/**
 * Stili Login - Volantino Supermercato
 */

/* Fallback icone se Font Awesome non carica */
.fas, .far, .fa {
    font-family: 'Font Awesome 5 Free', 'FontAwesome', Arial, sans-serif !important;
}

/* Login Wrapper */
.vs-login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

/* Login Container */
.vs-login-container {
    width: 100%;
    max-width: 420px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    padding: 40px;
    animation: vs-slideUp 0.5s ease-out;
}

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

/* Logo */
.vs-login-logo {
    text-align: center;
    margin-bottom: 24px;
}

.vs-login-logo img {
    max-width: 180px;
    max-height: 80px;
    height: auto;
}

/* Header */
.vs-login-header {
    text-align: center;
    margin-bottom: 32px;
}

.vs-login-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a2e;
    margin: 0 0 8px 0;
}

.vs-login-header .vs-store-name {
    font-size: 14px;
    color: #6c757d;
    margin: 0;
}

/* Alerts */
.vs-alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.vs-alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffc107;
}

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

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

/* Messages Container */
.vs-login-messages {
    margin-bottom: 16px;
}

/* Form */
.vs-login-form {
    margin: 0;
}

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

.vs-form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.vs-form-group label i {
    color: var(--vs-primary-color, #4CAF50);
    font-size: 16px;
}

/* Form Controls */
.vs-form-control {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    background: #fafafa;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.vs-form-control:focus {
    outline: none;
    border-color: var(--vs-primary-color, #4CAF50);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1);
}

.vs-form-control::placeholder {
    color: #aaa;
}

/* Password Wrapper */
.vs-password-wrapper {
    position: relative;
}

.vs-password-wrapper .vs-form-control {
    padding-right: 50px;
}

.vs-password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #888;
    cursor: pointer;
    padding: 8px;
    transition: color 0.3s;
}

.vs-password-toggle:hover {
    color: var(--vs-primary-color, #4CAF50);
}

/* Checkbox */
.vs-form-check {
    display: flex;
    align-items: center;
}

.vs-checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: #666;
    user-select: none;
}

.vs-checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--vs-primary-color, #4CAF50);
    cursor: pointer;
}

/* Buttons */
.vs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.vs-btn-primary {
    background: var(--vs-primary-color, #4CAF50);
    color: #ffffff;
}

.vs-btn-primary:hover {
    background: #388E3C;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
}

.vs-btn-block {
    width: 100%;
}

.vs-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Loading State */
.vs-btn-loading {
    display: flex;
    align-items: center;
    gap: 8px;
}

.vs-btn-loading i {
    animation: vs-spin 1s linear infinite;
}

@keyframes vs-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Footer */
.vs-login-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.vs-login-footer a {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.3s;
}

.vs-login-footer a:hover {
    color: var(--vs-primary-color, #4CAF50);
}

/* Responsive */
@media (max-width: 480px) {
    .vs-login-container {
        padding: 30px 24px;
        border-radius: 12px;
    }

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

    .vs-form-control {
        padding: 12px 14px;
        font-size: 16px; /* Previene zoom su iOS */
    }

    .vs-btn {
        padding: 12px 20px;
    }
}