/* Phone Login System Styles */

.phone-login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: none;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: all 0.3s ease;
}

.phone-login-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.card-header {
    background: linear-gradient(135deg, #a7b4ec 0%, #a789c4 100%);
    color: white;
    padding: 2rem 1.5rem;
    border: none;
}

.card-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.card-subtitle {
    font-size: 1rem;
    opacity: 0.9;
}

.card-body {
    padding: 2rem;
}

.card-footer {
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
    padding: 1.5rem;
}

/* Form Styling */
.form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.5rem;
}

.form-control {
    border: 2px solid #e9ecef;
    border-radius: 5px;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.form-control-lg {
    padding: 1rem 1.25rem;
    font-size: 1.1rem;
}

.input-group-text {
    background: #f8f9fa;
 
    border-right: none;
    color: #6c757d;
}

.input-group .form-control {
    border-right: none;
}

.input-group .form-control:focus {
    border-left: none;
}

.form-text {
    font-size: 0.875rem;
    color: #6c757d;
    margin-top: 0.5rem;
}

/* Button Styling */
.btn {
    border-radius: 5px;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
    font-family: 'Vazir';
}

/* Heading and Paragraph Styling */
h2, p, h4 {
    font-family: 'Vazir';
}

.btn-primary {
    background: linear-gradient(135deg, #7f92e6 0%, #764ba2 100%);
    border: none;
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #6f85ea  0%, #6a4190 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-outline-secondary {
    border: 1px solid #7f92e6 ;
    color: #6c757d;
}

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

.btn-outline-info {
    border: 2px solid #17a2b8;
    color: #17a2b8;
}

.btn-outline-info:hover {
    background: #7f92e6 ;
    border-color: #17a2b8;
    color: white;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Captcha Styling */
.captcha-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.captcha-display {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid #dee2e6;
    border-radius: 8px;
    padding: 1rem;
    font-family: 'Vazir', monospace;
    font-size: 1.5rem;
    font-weight: bold;
    color: #495057;
    letter-spacing: 2px;
    user-select: none;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 150px;
    text-align: center;
    margin-left: 10px;
}

.captcha-display:hover {
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
    transform: scale(1.02);
}

/* Alternative Login Options */
.alternative-login p {
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.alternative-login .btn {
    border-radius: 20px;
    padding: 0.5rem 1rem;
}

/* Loading Modal */
.modal-content {
    border-radius: 15px;
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.modal-body {
    padding: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .phone-login-card {
        margin: 1rem;
        border-radius: 15px;
    }

    .card-header {
        padding: 1.5rem 1rem;
    }

    .card-title {
        font-size: 1.5rem;
    }

    .card-body {
        padding: 1.5rem;
    }

    .card-footer {
        padding: 1rem;
    }

    .captcha-container {
        flex-direction: column;
        align-items: stretch;
    }

    .captcha-display {
        margin-bottom: 1rem;
    }

    .alternative-login .d-flex {
        flex-direction: column;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .phone-login-card {
        margin: 0.5rem;
        border-radius: 5px;
    }

    .card-header {
        padding: 1rem 0.75rem;
    }

    .card-title {
        font-size: 1.3rem;
    }

    .card-body {
        padding: 1rem;
    }

    .form-control-lg {
        padding: 0.75rem 1rem;
        font-size: 1rem;
    }

    .btn-lg {
        padding: 0.625rem 1.25rem;
        font-size: 1rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

.slide-up {
    animation: slideUp 0.3s ease-out;
}

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

/* Success/Error States */
.form-control.is-valid {
    border-color: #28a745;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2328a745' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.form-control.is-invalid {
    border-color: #dc3545;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='%23dc3545' viewBox='-2 -2 7 7'%3e%3cpath stroke='%23dc3545' d='M0 0l3 3m0-3L0 3'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

/* Custom Alert Styles */
.alert {
    border-radius: 10px;
    border: none;
    font-weight: 500;
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    color: #0c5460;
}

/* Loading Spinner */
.spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Phone Number Input Enhancement */
.input-group-text i {
    color: #667eea;
}

/* Focus States */
.btn:focus,
.form-control:focus {
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* Print Styles */
@media print {
    .phone-login-card {
        box-shadow: none;
        border: 1px solid #000;
    }

    .btn {
        display: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .phone-login-card {
        border: 2px solid #000;
    }

    .form-control {
        border-width: 3px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}