles - Perfusion Evaluation
 * Modern, responsive evaluation form styling
 */

:root {
    --pf-primary: #2d5a87;
    --pf-secondary: #1e3a5f;
    --pf-success: #28a745;
    --pf-warning: #ffc107;
    --pf-danger: #dc3545;
    --pf-light: #f8f9fa;
    --pf-dark: #333;
    --pf-border: #e0e0e0;
    --pf-shadow: 0 4px 15px rgba(0,0,0,0.1);
    --pf-radius: 12px;
}

/* Container */
.pf-eval-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

/* Header */
.pf-eval-header {
    text-align: center;
    margin-bottom: 30px;
}

.pf-eval-logo {
    margin-bottom: 20px;
}

.pf-eval-logo img {
    max-width: 300px;
    max-height: 120px;
    width: auto;
    height: auto;
}

.pf-eval-title {
    text-align: center;
    margin-bottom: 30px;
}

.pf-eval-title h2 {
    color: var(--pf-secondary);
    font-size: 28px;
    margin: 0 0 10px;
}

.pf-eval-date {
    color: #666;
    font-size: 16px;
    margin: 0;
}

.pf-eval-intro {
    background: var(--pf-light);
    padding: 20px 25px;
    border-radius: var(--pf-radius);
    margin-bottom: 30px;
    text-align: center;
}

.pf-eval-intro p {
    margin: 0;
    color: #555;
    line-height: 1.6;
}

/* Progress Bar */
.pf-eval-progress {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
}

.pf-progress-bar {
    flex: 1;
    height: 8px;
    background: var(--pf-border);
    border-radius: 4px;
    overflow: hidden;
}

.pf-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--pf-primary), var(--pf-secondary));
    transition: width 0.3s ease;
    border-radius: 4px;
}

.pf-progress-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--pf-primary);
    min-width: 45px;
}

/* Form Sections */
.pf-eval-section {
    background: #fff;
    border: 1px solid var(--pf-border);
    border-radius: var(--pf-radius);
    margin-bottom: 25px;
    overflow: hidden;
    box-shadow: var(--pf-shadow);
}

.pf-section-title {
    background: linear-gradient(135deg, var(--pf-primary), var(--pf-secondary));
    color: #fff;
    padding: 18px 25px;
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.pf-section-description {
    padding: 15px 25px 0;
    margin: 0;
    color: #666;
    font-style: italic;
}

/* Questions */
.pf-question {
    padding: 20px 25px;
    border-bottom: 1px solid var(--pf-border);
}

.pf-question:last-child {
    border-bottom: none;
}

.pf-question-text {
    display: block;
    font-size: 15px;
    font-weight: 500;
    color: var(--pf-dark);
    margin-bottom: 15px;
    line-height: 1.5;
}

.pf-required-star {
    color: var(--pf-danger);
    margin-left: 3px;
}

/* Likert Scale */
.pf-likert-scale {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

@media (max-width: 600px) {
    .pf-likert-scale {
        grid-template-columns: 1fr;
    }
}

.pf-likert-option {
    position: relative;
}

.pf-likert-option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.pf-likert-label {
    display: block;
    padding: 12px 10px;
    text-align: center;
    background: var(--pf-light);
    border: 2px solid var(--pf-border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s ease;
    user-select: none;
}

.pf-likert-option:hover .pf-likert-label {
    border-color: var(--pf-primary);
    background: #f0f5fa;
}

.pf-likert-option input:checked + .pf-likert-label {
    background: var(--pf-primary);
    color: #fff;
    border-color: var(--pf-primary);
}

/* Rating Scale */
.pf-rating-scale {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.pf-rating-option input {
    position: absolute;
    opacity: 0;
}

.pf-rating-star {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--pf-light);
    border: 2px solid var(--pf-border);
    border-radius: 50%;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.pf-rating-option:hover .pf-rating-star {
    border-color: var(--pf-primary);
    transform: scale(1.1);
}

.pf-rating-option input:checked + .pf-rating-star {
    background: var(--pf-primary);
    color: #fff;
    border-color: var(--pf-primary);
}

/* Textarea */
.pf-textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--pf-border);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    resize: vertical;
    transition: border-color 0.2s;
}

.pf-textarea:focus {
    outline: none;
    border-color: var(--pf-primary);
}

/* Submit Button */
.pf-eval-submit {
    text-align: center;
    margin-top: 30px;
}

