/*
 * WpSEO Prevtrack - Frontend Styles
 * Stili per visualizzazione pubblica preventivi
 * Mobile-first, responsive, moderna
 */

:root {
    --primary-color: #667eea;
    --primary-dark: #764ba2;
    --success-color: #28a745;
    --success-dark: #218838;
    --warning-color: #ffc107;
    --warning-dark: #d39e00;
    --danger-color: #dc3545;
    --text-dark: #333;
    --text-light: #666;
    --bg-light: #f5f5f5;
    --border-color: #ddd;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --transition-time: 0.3s;
    --border-radius: 12px;
}

/* =====================
   Reset e Base Styles
   ===================== */

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

.wpseo-prevtrack-quote-view {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    font-size: 16px;
}

/* =====================
   Quote Container
   ===================== */

.quote-container {
    max-width: 900px;
    margin: 40px auto;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

/* =====================
   Header con Gradient
   ===================== */

.quote-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 50px 40px;
    text-align: center;
}

.quote-header h1 {
    font-size: 36px;
    font-weight: 700;
    margin: 0;
    margin-bottom: 10px;
}

.quote-header p {
    margin: 0;
    opacity: 0.95;
    font-size: 18px;
}

.quote-header .client-name {
    display: block;
    font-size: 14px;
    opacity: 0.85;
    margin-top: 8px;
}

/* =====================
   Timer Scadenza
   ===================== */

.expiry-timer {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 20px 40px;
    text-align: center;
}

.expiry-timer.expired {
    background: #f8d7da;
    border-left-color: #dc3545;
}

.expiry-timer.expired .timer-expired {
    color: #721c24;
    font-weight: 700;
    font-size: 18px;
}

.timer-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--warning-dark);
    margin-bottom: 8px;
}

.timer-countdown {
    font-size: 28px;
    font-weight: 700;
    color: var(--warning-dark);
    font-family: 'Courier New', monospace;
}

.timer-units {
    font-size: 12px;
    color: var(--warning-dark);
    margin-left: 4px;
}

.timer-unit {
    display: inline-block;
    margin: 0 8px;
    text-align: center;
}

.timer-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--warning-dark);
}

.timer-label-unit {
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    opacity: 0.8;
}

/* =====================
   Content Area
   ===================== */

.quote-content {
    padding: 40px;
}

.quote-section {
    margin-bottom: 30px;
}

.quote-section:last-child {
    margin-bottom: 0;
}

.section-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0 0 15px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
}

.section-content {
    color: var(--text-light);
    line-height: 1.8;
}

/* =====================
   Quote Amount Box
   ===================== */

.quote-amount-box {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid var(--primary-color);
    padding: 30px;
    text-align: center;
    border-radius: 8px;
    margin: 30px 0;
}

.amount-label {
    display: block;
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 8px;
    text-transform: uppercase;
    font-weight: 600;
}

.amount-value {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.amount-currency {
    font-size: 24px;
    vertical-align: super;
}

.amount-details {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(102, 126, 234, 0.3);
    font-size: 14px;
    color: var(--text-light);
}

/* =====================
   Buttons
   ===================== */

.quote-actions {
    display: flex;
    gap: 15px;
    margin: 30px 0;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    padding: 18px 40px;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-time) ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    min-width: 160px;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.btn:active {
    transform: translateY(-1px);
}

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

.btn-primary:hover {
    background: var(--success-dark);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #5a6268;
    box-shadow: 0 6px 20px rgba(108, 117, 125, 0.4);
}

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

.btn-danger:hover {
    background: #c82333;
    box-shadow: 0 6px 20px rgba(220, 53, 69, 0.4);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn:disabled,
.btn[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn:disabled:hover,
.btn[disabled]:hover {
    transform: none;
    box-shadow: none;
}

/* =====================
   Forms
   ===================== */

.quote-form {
    margin: 30px 0;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 14px;
}

.form-group input[type='text'],
.form-group input[type='email'],
.form-group input[type='tel'],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color var(--transition-time);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group input:invalid:focus,
.form-group textarea:invalid:focus {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.form-error {
    color: var(--danger-color);
    font-size: 13px;
    margin-top: 5px;
}

/* =====================
   Info Boxes
   ===================== */

.info-box {
    background: #d1ecf1;
    border-left: 4px solid #0c5460;
    border-radius: 4px;
    padding: 15px 20px;
    margin: 15px 0;
    color: #0c5460;
}

.info-box strong {
    font-weight: 700;
}

.success-box {
    background: #d4edda;
    border-left-color: #155724;
    color: #155724;
}

.warning-box {
    background: #fff3cd;
    border-left-color: #856404;
    color: #856404;
}

.error-box {
    background: #f8d7da;
    border-left-color: #721c24;
    color: #721c24;
}

