/* Ti-Effe Service SRL - Components CSS CONSOLIDATED
   File: css/public-components.css
   Unified styles for reusable components
*/

/* ===================
   BUTTON SYSTEM UNIFICATO
   =================== */

.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-md);
    font-family: var(--font-primary);
    line-height: 1;
    vertical-align: middle;
}

/* Primary Button - Main CTA */
.btn-primary {
    background: linear-gradient(45deg, var(--accent), var(--accent-light));
    color: var(--white);
    border-radius: var(--border-radius-3xl);
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-lg);
    font-weight: bold;
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(45deg, var(--accent-light), var(--accent));
}

/* Secondary Button - Alternative CTA */
.btn-secondary {
    background: rgba(255,255,255,0.1);
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: var(--border-radius-3xl);
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-lg);
    font-weight: bold;
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.2);
    border-color: var(--white);
    transform: translateY(-2px);
}

/* Submit Button - Forms */
.btn-submit {
    background: var(--primary-dark);
    color: var(--white);
    border: 2px solid var(--primary-dark);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-3xl);
    font-size: var(--font-size-lg);
    font-weight: bold;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-submit:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

/* Success Button */
.btn-success {
    background: var(--green-check);
    color: var(--white);
    border: 2px solid var(--green-check);
}

.btn-success:hover {
    background: var(--green-dark);
    border-color: var(--green-dark);
    transform: translateY(-2px);
}

/* Danger Button */
.btn-danger {
    background: var(--red-error);
    color: var(--white);
    border: 2px solid var(--red-error);
}

.btn-danger:hover {
    background: var(--red-dark);
    border-color: var(--red-dark);
    transform: translateY(-2px);
}

/* Button Loading State */
.btn.is-loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn.is-loading::after {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: var(--spacing-sm);
}

/* ===================
   FORM SYSTEM UNIFICATO
   =================== */

.form-group {
    margin-bottom: var(--spacing-lg);
    display: flex;
    flex-direction: column;
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--gray-dark);
    font-size: var(--font-size-md);
}

.form-control {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 1px solid var(--gray-light);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-md);
    transition: all var(--transition-fast);
    background: var(--white);
    font-family: var(--font-primary);
    line-height: 1.5;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-dark);
    box-shadow: 0 0 0 3px rgba(44, 85, 48, 0.1);
    background: var(--white);
}

.form-control::placeholder {
    color: var(--gray-medium);
    opacity: 0.8;
}

.form-control:disabled {
    background: var(--gray-lightest);
    color: var(--gray-medium);
    cursor: not-allowed;
}

/* Form Row Layout */
.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

@media (max-width: 767px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Form Validation States */
.form-control.is-valid {
    border-color: var(--green-check);
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8'%3E%3Cpath fill='%2328a745' d='m0 3 3 3 5-5-1-1-4 4-2-2z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
}

.form-control.is-invalid {
    border-color: var(--red-error);
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23dc3545'%3E%3Ccircle cx='6' cy='6' r='4.5'/%3E%3Cpath d='m6 6v-2m0 4h.01'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
}

/* ===================
   ALERT SYSTEM UNIFICATO
   =================== */

.alert {
    padding: var(--spacing-lg) var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    border: 1px solid transparent;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.alert i {
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-error {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeaa7;
}

.alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

/* Alert Dismissible */
.alert-dismissible {
    position: relative;
    padding-right: var(--spacing-4xl);
}

.alert-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-lg);
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.alert-close:hover {
    opacity: 1;
}

/* ===================
   TABLE SYSTEM UNIFICATO
   =================== */

.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.table th,
.table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--gray-lighter);
    vertical-align: middle;
}

.table th {
    background: var(--gray-lightest);
    font-weight: 600;
    color: var(--primary-dark);
    text-transform: uppercase;
    font-size: var(--font-size-sm);
    letter-spacing: 0.5px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.table tbody tr {
    transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
    background: var(--gray-lightest);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* Table Responsive */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 767px) {
    .table-responsive .table {
        min-width: 600px;
    }
}

/* ===================
   CARD SYSTEM UNIFICATO
   =================== */

.card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-fast);
    border: 1px solid var(--gray-lighter);
}

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

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-lighter);
    background: var(--gray-lightest);
    font-weight: 600;
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--gray-lighter);
    background: var(--gray-lightest);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Card Variants */
.card-featured {
    border: 2px solid var(--primary-dark);
    box-shadow: var(--shadow-lg);
}

.card-minimal {
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-light);
}

.card-minimal:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===================
   MODAL SYSTEM UNIFICATO
   =================== */

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.3s ease-out;
}

.modal-content.large {
    max-width: 800px;
}

.modal-content.small {
    max-width: 400px;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-lighter);
    background: var(--gray-lightest);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.modal-header h3 {
    margin: 0;
    color: var(--gray-dark);
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    color: var(--gray-medium);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

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

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.modal-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--gray-lighter);
    background: var(--gray-lightest);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

/* ===================
   LISTS UNIFICATO
   =================== */

.list-unstyled {
    list-style: none;
    padding: 0;
    margin: 0;
}

.list-inline {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.list-spaced li {
    margin-bottom: var(--spacing-sm);
}

.list-spaced li:last-child {
    margin-bottom: 0;
}

/* List with Icons */
.list-checked {
    list-style: none;
    padding: 0;
    margin: 0;
}

.list-checked li {
    padding: var(--spacing-sm) 0;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.list-checked li::before {
    content: "✓";
    color: var(--green-check);
    font-weight: bold;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
    margin-top: 2px;
}

/* ===================
   BADGES & LABELS
   =================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1;
}

.badge-primary {
    background: var(--primary-dark);
    color: var(--white);
}

.badge-success {
    background: var(--green-check);
    color: var(--white);
}

.badge-danger {
    background: var(--red-error);
    color: var(--white);
}

.badge-warning {
    background: var(--yellow-warning);
    color: var(--black);
}

.badge-info {
    background: var(--blue-info);
    color: var(--white);
}

.badge-light {
    background: var(--gray-lightest);
    color: var(--gray-dark);
    border: 1px solid var(--gray-light);
}

/* ===================
   LOADING STATES
   =================== */

.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(2px);
}

.loading-overlay.show {
    display: flex;
}

.loading-spinner {
    text-align: center;
    color: var(--gray-medium);
}

.loading-spinner .spinner {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--primary-dark);
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--gray-lighter);
    border-radius: 50%;
    border-top-color: var(--primary-dark);
    animation: spin 1s ease-in-out infinite;
}

.loading-spinner span {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* ===================
   STATE CLASSES
   =================== */

.is-active {
    opacity: 1;
    transform: scale(1);
}

.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.is-loading {
    pointer-events: none;
    opacity: 0.6;
    position: relative;
}

.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.is-selected {
    background: var(--primary-dark);
    color: var(--white);
}

/* ===================
   ACCESSIBILITY
   =================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-dark);
    color: var(--white);
    padding: 8px;
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    z-index: 1000;
}

.skip-link:focus {
    top: 6px;
}

/* ===================
   PRINT STYLES
   =================== */

@media print {
    .btn,
    .modal,
    .loading-overlay,
    .alert {
        display: none !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
        break-inside: avoid;
    }
    
    .table {
        box-shadow: none !important;
    }
}