/* calculator.css - Calculator-specific styles for HSE Calculator */
/* This file depends on style.css variables and utilities */

/* ===== CALCULATOR FORM STYLES (Enhancements) ===== */
.calculator-form {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.calculator-form .form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--dark-color);
    font-size: 1rem;
}

.calculator-form .form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: all var(--transition-normal);
    background: var(--white);
}

.calculator-form .form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
}

.calculator-form .form-control:disabled {
    background-color: var(--gray-light);
    cursor: not-allowed;
    opacity: 0.7;
}

.calculator-form .form-text {
    display: block;
    margin-top: 6px;
    font-size: 0.875rem;
    color: var(--gray);
}

.calculator-form .form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

/* ===== CALCULATOR-SPECIFIC FORM CONTROLS ===== */
.input-group {
    display: flex;
    align-items: center;
}

.input-group .form-control {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: none;
}

.input-group .input-group-text {
    background: var(--gray-light);
    border: 2px solid var(--border-color);
    border-left: none;
    padding: 12px 16px;
    border-top-right-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
    color: var(--gray);
    font-weight: 500;
}

.select-wrapper {
    position: relative;
}

.select-wrapper::after {
    content: "▼";
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--gray);
    font-size: 0.8rem;
}

.range-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.range-value {
    min-width: 40px;
    text-align: center;
    font-weight: 600;
    color: var(--primary-color);
}

.checkbox-group, .radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 10px;
}

.checkbox-label, .radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.checkbox-label:hover, .radio-label:hover {
    background: var(--gray-light);
}

.checkbox-label input[type="checkbox"],
.radio-label input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== RESULT BOX ===== */
.result-box {
    background: var(--gray-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    border-left: 5px solid var(--primary-color);
    display: none;
    animation: fadeInUp 0.5s ease;
}

.result-box.active {
    display: block;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.result-title {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin: 0;
}

.result-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: var(--spacing-md) 0;
    text-align: center;
}

.result-unit {
    font-size: 1.5rem;
    color: var(--gray);
    font-weight: normal;
}

.result-interpretation {
    font-size: 1.1rem;
    color: var(--dark-color);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--secondary-color);
}

.result-item {
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--info-color);
    transition: transform var(--transition-fast);
}

.result-item:hover {
    transform: translateX(5px);
}

.result-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.result-description {
    color: var(--gray);
    font-size: 0.95rem;
}

/* ===== PRINT ACTIONS ===== */
.print-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-print {
    background: var(--warning-color);
    color: var(--dark-color);
}

.btn-print:hover {
    background: #e0a800;
}

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

.btn-download:hover {
    background: #3d8b40;
}

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

.btn-share:hover {
    background: #2980b9;
}

/* ===== CALCULATOR INFO ===== */
.calculator-info {
    background: var(--gray-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.calculator-info h4 {
    color: var(--dark-color);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
}

.calculator-info p {
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
    line-height: 1.6;
}

.calculator-info ul {
    list-style-position: inside;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

.calculator-info li {
    margin-bottom: 8px;
    padding-left: 10px;
}

/* ===== RISK MATRIX TABLE ===== */
.risk-matrix {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.risk-matrix th {
    background: var(--primary-color);
    color: var(--white);
    padding: 15px;
    text-align: left;
    font-weight: 600;
    font-size: 1rem;
}

.risk-matrix td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: 0.95rem;
}

.risk-matrix tr:last-child td {
    border-bottom: none;
}

.risk-matrix tr:hover {
    background: var(--gray-light);
}

.risk-level {
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    display: inline-block;
}

.risk-low {
    background: #d4edda;
    color: #155724;
}

.risk-medium {
    background: #fff3cd;
    color: #856404;
}

.risk-high {
    background: #f8d7da;
    color: #721c24;
}

.risk-extreme {
    background: #721c24;
    color: #f8d7da;
}

/* ===== SOCIAL SHARING IN CALCULATOR ===== */
.calculator-social {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.calculator-social h4 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--dark-color);
}

/* ===== TRAINING SYSTEM STYLES ===== */
.training-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.training-form-card, .training-records-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.training-form-card h3, .training-records-card h3 {
    color: var(--dark-color);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ===== RECORDS TABLE ===== */
.records-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.search-box {
    display: flex;
    gap: var(--spacing-sm);
    flex: 1;
    max-width: 400px;
}

.search-box .form-control {
    flex: 1;
}

.records-table-container {
    overflow-x: auto;
    max-height: 500px;
    overflow-y: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.records-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

.records-table th {
    background: var(--primary-color);
    color: var(--white);
    padding: 15px;
    text-align: left;
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 1;
}