/* =====================
   Download Attachments
   ===================== */

.attachments-section {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
}

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

.attachment-item {
    padding: 10px;
    border-bottom: 1px solid #e9ecef;
}

.attachment-item:last-child {
    border-bottom: none;
}

.attachment-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-time);
}

.attachment-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.attachment-icon {
    font-size: 18px;
}

.attachment-size {
    font-size: 12px;
    color: var(--text-light);
    margin-left: auto;
}

/* =====================
   Footer
   ===================== */

.quote-footer {
    background: #f8f9fa;
    border-top: 1px solid var(--border-color);
    padding: 30px 40px;
    text-align: center;
    color: var(--text-light);
    font-size: 14px;
}

.footer-text {
    margin: 0 0 15px 0;
}

.footer-links {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.footer-links a {
    color: var(--primary-color);
    text-decoration: none;
    margin: 0 15px;
    transition: color var(--transition-time);
}

.footer-links a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* =====================
   Status Messages
   ===================== */

.status-message {
    padding: 15px 20px;
    border-radius: 4px;
    margin-bottom: 20px;
    font-weight: 600;
}

.status-success {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.status-error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.status-info {
    background: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
}

.status-warning {
    background: #fff3cd;
    border: 1px solid #ffeeba;
    color: #856404;
}

/* =====================
   Animations
   ===================== */

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

@keyframes slideIn {
    from {
        transform: translateX(-20px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease;
}

.animate-slide-in {
    animation: slideIn 0.5s ease;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* =====================
   Loading State
   ===================== */

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

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(102, 126, 234, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s linear infinite;
}

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

/* =====================
   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-width: 0;
}

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

/* =====================
   Mobile Responsive
   ===================== */

@media (max-width: 768px) {
    .quote-container {
        margin: 0;
        border-radius: 0;
    }

    .quote-header {
        padding: 30px 20px;
    }

    .quote-header h1 {
        font-size: 24px;
    }

    .quote-header p {
        font-size: 16px;
    }

    .quote-content {
        padding: 20px;
    }

    .section-title {
        font-size: 18px;
    }

    .quote-amount-box {
        padding: 20px;
        margin: 20px 0;
    }

    .amount-value {
        font-size: 36px;
    }

    .btn {
        width: 100%;
        padding: 16px 20px;
        font-size: 16px;
        min-width: auto;
    }

    .quote-actions {
        flex-direction: column;
        gap: 10px;
    }

    .quote-footer {
        padding: 20px;
        font-size: 13px;
    }

    .footer-links a {
        display: block;
        margin: 8px 0;
    }

    .expiry-timer {
        padding: 15px 20px;
    }

    .timer-countdown {
        font-size: 24px;
    }

    .timer-unit {
        margin: 0 4px;
    }

    .timer-value {
        font-size: 18px;
    }

    .attachments-section {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .quote-header h1 {
        font-size: 20px;
    }

    .quote-header p {
        font-size: 14px;
    }

    .quote-header {
        padding: 20px;
    }

    .amount-value {
        font-size: 32px;
    }

    .form-group input[type='text'],
    .form-group input[type='email'],
    .form-group input[type='tel'],
    .form-group textarea {
        font-size: 16px; /* Prevent zoom on iOS */
    }

    .timer-countdown {
        font-size: 20px;
    }
}

/* =====================
   Print Styles
   ===================== */

@media print {
    .quote-actions,
    .expiry-timer {
        display: none;
    }

    .quote-container {
        box-shadow: none;
        margin: 0;
    }

    .quote-header {
        background: none;
        color: var(--text-dark);
        border: 1px solid var(--border-color);
        padding: 20px;
    }

    .btn {
        border: 1px solid var(--text-dark);
        background: none !important;
        color: var(--text-dark) !important;
    }
}

/* =====================
   Dark Mode Support
   ===================== */

@media (prefers-color-scheme: dark) {
    .wpseo-prevtrack-quote-view {
        background: #1a1a1a;
        color: #e0e0e0;
    }

    .quote-container {
        background: #2a2a2a;
        color: #e0e0e0;
    }

    .quote-content {
        background: #2a2a2a;
    }

    .quote-footer {
        background: #1a1a1a;
        border-top-color: #444;
    }

    .form-group input[type='text'],
    .form-group input[type='email'],
    .form-group input[type='tel'],
    .form-group textarea,
    .form-group select {
        background: #1a1a1a;
        color: #e0e0e0;
        border-color: #444;
    }

    .section-title {
        border-bottom-color: #667eea;
    }

    .quote-amount-box {
        background: linear-gradient(135deg, #1a1a1a 0%, #252525 100%);
    }

    .attachments-section {
        background: #1a1a1a;
        border-color: #444;
    }

    .info-box {
        background: rgba(13, 202, 240, 0.15);
    }

    .success-box {
        background: rgba(25, 135, 84, 0.15);
    }

    .warning-box {
        background: rgba(255, 193, 7, 0.15);
    }

    .error-box {
        background: rgba(220, 53, 69, 0.15);
    }
}