/* POSTOFISSO DIGITAL - Auth Styles
   Stili per pagine di autenticazione
*/

/* Auth Page Layout */
.auth-page {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--primary-bg-light) 100%);
    position: relative;
}

.auth-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(245, 183, 0, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(0, 150, 199, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* Header Auth */
.auth-header {
    position: relative;
    z-index: 10;
    background: rgba(11, 21, 31, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-header .nav {
    padding: var(--spacing-3) 0;
}

.auth-header .nav-links {
    display: flex;
    align-items: center;
}

.auth-header .nav-link {
    color: var(--neutral-white);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.auth-header .nav-link:hover {
    opacity: 1;
    color: var(--accent-yellow);
}

/* Main Auth Container */
.auth-main {
    position: relative;
    z-index: 1;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    padding: var(--spacing-8) 0;
}

.auth-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: start;
}

/* Auth Form Wrapper */
.auth-form-wrapper {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-12);
    box-shadow: var(--shadow-xl);
}

.auth-header-content {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.auth-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-3);
    color: var(--neutral-white);
}

.auth-subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.8;
    color: var(--neutral-white);
    margin-bottom: 0;
}

/* Selected Package Display */
.selected-package {
    background: linear-gradient(135deg, var(--accent-yellow), #f7c52d);
    color: var(--primary-bg);
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.package-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.package-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    opacity: 0.8;
}

.package-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.package-price {
    font-size: var(--font-size-base);
    font-weight: 600;
}

.change-package-btn {
    background: rgba(11, 21, 31, 0.2);
    color: var(--primary-bg);
    border: 1px solid var(--primary-bg);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.change-package-btn:hover {
    background: var(--primary-bg);
    color: var(--accent-yellow);
}

/* Alert Container */
.alert-container {
    margin-bottom: var(--spacing-6);
}

.alert {
    padding: var(--spacing-4);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-3);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-weight: 500;
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #4ade80;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
}

.alert-warning {
    background: rgba(245, 183, 0, 0.1);
    border: 1px solid rgba(245, 183, 0, 0.3);
    color: var(--accent-yellow);
}

.alert-info {
    background: rgba(0, 150, 199, 0.1);
    border: 1px solid rgba(0, 150, 199, 0.3);
    color: var(--accent-blue);
}

/* Form Styles */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.form-label {
    font-weight: 500;
    color: var(--neutral-white);
    font-size: var(--font-size-sm);
}

.form-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-3) var(--spacing-4);
    color: var(--neutral-white);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    height: 48px;
    box-sizing: border-box;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-yellow);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(245, 183, 0, 0.1);
}

.form-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-input.error {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.05);
}

.form-input.success {
    border-color: #22c55e;
    background: rgba(34, 197, 94, 0.05);
}

.form-error {
    color: #f87171;
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-top: var(--spacing-1);
    min-height: 1.2em;
}

/* Password Input */
.password-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    height: 48px;
}

.password-input-wrapper .form-input {
    width: 100%;
    padding-right: 40px;
}

.password-toggle {
    position: absolute;
    right: var(--spacing-3);
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    padding: var(--spacing-1);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
}

.password-toggle:hover {
    color: var(--accent-yellow);
}

/* Password Strength */
.password-strength {
    margin-top: var(--spacing-2);
}

.strength-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: var(--spacing-2);
}

.strength-fill {
    height: 100%;
    width: 0%;
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.strength-fill.weak {
    width: 25%;
    background: #ef4444;
}

.strength-fill.medium {
    width: 75%;
    background: var(--accent-yellow);
}

.strength-fill.strong {
    width: 100%;
    background: #22c55e;
}

.strength-text {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.7);
}

/* Checkbox Styles */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    cursor: pointer;
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-sm);
    position: relative;
    flex-shrink: 0;
    transition: all var(--transition-fast);
    margin-top: 2px;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    background: var(--accent-yellow);
    border-color: var(--accent-yellow);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--primary-bg);
    font-weight: bold;
    font-size: 12px;
}

.checkbox-text {
    color: var(--neutral-white);
    opacity: 0.9;
}

.checkbox-text a {
    color: var(--accent-yellow);
    text-decoration: underline;
}

.checkbox-text a:hover {
    color: var(--accent-blue);
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-3);
}

.forgot-link {
    color: var(--accent-blue);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.forgot-link:hover {
    color: var(--accent-yellow);
    text-decoration: underline;
}

/* Button Full Width */
.btn-full {
    width: 100%;
    justify-content: center;
}

/* Button Loading */
.btn-loading .btn-text {
    display: none;
}

.btn-loading .btn-loading {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Admin Login Section */
.admin-login-section {
    margin-top: var(--spacing-6);
}

.divider {
    text-align: center;
    margin: var(--spacing-6) 0;
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
}

.divider span {
    background: var(--primary-bg);
    padding: 0 var(--spacing-4);
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-sm);
    position: relative;
    z-index: 1;
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    margin-top: var(--spacing-8);
    padding-top: var(--spacing-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-footer p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.auth-link {
    color: var(--accent-yellow);
    font-weight: 500;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.auth-link:hover {
    color: var(--accent-blue);
    text-decoration: underline;
}

/* Auth Info Section */
.auth-info {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-12);
    height: fit-content;
}

.info-content h2 {
    color: var(--accent-yellow);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-8);
    text-align: center;
}

.benefits-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.benefits-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
}

.benefit-icon {
    font-size: var(--font-size-2xl);
    width: 40px;
    text-align: center;
    flex-shrink: 0;
}

.benefits-list li div strong {
    color: var(--neutral-white);
    font-size: var(--font-size-lg);
    display: block;
    margin-bottom: var(--spacing-2);
}

.benefits-list li div p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    margin: 0;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .auth-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
    
    .auth-info {
        order: -1;
    }
}

@media (max-width: 768px) {
    .auth-main {
        padding: var(--spacing-4) 0;
    }
    
    .auth-form-wrapper,
    .auth-info {
        padding: var(--spacing-8);
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .auth-title {
        font-size: var(--font-size-2xl);
    }
}

@media (max-width: 480px) {
    .auth-form-wrapper,
    .auth-info {
        padding: var(--spacing-6);
    }
    
    .auth-container {
        padding: 0 var(--spacing-3);
    }
}

/* Animation */
.auth-form-wrapper,
.auth-info {
    animation: fadeInUp 0.6s ease-out;
}

.auth-info {
    animation-delay: 0.2s;
}

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