.records-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
}

.records-table tr:hover {
    background: var(--gray-light);
}

/* ===== RESULT BADGES ===== */
.result-badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    display: inline-block;
    letter-spacing: 0.5px;
}

.result-passed {
    background: #d4edda;
    color: #155724;
}

.result-failed {
    background: #f8d7da;
    color: #721c24;
}

.result-incomplete {
    background: #fff3cd;
    color: #856404;
}

.result-expired {
    background: #f5f5f5;
    color: #999;
    text-decoration: line-through;
}

/* ===== ROW STATUS ===== */
.row-failed {
    background: #f8d7da;
}

.row-incomplete {
    background: #fff3cd;
}

.row-expired {
    background: #f5f5f5;
    color: #999;
}

.row-expired td {
    text-decoration: line-through;
}

/* ===== ACTION BUTTONS ===== */
.btn-action {
    width: 35px;
    height: 35px;
    border-radius: var(--radius-round);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 4px;
    font-size: 0.9rem;
}

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

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

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

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

.btn-action:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-sm);
}

/* ===== RECORDS SUMMARY ===== */
.records-summary {
    display: flex;
    justify-content: space-around;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.summary-item {
    text-align: center;
    flex: 1;
    min-width: 150px;
}

.summary-label {
    display: block;
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-color);
}

.summary-subtext {
    font-size: 0.875rem;
    color: var(--gray);
    margin-top: 4px;
}

/* ===== EXPORT CARD ===== */
.export-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    margin-top: var(--spacing-xl);
}

.export-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
    margin: var(--spacing-lg) 0;
}

.export-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    justify-content: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.date-range {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.date-range input[type="date"] {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
}

/* ===== STATISTICS ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    margin: 0 auto var(--spacing-md);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin: var(--spacing-sm) 0;
}

.stat-label {
    color: var(--gray);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== SAMPLE RECORDS ===== */
.sample-records {
    background: #e8f4fc;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    margin-top: var(--spacing-xl);
}

.sample-records h4 {
    color: var(--dark-color);
    margin-bottom: var(--spacing-md);
}

.sample-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

/* ===== MODAL STYLES ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal-backdrop);
    padding: var(--spacing-md);
    backdrop-filter: blur(4px);
}

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

.modal-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-xl);
    animation: modalFadeIn 0.3s ease;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.modal-close:hover {
    background: var(--gray-light);
}

.record-details .details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.detail-item {
    padding: var(--spacing-md);
    background: var(--gray-light);
    border-radius: var(--radius-md);
}

.detail-label {
    font-weight: 600;
    color: var(--gray);
    font-size: 0.875rem;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-value {
    color: var(--dark-color);
    font-size: 1.1rem;
    font-weight: 500;
}

.detail-comments {
    background: #fff3cd;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

.detail-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    justify-content: center;
}

/* ===== NOTIFICATION ===== */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 24px;
    border-radius: var(--radius-md);
    color: var(--white);
    font-weight: 600;
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    min-width: 300px;
    max-width: 400px;
    animation: slideInRight 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.notification.active {
    display: flex;
}

.notification button {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.notification button:hover {
    opacity: 1;
}

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

.notification-warning {
    background: var(--warning-color);
    color: var(--dark-color);
}

.notification-info {
    background: var(--info-color);
}

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

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* ===== ALL CALCULATORS PAGE ===== */
.page-header {
    background: var(--gradient-purple);
    color: var(--white);
    text-align: center;
    padding: 80px 0;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 15px;
    color: var(--white);
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}

.all-calculators {
    padding: 60px 0;
}

.calculator-notes {
    background: #f8f9ff;
    border-radius: var(--radius-lg);
    padding: 40px;
    margin-top: 60px;
}

.calculator-notes h3 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--dark-color);
}

.notes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.note-card {
    background: var(--white);
    padding: 25px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal);
}

.note-card:hover {
    transform: translateY(-5px);
}

.note-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.note-card h4 {
    color: var(--dark-color);
    margin-bottom: 10px;
}

.note-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

.cta-section {
    padding: 60px 0;
}

.cta-card {
    background: var(--gradient-purple);
    color: var(--white);
    padding: 50px;
    border-radius: var(--radius-lg);
    text-align: center;
}

.cta-card h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    color: var(--white);
}

.cta-card p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    opacity: 0.9;
}

.cta-card .btn-primary {
    background: var(--white);
    color: #667eea;
    padding: 12px 35px;
    font-size: 1.1rem;
}

.cta-card .btn-primary:hover {
    background: #f0f2ff;
}