.pf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.pf-btn-primary {
    background: linear-gradient(135deg, var(--pf-primary), var(--pf-secondary));
    color: #fff;
}

.pf-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 90, 135, 0.3);
}

.pf-btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.pf-btn-large {
    padding: 16px 40px;
    font-size: 18px;
}

/* Success Message */
.pf-eval-success {
    text-align: center;
    padding: 50px 30px;
    background: #fff;
    border-radius: var(--pf-radius);
    box-shadow: var(--pf-shadow);
}

.pf-success-icon {
    color: var(--pf-success);
    margin-bottom: 20px;
}

.pf-eval-success h2 {
    color: var(--pf-success);
    font-size: 28px;
    margin: 0 0 15px;
}

.pf-success-message {
    font-size: 16px;
    color: #555;
    line-height: 1.6;
}

/* Messages */
.pf-eval-message {
    padding: 25px 30px;
    border-radius: var(--pf-radius);
    text-align: center;
}

.pf-eval-closed {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffc107;
}

.pf-eval-submitted {
    background: #d4edda;
    color: #155724;
    border: 1px solid #28a745;
}

/* Event Selection */
.pf-event-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.pf-event-card {
    display: block;
    padding: 25px;
    background: #fff;
    border: 2px solid var(--pf-border);
    border-radius: var(--pf-radius);
    text-decoration: none;
    transition: all 0.2s ease;
}

.pf-event-card:hover {
    border-color: var(--pf-primary);
    box-shadow: var(--pf-shadow);
    transform: translateY(-3px);
}

.pf-event-card h3 {
    color: var(--pf-secondary);
    margin: 0 0 10px;
    font-size: 18px;
}

.pf-event-date {
    color: #666;
    font-size: 14px;
    margin: 0;
}

.pf-event-logo {
    margin-bottom: 15px;
}

.pf-event-logo img {
    max-width: 150px;
    height: auto;
}

/* Code Entry */
.pf-code-entry {
    background: var(--pf-light);
    padding: 25px;
    border-radius: var(--pf-radius);
    text-align: center;
}

.pf-code-entry p {
    margin: 0 0 15px;
    color: #555;
}

.pf-code-entry form {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.pf-code-input {
    padding: 12px 20px;
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-align: center;
    border: 2px solid var(--pf-border);
    border-radius: 8px;
    width: 180px;
}

.pf-code-input:focus {
    outline: none;
    border-color: var(--pf-primary);
}

/* Public Results */
.pf-results-public {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

.pf-results-public h2 {
    color: var(--pf-secondary);
    text-align: center;
    margin-bottom: 10px;
}

.pf-results-date {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
}

.pf-results-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
}

.pf-stat {
    text-align: center;
}

.pf-stat-value {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--pf-primary);
}

.pf-stat-label {
    font-size: 14px;
    color: #666;
}

.pf-results-section {
    margin-bottom: 30px;
}

.pf-results-section h3 {
    background: var(--pf-primary);
    color: #fff;
    padding: 12px 20px;
    margin: 0;
    border-radius: 8px 8px 0 0;
}

.pf-results-table {
    width: 100%;
    background: #fff;
    border: 1px solid var(--pf-border);
    border-top: none;
}

.pf-results-table tr {
    border-bottom: 1px solid var(--pf-border);
}

.pf-results-table tr:last-child {
    border-bottom: none;
}

.pf-q-text {
    padding: 12px 15px;
    width: 60%;
}

.pf-q-avg {
    padding: 12px 15px;
    width: 15%;
    font-weight: 600;
    text-align: center;
}

.pf-q-bar {
    padding: 12px 15px;
    width: 25%;
}

.pf-bar {
    height: 12px;
    border-radius: 6px;
}

.pf-bar-excellent {
    background: linear-gradient(90deg, #1e88e5, var(--pf-primary));
}

.pf-bar-high {
    background: linear-gradient(90deg, #28a745, #66bb6a);
}

.pf-bar-medium {
    background: linear-gradient(90deg, #ffc107, #ffca28);
}

.pf-bar-low {
    background: linear-gradient(90deg, #dc3545, #e57373);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.pf-eval-form {
    animation: fadeIn 0.4s ease;
}

/* Print Styles */
@media print {
    .pf-eval-progress,
    .pf-eval-submit {
        display: none;
    }
}