/* ========================================
   Login Page - BanshiVaidik Styles
   ======================================== */

/* Login Container */
.login-container {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 15px;
    background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 50%, #FFF8F0 100%);
}

/* Login Card */
.login-card {
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    max-width: 480px;
    width: 100%;
    overflow: hidden;
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Login Header */
.login-header {
    background: linear-gradient(135deg, var(--primary-red) 0%, #A01828 100%);
    color: var(--white);
    padding: 40px 40px 35px;
    text-align: center;
}

.login-header h4 {
    color: var(--white);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.login-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    font-weight: 400;
}

/* Login Form */
.login-form {
    padding: 40px;
}

/* Social Login Buttons */
.social-login {
    display: flex;
    gap: 12px;
    margin-bottom: 25px;
}

.social-btn {
    flex: 1;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    border: 2px solid;
}

.google-btn {
    background: var(--white);
    color: #4285F4;
    border-color: #E0E0E0;
}

.google-btn:hover {
    background: #F8F9FA;
    border-color: #4285F4;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.2);
}

.facebook-btn {
    background: var(--white);
    color: #1877F2;
    border-color: #E0E0E0;
}

.facebook-btn:hover {
    background: #F8F9FA;
    border-color: #1877F2;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(24, 119, 242, 0.2);
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 25px 0;
    color: var(--gray-medium);
    font-size: 0.875rem;
    font-weight: 500;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #E0E0E0;
}

.divider::before {
    margin-right: 15px;
}

.divider::after {
    margin-left: 15px;
}

/* Form Controls */
.form-floating {
    margin-bottom: 20px;
}

.form-floating > .form-control {
    height: 58px;
    border: 2px solid #E8E8E8;
    border-radius: 10px;
    font-size: 1rem;
    padding: 16px 16px;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-floating > .form-control:focus {
    border-color: var(--primary-red);
    box-shadow: 0 0 0 4px rgba(196, 30, 58, 0.1);
    background: var(--white);
}

.form-floating > label {
    padding: 16px 16px;
    color: var(--gray-medium);
    font-size: 0.95rem;
}

.form-control.is-invalid {
    border-color: var(--danger);
}

.form-control.is-invalid:focus {
    border-color: var(--danger);
    box-shadow: 0 0 0 4px rgba(220, 53, 69, 0.1);
}

.invalid-feedback {
    font-size: 0.875rem;
    margin-top: 6px;
    display: block;
}

/* Remember Me & Forgot Password */
.form-check {
    padding-left: 0;
}

.form-check-input {
    width: 18px;
    height: 18px;
    margin-right: 8px;
    border: 2px solid #D0D0D0;
    cursor: pointer;
}

.form-check-input:checked {
    background-color: var(--primary-red);
    border-color: var(--primary-red);
}

.form-check-input:focus {
    box-shadow: 0 0 0 4px rgba(196, 30, 58, 0.1);
    border-color: var(--primary-red);
}

.form-check-label {
    font-size: 0.95rem;
    color: var(--gray-dark);
    cursor: pointer;
    user-select: none;
}

/* Links */
.login-form a {
    color: var(--primary-red);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.2s ease;
}

.login-form a:hover {
    color: #A01828;
    text-decoration: underline;
}

/* Submit Button */
.login-form .btn-primary {
    height: 54px;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: 10px;
    background: var(--primary-red);
    border: none;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-form .btn-primary:hover {
    background: #A01828;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(196, 30, 58, 0.3);
}

.login-form .btn-primary:active {
    transform: translateY(0);
}

.login-form .btn-primary i {
    margin-right: 8px;
}

/* Alert Messages */
.alert {
    border-radius: 10px;
    padding: 14px 18px;
    margin-bottom: 20px;
    font-size: 0.95rem;
    border: none;
}

.alert-success {
    background: #E8F5E9;
    color: #2E7D32;
    border-left: 4px solid #4CAF50;
}

.alert-danger {
    background: #FFEBEE;
    color: #C62828;
    border-left: 4px solid #E53935;
}

.alert ul {
    padding-left: 20px;
    margin-bottom: 0;
}

.alert li {
    margin: 4px 0;
}

/* Register Link */
.login-form p {
    font-size: 0.95rem;
    color: var(--gray-medium);
}

/* Responsive Design */
@media (max-width: 767px) {
    .login-container {
        padding: 40px 15px;
        min-height: calc(100vh - 150px);
    }

    .login-card {
        max-width: 100%;
        border-radius: 12px;
    }

    .login-header {
        padding: 30px 25px 25px;
    }

    .login-header h4 {
        font-size: 1.5rem;
    }

    .login-header p {
        font-size: 0.9rem;
    }

    .login-form {
        padding: 30px 25px;
    }

    .social-login {
        flex-direction: column;
        gap: 10px;
    }

    .social-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .login-container {
        padding: 30px 10px;
    }

    .login-card {
        border-radius: 10px;
    }

    .login-header {
        padding: 25px 20px 20px;
    }

    .login-header h4 {
        font-size: 1.35rem;
    }

    .login-form {
        padding: 25px 20px;
    }

    .form-floating > .form-control {
        height: 54px;
        font-size: 0.95rem;
    }

    .login-form .btn-primary {
        height: 50px;
        font-size: 1rem;
    }
}

/* Loading State */
.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Focus Visible for Accessibility */
*:focus-visible {
    outline: 2px solid var(--primary-red);
    outline-offset: 2px;
}

/* Improve text readability */
.login-form input::placeholder {
    color: var(--gray-medium);
    opacity: 0.7;
}