/* ===========================
   Authentication Pages Styles
   =========================== */

.auth-section {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, #f9fafb 0%, #e5e7eb 100%);
    position: relative;
}

.auth-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="1" fill="black" opacity="0.05"/></svg>');
    opacity: 0.5;
}

.auth-container {
    position: relative;
    width: 100%;
    max-width: 480px;
}

.auth-card {
    background: white;
    border-radius: 24px;
    padding: 48px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    animation: slideUp 0.5s ease-out;
}

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

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-header h1 {
    font-size: 32px;
    font-weight: 800;
    color: #000000;
    margin-bottom: 8px;
}

.auth-header p {
    color: #6b7280;
    font-size: 16px;
}

/* Alert Messages */
.alert {
    padding: 14px 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 500;
    animation: slideIn 0.3s ease-out;
}

.alert i {
    font-size: 18px;
}

.alert-error {
    background: #fee2e2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.alert-success {
    background: #d1fae5;
    color: #059669;
    border: 1px solid #a7f3d0;
}

/* Form Styles */
.auth-form {
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group label i {
    color: #6b7280;
    font-size: 14px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s;
    background: white;
    color: #1f2937;
}

.form-group input:focus {
    outline: none;
    border-color: #000000;
    box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.05);
}

.password-input {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input input {
    padding-right: 48px;
}

.toggle-password {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: #6b7280;
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s;
}

.toggle-password:hover {
    color: #000000;
}

.password-strength {
    margin-top: 8px;
    font-size: 13px;
    font-weight: 500;
}

/* Form Options */
.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #6b7280;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #000000;
}

.checkbox-label span {
    user-select: none;
}

.forgot-link {
    color: #000000;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: opacity 0.3s;
}

.forgot-link:hover {
    opacity: 0.7;
}

/* Auth Button */
.btn-auth {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #000000 0%, #2d2d2d 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'Inter', sans-serif;
}

.btn-auth:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.btn-auth:active {
    transform: translateY(0);
}

/* Footer */
.auth-footer {
    text-align: center;
    margin-top: 24px;
}

.auth-footer p {
    color: #6b7280;
    font-size: 14px;
}

.auth-footer a {
    color: #000000;
    font-weight: 600;
    text-decoration: none;
    transition: opacity 0.3s;
}

.auth-footer a:hover {
    opacity: 0.7;
}

/* Divider */
.divider {
    position: relative;
    text-align: center;
    margin: 32px 0;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #e5e7eb;
}

.divider span {
    position: relative;
    background: white;
    padding: 0 16px;
    color: #9ca3af;
    font-size: 13px;
    font-weight: 600;
}

/* Social Auth */
.social-auth {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.social-btn {
    width: 100%;
    padding: 14px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    background: white;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-family: 'Inter', sans-serif;
}

.social-btn:hover {
    border-color: #000000;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.social-btn.google {
    color: #1f2937;
}

.social-btn.facebook {
    color: #1877f2;
}

.social-btn i {
    font-size: 18px;
}

/* Responsive */
@media (max-width: 768px) {
    .auth-card {
        padding: 32px 24px;
    }

    .auth-header h1 {
        font-size: 26px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .auth-section {
        padding: 40px 16px;
    }

    .auth-card {
        padding: 28px 20px;
        border-radius: 20px;
    }

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

    .btn-auth {
        padding: 14px;
    }

    .social-btn {
        padding: 12px;
        font-size: 14px;
    }
}

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

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